trajectory是什么意思   trajectory怎么读

英式:[trə'dʒektərɪ]    美式:[trə'dʒektərɪ]

GRE

trajectory单词基本解析:

n.[物]弹道,轨道; [几]轨线
n.轨道, 弹道, 轨迹
n.[物]弹道,轨道;[几]轨线;

trajectory变化用词:

复数:trajectories;
名词复数: trajectories |
复数:trajectories

trajectory英英释义:

Noun

1. the path followed by an object moving through space

名词 trajectory:

the path followed by an object moving through space

同义词:flight

trajectory[ 'trædʒiktəri, trə'dʒek- ]n.the path followed by an object moving through space

同义词:flight

trajectory中文词源:

trajectory 轨迹,踪迹,弹道 tra-,转移,穿过,-ject,扔,投射,词源同 project,jet.引申词义轨迹,踪迹,弹道等。

trajectory用法和例句:

(figurative)My career seemed to be on a downward trajectory.

我的事业似乎在走下坡路。


a missile's trajectory

导弹的弹道


...the trajectory of an artillery shell.

一枚炮弹的弹道

...a relentlessly upward career trajectory.

扶摇直上的事业轨迹

Defense penetration probability of supersonic S maneuver antiship missile to air missile by trajectory simulation calculated.

采用弹道仿真方法来求取超声速反舰导弹蛇形机动突防舰空导弹的突防概率.


Microsoft has been written off before, but always remained on an upward trajectory.

微软以前也有过走下坡路被看跌的时候, 但它总是可以起死回生.


Trajectory tracking was completed through the outer loop.

飞行轨迹的跟踪则通过外回路来实现.


Within two hours, the Minor Planet Center used sightings by others to chart its trajectory.

在两个小时内, 国际小行星中心就利用他人的观测信息跟踪到了它的轨迹.


Signal transmission is the principal part of automatic control system for wellbore trajectory.

信号传输是井眼轨道自动控制系统的重要组成部分.


In it Nye writes of the risks posed by China's uncertain political trajectory.

在文章中,奈写道了中国政治轨迹不明确所带来的风险.


The algorithm canapplied to solving the impact problem by solving the trajectory equations.

该算法适用于解弹道方程组求解射击诸元方法的解相遇算法.


To this designed the optimal trajectory, simulations are completed respectively, and results are analyzed.

对所优化设计的飞行航迹分别进行飞行仿真验证与分析.


This trajectory contrasts sharply with what has happened in America.

这与美国的情况形成了鲜明的对比.


Finally, the control law of trajectory tracking is presented based on a control Lyapunov function.

基于控制李亚普诺夫函数推导出了轨迹跟踪的控制律.


Finally, one trajectory meeting the height and the speed of towing flight is designed.

最终设计出一条满足牵引飞行高度和速度的轨道.


The changes of optimal trajectory caused by Earth's oblateness are computed.

详细计算分析了地球扁率对最优轨道的影响.


We present a method to design trajectory for a Lunar satellite under certain constraints.

讨论满足约束条件的月球卫星飞行轨道的设计问题.


The red dots are the lowest energy structures of each completed trajectory.

大概就是每一个小阶段的最低能量结构吧.


AS combat simulation frame and AS missile trajectory simulation model are setup in the paper.

建立了空地作战任务仿真框架和空地导弹的弹道计算模型.


The problems of trajectory tracking control and vibration suppression of a rigid flexible manipulator are discussed.

讨论刚柔性耦合机械臂轨迹跟踪控制和振动抑制问题.


A rapid iteration algorithm adapting to ballistic missile trajectory design is presented.

摘要提供了弹道导弹弹道设计的一种快速迭代方法和模型.


This paper mainly experiment research and numerical analyzed the submunition ballistic trajectory condition of hard munition.

本文主要对攻坚弹药子弹弹道环境进行了初步的试验研究和数值分析.


Under this arrangement, three rules deal with a combination of trajectory recognition algorithm.

根据此布置方式, 提出了三个处理规则结合而成的轨迹识别算法.


The new method of measuring velocity of spinning projectile in exterior trajectory was proposed.

旋转弹外弹道自转角速度的实时测量是弹道修正引信弹道解算器设计的重要环节之一.


Analyzing to a Stand off missile's flight characteristics, the AS missile trajectory simulation is completed. "

在分析了典型防区外导弹飞行特点的基础上, 进行 空地导弹 弹道仿真.


They said the satellite did not have a booster mechanism to correct its trajectory.

他们说卫星没有安装增压机制用以校正轨道.


Measurement error is obtained by comparing the designed trajectory and the simulated one.

比较了仿真结果和原始轨迹,得出了测量误差曲线.


We can get trajectory parameter through dealing these images.

通过处理这些图像可获得被测目标的外弹道参数.


My career seemed to be on a downward trajectory.

我的事业似乎在走下坡路。

《牛津高阶英汉双解词典》

trajectory


Three patients were explanted after 2 years due to skin erosion in the trajectory of the system.

3例患者因刺激系统导线处皮肤溃烂于两年后移除深部脑刺激系统。


In order to carry out the task of conveying the material,the trajectory error of AGV must be controlled in the proper limit.

AGV是现代自动化物流系统中的关键设备之一,为了完成搬运任务,必须对其轨迹误差进行控制。


Some give a high trajectory and short roll while others a low trajectory and long roll.

一些高尔夫球,飞行的弹道高,滚动的距离短;其它一些高尔夫球,飞行的弹道低,滚动的距离长。


Trajectory stability problems of intercepting tactical ballistics missile guidance are investigated by the Lawes Criterion.

一位弹道学家正在犯罪现场提取证据。


A similar network now popular war game battle tanks, the player needs for the launch angle of the trajectory, quite challenging, use your brains.

一款类似如今热门网络对战游戏的坦克作战,玩家需要计算发射角度对于弹道的影响,颇具挑战性,开动你的脑筋!


One does not need Einstein's grasp of mathematics to understand that we cannot keep pace on our current trajectory.

不用爱因斯坦的把握,我们无法理解数学同步于现行轨迹。


At the moment, those who work in the paddy fields outside Antananarivo are enjoying the upward part of the trajectory.

与此同时,在安塔纳纳里弗以外稻田里工作的人们正在享受这种龙虾带来的好处。


The median line in the trajectory of fire of an artillery piece.

中线一门大炮开火的轨迹中线。


Key Words Recoverable launch vehicle,Single stage to orbit vehicle,Reentry trajectory.

主题词重复使用运载火箭,单级入轨运载器,再入弹道。


Over the past 100 years, management theory has followed a smooth trajectory, from enslavement to empowerment.

乔布斯停车的态度反映在了他的商业态度上:对自己来说,平常的条条框框没用的。


In hindsight, the epidemic did little to dent the trajectory of growth in the regions of East Asia that were most affected.

事后看来,在受影响最大的东亚地区,这一流行病并没有挫改该地区的经济增长轨迹。


One is adjusting the missile trajectory, the other is adopting wideband HRR seeker to identify real target or image target.

二是采用宽带高距离分辨体制导引头,从距离上区分真实目标和镜像目标。


From then on it must coast in a trajectory, or flight path, to its target.

从那时起,它就得沿着弹道,即沿着飞行航线滑向其目标。


They know how hot things are, what they are made of, where they are going and their trajectory anomalies.

他们知道事物多热,由什么构成,它们准备去哪里以及它们的轨道异常。


He stated that a NASA employee has been leaking out information about REAL trajectory of this Asteroid, he claims its wobbling and unstable.

他确定一位NASA雇员已经泄露关于REAL关于小行星轨道的信息,他声称它颤动和不稳定。


BTT-based approach for trajectory tracking system is presented under the condition of a certain kind of unmanned Aerial Vehicles (UAVs).

以某型号小型无人机为背景,给出了一种基于BTT(倾斜转弯控制)技术的无人机航迹跟踪控制方案。


But even the most sanguine Norwegian officials admit that the “trajectory” in Russia is worrying.

但即使是最乐观的挪威官员,也承认俄罗斯种种的做法令人担忧。


But everyone agrees that the trajectory will depend critically on whether China sustains its economic miracle.

但大家一致认为,中国的发展轨迹关键取决于它能否保持经济增长的奇迹。


But the trajectory of his political career is less familiar.

但小布什政治生涯的轨迹与他父母的就不那么相似了。


Its overall trajectory, however, was clear and unmistakable, for it pointed in the direction of political power as its major objective.

但是斗争的大方向是明确无疑的,因为夺取政权是它的主要目标。


Your career trajectory and your ability to create a stable income are dependent on your skill set.

你的职业轨迹和创造稳定收入的能力依赖于你的本领组合。


Trajectory Forwarding can help limit data propagation along specific paths and thus reduce message overhead .

使用此傳輸方式可以限制封包在特定的路徑.特定的範圍內傳送.


The well path correction design is alw ays a research hotspot in the well trajectory monitoring and control.

修正轨道设计一直是井眼轨道监控技术中的研究热点。


Personal religious choices such as these are not directly political, but the sum of these choices influences the trajectory of the Arab world.

像这样的个人信仰选择没有直接的政治性,但是这种选择的总量影响到了阿拉伯世界的未来走向。


First, to formulate the constraints of a foot trajectory, and generate the foot trajectory by third-order spline.

先设定足部的边界条件,在用三次方曲线来产生足部轨迹。


Measurement error from the photoelectric theodolite is the main error in the ballistic trajectory measurement.

光电经纬仪测量元素误差是外弹道测量中最主要的误差源。


While many orchestras and opera houses are struggling in Europe and the United States, China is on an opposite trajectory.

六十年的共产主义统治并没有改变中国的灵魂,它是由几千年历史发展而来的。中华文化丰富而奇异。


One trajectory measures the ability of customers toutilize the product improvements introduced by manufacturers.

其中一种类型的轨迹是测量消费者对制造商提供的产品改进性能的利用能力。


Second, an effective algorithm for controlling continuous motion trajectory and calculating generalized Jacobian matrix is developed for SR.

其次研究了空间机器人的广义雅可比矩阵计算及其连续运动轨迹控制的有效算法;


Analysts say that the trajectory of the Korean nuclear industry could depend on the outcome of the U.A.E. contract.

分析师们说,韩国核电产业的未来发展道路将取决于阿联酋这一核项目的竞标结果。


Initial projection angle, droplet diameter and initial velocity are decisive factors that affect the trajectory of droplets.

初始喷射角、粒径以及初始速度是影响喷淋液滴运动包络线的决定性因素。


By using PSO method, the optimal control input signal is obtained and the optimal trajectory of the nonholonomic motion planning can be found.

利用粒子群算法确定最优控制输入信号,得到了系统非完整运动的优化轨迹。


Using finite time control techniques for continuous systems, a continuous state feedback control law for trajectory tracking is developed.

利用该连续系统有限时间控制技术,设计一种连续的状态反馈跟踪控制算法。


Initial loading trajectory of double curve skin was designed through the analytic method.

加载轨迹是决定飞机蒙皮拉伸成形质量的关键因素。


Historical trajectory and path dependency.

历史轨迹与路经依赖。


The path followed by a projectile is called its trajectory.

发射体所循的路径称为它的轨道。


The second trajectory measures the actual pace of technological innovation.

另一种类型的轨迹是测量技术创新的实际速度。


This computing formula can be applied in horizontal well trajectory design, wellbore quality evaluation, and actual drilling trajectory control.

可应用于水平井井眼轨道设计、井身质量评价、实钻轨迹控制等。


It will cut down the drilling cycle , cutdown the cost of drilling and improve the quality of bit trajectory.

因此可以缩短钻井周期,降低钻井成本,提高井身质量。


The article introduces a method about setting up a model of plane trajectory aerodynamic coefficient on reentry segment.

因而,将空气动力系数看作常量,会造成较大计算误差。


The Saturn guidance and control systems are designed to provide the proper trajectory and attitude orientation for the vehicle over a range of expected missions.

土星的导引和控制系统的设计能使飞行器在规定的任务范围内提供合适的弹道和姿态方位。


This technology can be used in the wellbore trajectory check survey,the drilling orientation,the sidetrack drilling open orientation and so on.

在吉林油田利用该仪器成功地进行了老井复查、连续测斜仪数据验证。


In the course of data processing of multiple trajectory detection, it is necessary to search for every shells track.

在多弹道测量数据处理的过程中,需要在平面内搜索出每一弹丸的二维轨迹投影。


Well trajectory is apt to deviate from planned well path in the well with azimuthal drift, and path-correction plan is often necessary.

在方位漂移井中实钻轨迹更容易偏离设计轨道,经常需要进行待钻轨道设计。


During drilling cylinder target directional well, the distance diagram is used to enhance controlling accuracy of wellbore trajectory.

在柱状靶区定向井施工中,运用随钻距离图有利于提高井眼轨迹的控制精度。


Then the phase trajectory is estimated based on MMSE criterion, and the frequency offset and initial phase can be achieved.

在此基础上,基于MMSE准则计算载波相位的轨迹,得到频差和初始相位。


At every speed and trajectory curvature (1/radius) one can say it is understeering, neutral or oversteering for those conditions.

在每个不同的速度和路线曲率条件下,车辆表现出转向过度,中性或是转向不足。


Before launching a meteorological rocket, the fire table must be used for wind correction to the rocket s flight trajectory.

在气象探测火箭发射之前需要根据实测风场,应用射表对火箭飞行弹道进行“风修”。


By persevering, America stands at least some chance of putting Iraq on a more stable trajectory.

坚持住,美国至少还有机会把伊拉克带回稳定的发展轨道;


This paper presents a robust adaptive trajectory linearization control(RATLC)based on T-S fuzzy system.

基于T-S模糊系统提出了鲁棒自适应轨迹线性化控制(RATLC)方法。


Finally, the control law of trajectory tracking is presented based on a control Lyapunov function.

基于控制李亚普诺夫函数推导出了轨迹跟踪的控制律。


The global path planning for autonomous mobile robot that is based on trajectory guide is a typical path planning problem.

基于轨线导引的自主移动机器人的全局路径规划是一种较典型的路径规划问题。


The red dots are the lowest energy structures of each completed trajectory.

大概就是每一个小阶段的最低能量结构吧。


If the trajectory is correct, the spacecraft will pass close to the moon and swings back into space to return to earth.

如果轨道正确,宇宙飞船会在月球附近通过,并飞回太空以返回地球。


If the asteroid strikes a satellite in 2029, that will change its trajectory making it hit earth on its next orbit in 2036.

如果这颗小行星于2029年撞上一颗卫星,它的运行轨道就会改变,那么它很可能将在2036年下一次靠近地球时与地球相撞。


More ominously, it also foretells the trajectory of the assassin's bullet that would kill Lincoln two months later.

它也成为另一个更为不祥的预兆:两个月后林肯是被刺客的子弹击中头部,遇刺身亡。


In terms of the ideal estimator and typical maneuver trajectory, the submarine stealthy attack capability is presented and detailed.

它刻画出的是“潜艇隐蔽攻击能力的上限”,认识这种上限的数量特性是主要工作。


The .177 caliber offers the highest velocity for a given amount of airgun energy, and results in the flattest trajectory.

对于给定的气枪能量,.177 口径的子弹可以达到最高的速度,从而导致最平的弹道。


When the actual and the scheduled ballistic trajectory is not parallel, the measurement result of the system will bring some errors.

对产生这一差值的原因进行了分析,提出了解决这一问题的系统改进方案。


This paper presents a new kinematics modeling of the intelligent arc welding in the real time trajectory tracking.

对智能弧焊机器人的实时轨迹跟踪问题,提出了一种新的运动学建模:焊缝切线法。


The war on Mars. Violated the trajectory of the planet.

对火星的战争,造成行星运行轨迹偏转。


The slightest miscalculations in trajectory can spell doom for a successful space mission .

对轨道的细小的计算错误可以意味着对成功的太空任务的灭顶之灾。


The design and optimization of low-thrust trajectory is the one of significant technologies for interplanetary exploration missions.

小推力转移轨道的设计与优化一直是深空探测轨道设计方面的难点。


In this paper, the influence ofinitial configuration on trajectory planning alg orithms for redundant robots is studied.

就初位形对冗余度机器人轨迹规划算法效果的影响进行了研究。


Wavelet filter method is discussed synchronously, chaotic unstable trajectory is controlled by actual inventory management chaotic model.

并讨论小波滤波法 ,成功实现了混沌不稳定周期轨道的稳定控制方法 ,并以具体的财产管理混沌模型为例验证所提出的方法


The trajectory tracking control of the linearized system is studied by choosing the active degrees as the system outputs.

并选择直接激励的自由度作为系统输出,进行系统的轨迹跟踪控制;


The theory of noise attenuation by patterns is the same whether applied to the shot or the geophone end of the wave trajectory.

应用组合方法压制噪声的原理,不论对炮点还是对栓波器波的轨迹终端都是一样的。


Mr. Tedesco: Don't tell me. The physics of trajectory.

弗朗西斯:你是想把我当枪靶子使吗?


Trajectory Guidance System- This launches K.I.T.T. to anywhere within a 90 degree arc.

弹道制导系统-这轮基特到任何地方90度弧。


An apparent or pseudo change in the sign occurs when a stress trajectory passes through an isotropic point.

当一个主应力迹线通过一个各向同性点时,该符号会发生一个表面上的或虚假的改变。


At that time trajectory laboratory person in charge, famous mathematician Weber roentgen (O.

当时弹道实验室负责人、著名数学家韦伯伦(O.


It is not difficult to sketch the subsequent trajectory.

很容易描绘出它们后来的轨迹。


Microsoft has been written off before, but always remained on an upward trajectory.

微软以前也有过走下坡路被看跌的时候,但它总是可以起死回生。


We present a design concept for a spacecraft that can controllably alter the trajectory of an Earth-threatening asteroid by using gravity as a towline.

我们为一艘太空船提供了一项设计,能藉由使用万有引力如一个拖绳般约束改变威胁地球的小行星的轨道。


The contact is very pure and I am getting a club to a club and a half more yardage with a great trajectory and ball flight.

我们保持杆头相对较紧凑的特点,同时令杆面更薄(但不像中铁杆的杆面那么薄),顶线也更薄。


We may draw curves which have everywhere one of these directions for a tangent, these curves are called stress trajectory.

我们可以画一簇曲线,这簇曲线处处都有一个主方向作为切线,这些曲线叫做应力轨线。


I call him earlier because he was a very special player, his career trajectory and is very similar to De Rossi.

我早一点征召他,是因为他是一位非常特别的球员,他的职业轨迹与德罗西非常相似。”


My career seemed to be on a downward trajectory.

我的事业似乎在走下坡路。


Therefore, the leaves also has its own life trajectory, the spring is its Sentimental juveniles.

所以,树叶也有它的生命轨迹,春季就是它的青涩少年。


The hand path tracking and joint trajectory planning is a very important research topic in the field of robot applications.

手部路径跟踪和关节轨迹规划是机器人应用领域中一个非常重要的课题。

用作名词(n.)

The missile deflected from its trajectory.
导弹已偏离轨道。

My career seemed to be on a downward trajectory.
我的事业似乎在走下坡路。

From then on it must coast in a trajectory, or flight path, to its target.
从那时起,它就得沿着弹道,即沿着飞行航线滑向其目标。

It is not difficult to sketch the subsequent trajectory.
很容易描绘出它们后来的轨迹。

This career trajectory began with a chance conversation with a friend's father.
这种职业轨迹开始于和朋友父亲一次偶然的交谈。