GRE

penumbra单词基本解析：

n.黑影周围的半阴影; 半影; 边缘; 外围
n.半阴影, 边缘部分
n.黑影周围的半阴影；半影；边缘；外围

penumbra变化用词：

复数:penumbras;
形容词: penumbral | 名词复数: penumbrae |
复数：penumbras

penumbra英英释义：

Noun

1. a fringe region of partial shadow around an umbra

名词 penumbra:

a fringe region of partial shadow around an umbrapenumbra[ pi'nʌmbrə ]n.a fringe region of partial shadow around an umbra

penumbra中文词源：

penumbra用法和例句：

The area of the penumbra was measured and analyzed with an image analysis system.

通过甲苯胺蓝染色、焦油紫染色并利用图像分析仪测量半影区面积.

A penumbra of doubt surrounds the incident.

疑惑的阴影笼罩着该事件((真相不明)).

辞典例句

In additional, the luminance step is applied to detect the penumbra.

另外, 提出了亮度步长的方法来检测阴影中的半影.

It is still in the primary stage of the penumbra study in neonate with HIE.

对于新生儿HIE中半暗带的研究,现还处于初级阶段.

The First Amendment has a penumbra where privacy is protected from governmental intrusion ( Joseph A. Califano, Jr )

第一修正案在个人隐私不受政府侵犯方面较为模糊 ( 小约瑟夫A. 卡里法诺 )

Thus the penumbra and DND are the current targets in stroke treatment studies.

保护这部分神经元的完整性和功能是目前治疗脑卒中的目标.

Traditionally, the word wangliang has three different meanings penumbra and elf.

“罔两”一词历来向有“无据依”、“景外微阴”及“精怪”三义.

Downtown Chicago and its penumbra also stand rejuvenated ( John McCormick )

芝加哥城商业中心及其周边地区都恢复了生机 ( 约翰麦考密克 )

This includes the continuous survey of umbra and penumbra of the sunspot.

这包括对太阳黑子本影和半影持续的观测.

辞典例句

The First Amendment has a penumbra where privacy is protected from governmental intrusion.

第一修正案在个人隐私不受政府侵犯方面较为模糊.

《简明英汉词典》

penumbra

B: The moon's shadow has two parts, an umbra and a penumbra.

B: 而在半影区内所看到的是月球仅盖住了部份太阳。

Conclusion CTP can early show the ischemic extent and penumbra and CTA can show the stenosis or occlusion of artery in patients with hyperacute stroke.

CTA可以显示病变血管的部位和程度,对早期诊断缺血性脑卒中和指导治疗有重要价值。

And also the perfusion adds even more information about whether the tissue is under threat and may identify the penumbra.

DWI能提供更多信息，提示脑实质缺血是否有挽救机会，便于确认缺血半暗带。

6.At any time, the Staff of Ancient Penumbra manifests body adjustment on the wielder as a full-round action.

“半影古杖”任何时刻都可以以整轮动作对持用者展现“身体调节”异能。

The Staff of Ancient Penumbra is intelligent (Int 16, Wis 14, Cha 18, Ego 18) but quiescent until used.

“半影古杖”是智能的（智力16，感知14，魅力18，自我意识18）但使用之前都在休眠。

"The First Amendment has a penumbra where privacy is protected from governmental intrusion" (Joseph A. Califano, Jr.)

“第一修正案在个人隐私不受政府侵犯方面较为模糊”(小约瑟夫A.卡里法诺)

"Downtown Chicago and its penumbra also stand rejuvenated" (John McCormick)

“芝加哥城商业中心及其周边地区都恢复了生机”(约翰·麦考密克)

For the eye of the thinker, all historic murderers are to be found there, in that hideous penumbra, on their knees, with a scrap of their winding-sheet for an apron, dismally sponging out their work.

以沉思者的眼光看，一切历史上的凶手都在这儿，在丑恶的昏暗处，跪在地上，用他们当作围腰用的裹尸布的一角，凄惨地抹去他们干的勾当。

However, as the entire moon will cross the penumbra partial shadow of the earth, it will appear significantly dimmer around the time of partial eclipse.

但由于整个月球会经过地球的半影,在接近月偏食时,月球会明显较暗。

Genetic algorithm is utilized to optimize the leaf end shape to improve the size and uniformity of leaf-end penumbra.

使用遗传算法对叶片端面形状进行了优化设计，使端面产生的半影大小和一致性得以改善。

Thus the penumbra and DND are the current targets in stroke treatment studies.

保护这部分神经元的完整性和功能是目前治疗脑卒中的目标。

Comparative research of ADC value and pathological changes in infarction core and ischemic penumbra after acute cerebral infarction in rabbits

兔急性期脑梗死核心和缺血半暗带磁共振表观扩散系数与病理对照观察

An Experimental Study on Cerebral Hemodynamics and Ischemia Penumbra in Rabbits by Multislice CT Perfusion Imaging

兔脑血流动力学与缺血半暗带多层螺旋CT灌注成像的实验研究

Keywords Local cerebral ischemia;Core;Penumbra;Location of microdialytic probe;

关键词局灶脑缺血;核心区;半暗带;微透析探针定位;

Keywords Focal cerebral ischemia;Ischemic penumbra;Hepatocyte growth factor;

关键词局灶脑缺血;缺血边缘区;肝细胞生长因子;

geometric penumbra

几何半影

width of geometric penumbra

几何半影宽度

geometric transmission penumbra

几何透射半影

A few years ago David Warsh, an economic journalist, lamented that the glare of the Nobel prize left other equally deserving economists, such as Mr Phelps, languishing“ in the half-lit penumbra[9] of the shortlist”.

几年前，经济新闻记者大卫?什悲叹诺贝尔奖的光环让其他一些同样应该获奖的经济学家如菲尔普斯“在候选人名单若明若暗的光影中渐渐黯淡了”。

The neutron penumbra imaging process was simulated with MCNP software.

利用MCNP软件对中子半影成像过程进行模拟；

Numerical Simulation and Diagnosis of a Dense Fog in Beijing and Its Penumbra

北京及其周边地区一次大雾的数值模拟及诊断分析

penumbra field

半影区

penumbra size

半影大小

Penumbra imaging

半影成像

penumbra index

半影指数

In Penumbra the player finds himself in an underground base on Greenland, searching for his lost father.

半影球员发现自己在一个地下基地，对格陵兰岛，寻找他失去了父亲。

Penumbra uses our in-house develop 3D engine, featuring the latest graphics and physics technologies.

半影用途，我们在内部开发的三维引擎，采用最新的图形和物理技术。

penumbra texture

半影纹理

penumbra trimmer

半影调整器

penumbra cone

半影锥

Moon enters penumbra: Instant of first external tangency of Moon with the penumbra.

半影食始:月球刚刚和半影接触,这时肉眼觉察不到。

Moon leaves penumbra: Instant of last external tangency of the Moon with the penumbra.

半影食终:月球离开半影,整个月食过程正式完结。

penumbra position

半暗位置

penumbra area

半阴影区

penumbra area cast

半阴影区造型

zone of penumbra

半阴影带

penumbra interrupt

半阴影断开

image penumbra

图像模糊

Standing on the large marble platform that is the 16th-century altar in Beijing where the emperor would make ritual sacrifices to the Sun, hundreds watched the penumbra.

在北京，数百人站在16世纪皇帝例行祭日的神坛的大理石平台上，观看到了日偏食。

Earths penumBra;

地球的阴影边缘;

In the future VEGF could be gene therapy to decrease the infarct volume and improve the blood flow of the infarct penumbra area.

对神经元也有保护作用，也向我们提供未来一种新的治疗方法，是否可以利用VEGF的基因治疗，减少脑梗塞的面积，改善缺血周围区的血液供应等。

field penumbra

射野半阴影

Yale is more of a meritocracy and more intellectual now, but a faint penumbra of the old “puritanical imperatives of service” remains.

尽管耶鲁现在更富有知识界精华和知识分子，但是仍然笼罩在淡淡的老清教主义的服务精神的气氛中。

Extending into space, Earth's cone-shaped shadow has two distinct parts, the lighter, outer part or penumbra, and the darker, inner shadow called the umbra.

延伸到太空中的地球的锥形阴影有两个不同的部分：外部较淡的半影和内部较暗的本影。

When I first started to work on helplessness, the notion that an animal could be helpless, could learn that thing as opposed to learn a response, was what was at the edge of the penumbra.

当我第一个开始研究无助感时，动物能有无助感，能学习一个与反应相反的事情这个概念就处在半影边缘。

Keywords acute ischemic stroke;ischemic penumbra;magnetic resonance angiography;diffusion-weighted imaging;

急性缺血性卒中;缺血半暗带;磁共振血管成像;磁共振弥散成像;

Researching progress on ischemic penumbra of acute cerebrovascular diseases

急性脑血管病脑缺血半暗带的研究进展

We thought about optimism and pessimism, which was then the province of preachers and politicians and the like, in the penumbra and brought the same what was in the light from science to bear on that.

我们想到了乐观主义和悲观主义，这是传教士和政客这类人的地盘，还是半影中，我们又从科学中已经知道的来瞄准它。

We are also trying to buy up the digital rights to the penumbra that is neuroscience, cognitive science, and the like, so that you will be able to get the allied literature as well.

我们还会全部买下神经科学、认知科学等学科的文献，这样你们就将获得相关的文献。

Urie have used Monte Carlo techniques to study the proton beam penumbra effects from the separations between patient and160 MeV beam modifying devices.

我们首先探讨一个以蒙地卡罗方法来模拟62百万电子伏特加速器所产生的质子射束之能量光谱和相对深度剂量，及其与测量值之比较。

I see what we do in science as having a location in lit space, so that there are things that are in the darkness, there are things that are in the penumbra, and there are things that are in the light.

我将我在科学所做的比作一个光照区，这样一来，有些事就在黑暗中，有些事在半影中，有些则在光亮下。

We distinguish the umbra region (if it exists) inwhich the light source is totally blocked from the receiver,and the penumbra region in which the light source is partiallyvisible.

所以把阴影分为全影和半影，全影就是接收物体的光源被完全遮挡，半影就是光源部分可见。

Aim: To explore apparent diffusion coefficient (ADC) in the diagnosis of infarction core and ischemic penumbra(IP) affter acute cerebral infarction.

探讨磁共振表观扩散系数(adc)值对急性期脑梗死核心和缺血半暗带(IP)的诊断价值。

Objective To detect ischemic penumbra around hematoma by studying the change of regional cerebral blood flow (rCBF) at acute phase and subacute phase in patients with intracerebral hemorrhage.

摘要目的观察脑出血急性期、亚急性期血肿周边血流量的改变，判断血肿周边是否存在缺血半暗带。

The principle of the neutron penumbra imaging was introduced, and the effect factors of the resolution of the imaging system were analyzed.

摘要给出了中子半影成像技术的原理；分析了系统分辨率的影响因子；

Destruction: The staff must be thrown into the star at Penumbra's hub.

摧毁：必须将该杖扔进恒星的半影中心。

radiation penumbra

放射半阴影

scattering penumbra

散射半影

scatter penumbra

散射半阴影

The article reviews the changes of hematoma and ischemic penumbra, brain edema, hyperfibrinolysis after cerebral hemorrhage, and as well as amyloid angiopathy.

文章就脑出血后的血肿变化和缺血半暗带、脑水肿和纤溶亢进以及血管淀粉样变等进行了综述。

Progress of penumbra in neonate with hypoxic ischemic encephalopathy studied by functional MR imaging

新生儿脑缺氧缺血半暗带的功能磁共振成像研究进展

Either way, those behaviors indicate the existence of penumbra s agency.

无论如何，这些行为都证明了她们能动性的存在。

The effect of early rehabilitation and its molecular mechanism on the functional outcome after focal cerebral ischemia penumbra in rats

早期康复训练对脑缺血后行为恢复的影响及其分子机理

An experimental study of ischemic penumbra of early cerebral infarction in rabbits by using diffusion and perfusion weighted imaging

早期脑梗死缺血半暗带磁共振扩散和灌注加权成像的实验研究

finally, we computed penumbra extent for each micro-patch and projected soft shadow map on the scene to obtain real-time soft shadows.

最后计算微面半影范围，将软阴影图投影回场景中，得到实时软阴影。

moon enters penumbra

月半影食始

moon leaves penumbra

月半影食终

Sometimes the moon only enters the penumbra without touching the umbra. This is a penumbral lunar eclipse.

有时月球并不会进入本影而只进入半影,这就称为半影月食。

Interestingly, the hsp70 message is only patchily induced within the ischemic core but is markedly induced in neurons of the penumbra at 4 to 24 hours.

有趣的是，hsp70信息在缺血核心部位仅是被不规则地导入了，却在4到24小时内明显地被导入了半暗带的神经元。

beam penumbra

束流半阴影

Marginal and peripheral regions of infarction lesion with normal or slight reduction of NAA and elevated lactate may suggest the ischemic penumbra.

梗死灶边缘、周围 N-乙酰天冬氨酸正常或轻度下降而乳酸升高的区域提示缺血半暗带的存在；

Sunspots, individually, have a dark central umbra, a lighter surrounding penumbra, and no solar panels.

每个太阳黑子中心都有较黝黑的本影，以及周围较浅色的半影，而且不会有太阳能板。

Penumbra Theory

民权隐摄论

Keywords Kper Kadsura Extract cerebral ischemia ischemic penumbra cell apoptosis;

海风藤提取物;脑缺血;缺血半暗带;细胞凋亡;

heating penumbra

热半阴影

This review reveals the application of MRI to the penumbra in neonate with HIE.

现就磁共振的功能成像在新生儿缺氧缺血半暗带中的应用研究方面作一综述。

Vaapad is a path that leads through the penumbra of the dark side.

瓦帕德就是一条游走于明暗面之间的道路。

Quantitative RT-PCR in detecting the apoptosis associated gene expression in penumbra area of cerebral infarction in rats

用定量RT-PCR方法检测脑梗死半影区内凋亡相关基因的表达

Effect of electroacupuncture on astrocyte morphology of ischemia cortex penumbra zone in cerebral infarct rats

电针对脑梗塞大鼠缺血半影区星形胶质细胞形态的影响

A penumbra of doubt surrounds the incident.

疑惑的阴影笼罩着该事件((真相不明))。

用作名词(n.)

Vaapad is a path that leads through the penumbra of the dark side.
瓦帕德就是一条游走于明暗面之间的道路。

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