requisite

英['rekwizit]美['rekwizit]

n. 必需的事物
a. 必需的，必备的，必不可少的

名　词：

同反义词

同：	[n.] essential, necessary, necessity, requirement [a.] needed, needful, required
反：	[n.] inessential, nonessential

词义辨析

indispensable，essential，necessary，requisite

这些形容词均有“必不可少的，必需的”之意。
indispensable语气强，侧重指绝对必要性或不可缺少性。
essential指对事物本身性质具有决定性的重要性，暗含不可缺少，否则便无法存在。
necessary最常用词，侧重由客观因素决定的某种需要，强调不可避免，但并非绝不可缺少。
requisite正式用词，特指为实现某一目的或得到某种结果而应有的需要，有时可与necessary换用。

参考例句

The process by which the transformer is enabled to draw the requisite amount of power is as follows
使变压器能够从电源输入必要数量的功率的过程如下。收藏
Provided further that any requisite approval shall be deemed to have been given by the Employer for any such authority exercised by the Engineer.
否则,即应视为工程师在行使此类权力时均已事先经雇主批准。收藏
These must be suitably proportioned to give the requisite degree of accuracy
它们必须成适当的比例，以给出所要求的精确度。收藏
We supply every requisite for travel/all travelling requisites.
本处供应旅行必备的一切用品.收藏
Have you the requisite visa to enter Canada ?
你有进入加拿大必备的签证吗?收藏

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英英解释

名词解释：

anything indispensable
- food and shelter are necessities of life
- the essentials of the good life
- allow farmers to buy their requirements under favorable conditions
- a place where the requisites of water fuel and fodder can b
[同] essential, necessary, necessity, requirement, requisite
[反] inessential, nonessential

形容词解释：

necessary for relief or supply
- provided them with all things needful
[同] needed, needful, required, requisite

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