indispensable
- adj.不可或缺的;必不可少的
- n.不可缺少的人或物
复数： indispensables
in- 不,无 + dis- 分开,分离 + pens 悬挂 + -able 可...的
indispensableThese words all describe sb/sth that is extremely important and completely necessary because a particular situation or activity depends on them.以上各词均表示极其重要、完全必要、必不可少。
extremely important and completely necessary, because without it sth cannot exist, be made or be successful指极其重要的、完全必要的、必不可少的：
Experience is essential for this job.
对于这个工作，经验是非常重要的。
essential指极其重要的、完全必要的、必不可少的：
The police play a vital role in our society.
警察在我们的社会中起着极其重要的作用。
There is no real difference in meaning between these words and they can be used with the same range of nouns and structures. However, there can be a slight difference in tone. Essential is used to state a fact or opinion with authority. Vital is often used when there is some anxiety felt about sth, or a need to persuade sb that a fact or opinion is true, right or important. Vital is less often used in negative statements. |
extremely important because a particular situation or activity depends on it指至关重要的、关键的：
It is crucial that we get this right.
我们把这个问题弄明白是极其重要的。
extremely important because a particular situation or activity depends on it指至关重要的、关键的：
Your decision is critical to our future.
你的决定对我们的将来至关重要。
There is no real difference in meaning between these words and they can be used with the same range of nouns and structures. However, there is sometimes a slight difference in context. Critical is often used in technical matters of business or science; crucial is often used to talk about matters that may cause anxiety or other emotions. |
of the greatest importance in affecting the final result of a particular situation指决定性的、关键的：
She has played a decisive role in the peace negotiations.
她在和谈中起了关键作用。
essential; too important to be without指必须的、不可或缺的：
Cars have become an indispensable part of our lives.
汽车已成了我们生活中必不可少的一部分。
adj
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1
- unavoidable
- the routine but indispensable ceremonies of state
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2
- not to be dispensed with;essential
- foods indispensable to good nutrition
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3
- absolutely necessary;vitally necessary
- essential tools and materials
- funds essential to the completion of the project
- an indispensable worker
- Synonym: essential
数据来源：WordNet
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An intelligent computer will be an indispensable diagnostic tool for doctors .
智能计算机将成为医生不可或缺的诊断工具。
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At present , the monitoring technology plays an indispensable role in warehouse , logistics management and safety protection areas .
目前，监控技术在仓库、物流管理和安全防护领域都发挥着不可或缺的作用。
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A good dictionary is indispensable for learning a foreign language .
一本好词典是学习外语必备的。
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Cars have become an indispensable part of our lives .
汽车已成了我们生活中必不可少的一部分。
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She made herself indispensable to the department .
她成为这个部门不可缺少的一分子。
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She was becoming indispensable to him .
他已变得越来越离不开她了。
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It was flattering to be told how indispensable his taste and talent were .
被告知自己的品味和才能如此不可或缺，他心里非常高兴。
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Geoff Cooke 's recent remark that no one is indispensable will certainly not have escaped him .
杰夫·库克近来关于没有什么人是不可缺少的那番话当然也包括他。
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Gradually , this became an expedient rather than an indispensable tactic .
慢慢地，这变成了一种权宜之计而非必要的策略。
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Dictionaries are indispensable in English study .
学英语，词典是少不得的。
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These are indispensable accessories .
这些是不可缺少的附件。
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He is indispensable to our work , we cannot do it without him .
对于我们的工作来说，他是不可缺少的，没有他我们就做不了。
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If innovation is the new engine for China 's development , reform is the indispensable igniter .
15.如果说创新是中国发展的新引擎，那么改革就是必不可少的点火器
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The functions of their diffuseness , orientation , agglomeration , catalyzer and controls are indispensable factors of science development .
其传播功能、导向功能、凝聚功能、催化功能和控制功能等等是科学事业发展中必不可少的重要因素。
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Electric energy is one of indispensable energy in modern society .
电能是现代社会中不可或缺的重要能源之一。
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Sensitivity analysis is an indispensable part of optimization design .
进行灵敏度分析已成为优化设计中不可或缺的一部分。
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Water is to develop the national economy indispensable important natural resources .
水资源是发展国民经济不可缺少的重要自然资源。
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The animal words ' teaching is indispensable for teaching Chinese as one .
所以，有关动物的词语教学是不可缺少的对外汉语教学内容之一。
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It is also indispensable in film and television art language .
影视音乐作为影视艺术重要的艺术表达手段，在影视艺术中具有独立的、重要的审美价值，是影视艺术语言不可缺少的艺术载体。
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Since glass is indispensable , its market potential is very large .
由于玻璃的不可或缺性，其市场潜力非常之大。
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In modern society and life , electricity plays an indispensable role .
在现代社会生活中，电力有着不可或缺的作用。
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Chinese painting teaching is an indispensable part of the teaching of arts .
中国画教学是美术教学中不可缺少的内容。
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Personality education in the entire education process is vital and indispensable .
人格教育在整个教育过程中举足轻重，不可或缺。
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Experiment , computation , and theory are indispensable for the materials analysis and design .
实验，计算和理论对于材料的分析和设计是缺一不可的三大手段。
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Transport infrastructure is an important basis and indispensable component for the regional development .
交通基础设施是区域赖以生存和发展的重要基础条件，是区域经济发展中不可缺少的重要组成部分。
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Running in process is indispensable before starting the normal operation of new machines .
磨合是新机器投入正常运行前所必须经历的一个过程。
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Therefore , mobile terminal stability testing becomes indispensable link .
因此，移动终端稳定性测试成为必不可少的环节。
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Style translation is an indispensable part in literary translation .
风格翻译是文学翻译中不可或缺的一部分。
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How to prevent credit risk is indispensable in the present complicated social situation .
如何在当今错综复杂的形势下，防范信贷风险依然十分必要。
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Grain , oil and food industry is indispensable in the daily life of people .
粮油食品工业是人们日常生活所不可缺少的。