CET4、TEM4

required单词基本解析：

adj.必须的，<美>（学科）必修的v.要求( require的过去式和过去分词 ); 需要; 想要; 命令
adj.必需的
adj.必须的，（学科）必修的；

required变化用词：

形容词: requirable | 名词: requirer | 动词过去式: required | 动词过去分词: required | 动词现在分词: requiring | 动词第三人称单数: requires |

required英英释义：

Adjective

1. necessary for relief or supply;

"provided them with all things needful"

2. required by rule;

"in most schools physical education are compulsory"

"attendance is mandatory"

"required reading"

动词 require:

require as useful, just, or proper

同义词：necessitate, ask, postulate, need, require, take, involve, call for, demand

consider obligatory; request and expect

同义词：ask, require, expect

make someone do something

同义词：command, require, compel

have need of

同义词：want, need, require

形容词 required:

necessary for relief or supply

同义词：needed, needful, requisite

required by rule

同义词：compulsory, mandatory

required[ ri'kwaiəd ]adj.necessary for relief or supply

同义词：neededneedfulrequisite

required by rule

"required reading"

同义词：compulsorymandatory

required中文词源：

required用法和例句：

The demand generated by one factory required the construction of another.

一家工厂产生的需求使得必须再建造一家工厂。

柯林斯例句

Interest is paid monthly. Three months' notice is required for withdrawals.

利息按月支付。提款须提前3个月通知银行。

柯林斯例句

She suffered from anaemia and even required blood transfusions.

她患有贫血症，甚至需要输血。

柯林斯例句

It was exacting work and required all his patience.

工作很艰巨，需要他有极大的耐心。

柯林斯例句

Just how much kneading is required depends on the sort of flour.

需要揉多久取决于用哪种面。

柯林斯例句

The machine automatically downloads the required information to his or her fax.

机器能自动将需要的信息下载到传真机上。

柯林斯例句

Further scans are required to confirm the diagnosis of an abnormality.

需要进一步扫描来确诊是否出现异常病变。

柯林斯例句

The required technology is probably still two years off.

所需技术可能还要两年才能开发出来。

柯林斯例句

Demand picked up and a reprint was required last November.

由于需求量上升，去年11月，再版已是势在必行。

柯林斯例句

I was required to hold out my arms and flex my pectorals.

我被要求伸展手臂，收紧胸肌。

柯林斯例句

The drive required going down a quite twisty road.

开车的话需要走一段非常蜿蜒曲折的下坡路。

柯林斯例句

To minimize collateral damage maximum precision in bombing was required.

为了尽量减低附带性破坏，轰炸须做到最大程度的精确。

柯林斯例句

At the required level of visual verisimilitude, computer animation is costly.

要使电脑动画的视觉效果达到要求的逼真程度，花费会十分昂贵。

柯林斯例句

The amount required to redeem the mortgage was £358,587.

需要偿还的抵押贷款总计358,587英镑。

柯林斯例句

Water each plant as often as required.

按要求经常给每一株植物浇水。

柯林斯例句

required

"What have these meat balls been handing you?" he required.

"这些笨蛋在给你递什么来着？"他问道。

A gearing mechanism of a motor vehicle engine that reduces the power output required to maintain driving speed in a specific range by lowering the gear ratio.

(汽车的)超速档机动车辆的一种齿轮装置，通过降低齿轮比率来减少为将车速保持在一定范围内而需要的输出力

Force exerted in pulling or required to overcome resistance in pulling.

(牵引时所用的)力量在拉时所施的力或要克服的阻力

Drawings for Grounding work at PH-1 are required.

1主厂房的接地图纸应尽快到场。

CAMAC systems are required to be built to quite exacting standards.

CAMAC系统的建立需要十分精确的标准。

How much water is required for a particular course?

一个特定航线需要多大水域?

The required or optional nature of a piece of data.

一段数据天生具有的必需或是可选的属性。

Required in the steel refining process.

一种在钢铁精炼过程中。

A project that required years of hard work.

一项需要多年艰苦劳动的工程

Cruciate incisions heal poorly and are not required.

不需要愈合差的十字形切口。

No prior knowledge should be required.

不需要预先学得什么知识。

Careful wording is required for clearness.

为使意义明显须注意措辞。

The details required to identify a given item.

为标识某一给定的项所需的详细说明。

The process of planning, writing, testing, and correcting the steps required for a computer to solve a problem or perform an operation.

为计算机解决某个问题或完成某种操作所需的规划、编程、检验及修正等步骤的处理方法。

The director required that we should work all night.

主任要求我们通宵工作。

George is no longer on the stab, but does odd jobs when required.

乔治现在已经没有固定工作了，只是在别人需要的时候干一点零活。

In fact, determinism is required for self-control.

事实上，自我控制需要决定论。

In many ways, this is unfortunate for the poor actors who are required to go on repeating the same lines night after night.

从许多方面说，这对可怜的演员们都是不幸的，这要求他们夜复一夜地重复相同的台词。

They are required to publish the sources of their campaign funds.

他们必须公布自己竞选经费的来源。

They were without the funds required to renovate the building.

他们缺乏翻修这个建筑所需要的资金。

Hey required him to keep it a secret.

他们要求他对这件事保守秘密。

They required that he accompany them on the trip.

他们要求他陪他们旅行。

They required her affirmation of the fact.

他们要求她确认这一事实。

Learning to walk again after his accident required great patience.

他出事后重新学习走路要有极大的毅力。

He has worked out the amount of material required.

他已计算出所需材料的数量。

His work does not reach the standard required.

他的工作成绩达不到要求。

He stated that in six weeks rush work would be required to repair the boilers to make them serviceable.

他说，修理这这些锅炉，使之可以使用，需要六周的紧张工作。

Given to or marked by willful, often perverse deviation from what is desired, expected, or required in order to gratify one's own impulses or inclinations.

任性的具有或以任性为特征的，通常与为了满足某人自己的冲动或癖好所期待、盼望或要求的完全相反

Not required or compulsory;optional.

任意的不被要求或强制的；可选择的

Your presence is urgently required.

你务必出席。

Both you and I are required to be here tomorrow.

你和我明天要求都来。

You're required to submit a resume.

你必须交一份个人简历。

Your car urgently required seeing to.

你的汽车急需检修。

Of, relating to, or required by canon law.

依教规的属于、关于教规或教规规定的

How much time required to keep a good shape?

保持良好状态需要多久的练习?

The price required or paid for entering.

入场费入场所付的价格。

All that is required is a valve.

全部所需的就只是一个活门。

Having as many planes as required for complete symmetry in a given crystal system.

全面的，全对称晶形的具有在给定的晶体系统中全面对称的全部平面的

Civil servant is required to sign the official secrets act.

公务员须签署遵守公务保密条例。

A type of symbiosis, as among certain ants, in which one species is dominant and makes the members of another species perform the tasks required for their mutual survival.

共生(现象), 役生现象一种共生(现象), 如某些蚂蚁，在这种现象中，一个种处于支配地位，并使得别的种的成员承担他们共同生存所需完成的任务

Other market support work as per required.

其他市场支持工作。

How much work required of others?

其他需要做的工作?

The city has to put up half the required amount.

农民为我们提供粮食。

Decide which dart is not required.

决定哪个省道是不需要的。

We will do all that is required of us.

凡是向我们要求的事我们都会做到。

He has done all that is required by the law.

凡是法律所要求的事，他都执行了。

Include any required service packs or updates.

包括任何必需的Service Pack或更新。

Thickness can be varied if required.

厚度可按要求而变化。

To drive forklift or VNA, if required.

叉车驾驶;

Double click on the required FX.

双击需要的效果。

The practice of marrying the widow of one's brother to maintain his line, as required by ancient Hebrew law.

叔娶嫂制如古希伯来法律规定的弟弟与寡嫂结婚以维持哥哥的家系的一种风俗

The number of thermodynamic variables, such as temperature and pressure, required to specify a state of equilibrium of a system, given by the phase rule.

变化，变异相律提供的，要求详述某一系统的平衡状态的热力学变量数目，如温度和压力

A vasopressor drug may be required.

可能需要一种升血压药物。

Fill tanks with required amount of drilling water.

向泥浆池中加入需要量的钻井水。

Hence, a strategic rethink is required.

因此，有必要进行战略上的反思。

Prediction is required on two levels.

在两个勘探阶段上需要进行预测。

In both cases large power sources are required.

在两种情况中都需要大功率的射频源。

Bonding material not present if required.

在有要求时,却没有粘贴物质。

A required keyword was not found near line %1.

在第%1行附近没有找到所需的关键字。

On a keyboard, the force required to depress a key to ensure positive contact and the action of the keystroke.

在键盘上，为保证按下键时接触可靠及完成一次击键动作所需要的力。

Erection of the pylon required a crane of 1000 ton capacity.

塔架安装需用起重量达1000吨的吊机。

Power in terms of the women available to a particular group or required for a particular task.

女劳动力效力于某个特殊团体或某个特殊任务需要的女劳动力

She required the cause of his melancholy.

她就问他为什么闷闷不乐。

She also lacks the callousness required of a truly great leader.

她还缺乏一个真正伟大领袖所应具备的铁石心肠。

A good degree and real-world experience are required.

好的学历和工作经验是必备条件。

Earlier shipment now possible if required.

如有必要，现在就可提前装船。

To stop the tractor immediately when required.

如果需要能立即停止拖拉机。

Please tick this box if receipt is required.

如需收据,请在此框内打勾

A surname is required to save the object.

姓需要保存对象。

Audition is required for this programme.

学员须通过甄选程序，获取录者，方能参加是次计划。

Students are required to attend classes.

学生必须按规定上课

Students are required to conform to the rules.

学生被要求遵守规则。

It was frequently required before execution.

它经常在行刑前使用。

A reboot is required to complete this action.

完成此操作需要重新启动。

It really depends on the bandwidth required of the peripheral.

实际上，这与外设所需的带宽有关。

How many spoons will be required at the party?

宴会需要多少汤勺?

Objects, the port number is required.

对象,端口号就是必需的。

The speed required of the machine was very high.

对这机器要求的运转速度是很高的。

For (ii) the transient response is required.

对（ii）则需要求瞬态响应。

Time required to uproot a tree is about a minute.

将一株树连根拔除需要一分钟左右。

用作形容词(adj.)

I did more work than required.
我做了比所被要求的来得更多的工作。

All passengers are required to show their tickets.
所有乘客都必须出示车票。

Learning to walk again after his accident required great patience.
他出事后重新学习走路要有极大的毅力。

The ships required the protection of naval and air power.
船只本身需要海军和空军的保护。

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