1·She was becoming indispensable to him.
对他来说她正变得不可或缺。
—— 《柯林斯英汉双解大词典》
2·The quality of independence is so indispensable for us that parents had better act as a tutor, not a director.
独立的品质对我们来说是如此的不可或缺，父母最好是一个导师，而不是一个指导者。
3·After its invention, it became an almost indispensable part of most households within the space of just a few years.
它在被发明后的短短几年时间里几乎成为了大多数家庭不可或缺的一部分。
4·Idleness is not just a vacation, an indulgence or a vice; it is as indispensable to the brain as Vitamin D is to the body.
懒惰不仅仅是度假、放纵或恶习；它对于大脑就像维生素 D 对身体一样不可或缺。
5·This is not to disparage adjectives and adverbs; they are indispensable parts of speech.
这不是在贬低形容词和副词，它们都是不可或缺的。
1·Most of these features are designed for some "jazzy" functionality, but often at the expense of other indispensable elements.
那些特性中的大部分设计用于一些“花哨”的功能，但通常以其他不可缺少的元素为代价。
2·Water is indispensable to plants.
水是植物不可缺少的。
3·Both fresh air and clean food are indispensable to us.
新鲜空气和干净的食物两者对我们是不可缺少的。
4·Our indispensable water resources have proven themselves to be greatly resilient, but they are increasingly vulnerable and threatened.
我们不可缺少的水资源确实具有巨大的复原力，但它们越来越脆弱也日趋受到威胁。
5·Imagination, indispensable though it is, offers a poor substitute for information.
想象虽不可缺少，但提供的信息却很难作为依据。
1·The app has been indispensable to our son Khalil’s sleep; with the sound on, he sleeps fitfully, but without it we have the sort of disaster that would make Jerry Bruckheimer proud.
该应用程序是我们的儿子哈利勒睡觉必不可少的工具； 伴随着那些声音，他睡的很舒服，但是没有它，我们就会遇到一些使 杰里布鲁克海默自豪的麻烦。
2·One way to do indispensable work is to show up more hours than everyone else.
完成必不可少的工作的方法之一就是拿出比比别人更多的时间。
3·Good days can give your happiness while bad days can fetch you experience. Both good days and bad days are indispensable in our lives.
千万不要后悔你人生中的哪一天，好日子带给你幸福，坏日子带给你经验，两者都是人生必不可少的。
4·In all other respects, free and transparent communication is indispensable for the coordination of a complex set of project activities.
从其它角度来看，自由和透明的通讯对于项目活动的综合性协调来说是必不可少的。
5·The capacity to respond to health threats quickly with well-coordinated action is indispensable for public health in the twenty-first century.
在二十一世纪中，以协调良好的行动迅速应对卫生威胁的能力对于公共卫生是必不可少的。
1·This is indispensable in a region like the Near East, where the scarcity of water prohibits further agricultural expansion.
对于近东这样的区域来讲，这是极为必要的，在这里，水的短缺限制了农业的扩展。
2·Most of the luxuries, and many of the so-called comforts of life, are not only not indispensable, but positive hindrances to the elevation of mankind.
大多数的奢侈品，还有许多所谓的生活舒适品，非但没有必要，而且对人类进步大有妨碍。
3·The doing is the absolutely indispensable connection between what you want and what you get.
做，是连接愿望和收获的绝对必要的环节。
4·It is indispensable for the digital library to manage the virtual patrons with authentication and authorization and to probe the laws of their access to and use of digital resources.
认为数字图书馆有必要通过用户认证和访问授权的机制对虚拟用户进行管理，并研究他们访问和利用数字资源的规律。
5·So these are indispensable solutions to improve the speculation in history study, to borrow methods from hermeneutic, and to cultivate the intellectuality, savvy and virtue of historians.
所以，增强史学研究的思辨性，借鉴解释学的方法，陶冶史家的知性、悟性和善性等，都是必要的应对之方。
1·But this indispensable wardrobe item is about much more than function - it's about fashion, too.
但作为衣橱必备单品，毛衣更是兼顾实用性以及时尚感。
2·Telephone bank system is one of the indispensable service to bank.
电话银行是银行系统的必备服务手段之一。
3·As one of the indispensable quality of information age, information literacy has become one of the important components of basic literacy in this era.
信息素养作为信息时代公民必备的素质，是这个时代人的基本素养的重要组成部分之一。
4·The standard sample photograph for features of mulberry doupion silk is an indispensable standard reference in the inspection of the doupion silk.
桑蚕双宫丝特征标准样品（样照）是双宫丝特征检验必备的标准参照物，在制作中有特殊的技术要求。
5·With the development of the information technology, the mobile phone become indispensable in the daily life of people, just like the watch to the people before.
随着信息技术的飞速发展，手机已经成为了现代人生活中的必备，就像手表之于普通人一样寻常。
1·GeoNames is one of those sites and services that is not just indispensable in its own right, but is also an important ingredient in other indispensable services.
GeoNames就是这样一个站点和服务，它本身就是一个不可或缺的资源，而且还是其他必需服务的重要组成部分。
2·The appended drawings shall not contain any other explanatory notes, except for words that are indispensable.
附图中除必需的词语外，不应当含有其他注释。
3·The drawings shall not contain any other explanatory notes, except words which are indispensable.
附图中除必需的词语外，不应当含有其他注释。
4·The necessity of detention refers to that detention is indispensable for safeguarding the suspects available to case, saving the evidences and preventing recommitment, etc.
羁押的必要性是指羁押对于达成保全嫌疑人的人身、保全证据和预防再犯等羁押目的是必需的。
5·The octylphenoi synthesized from dimer of isobutene and phenol is indispensable to the vulcanizing agents in rubber industry.
由异丁烯二聚物与苯酚合成的辛基酚是制造橡胶工业的硫化促进剂所必需的原料。
1·Glasses are, of course, an indispensable thing, but they worsen the sight.
视镜是必不可缺的，可是它们妨碍了视线。
2·No man is useless who has a friend, and if we are loved we are indispensable.
有朋友的人就不会无用，被爱就会必不可缺---罗伯特。路易斯。史蒂文森，小说家、评论家和诗人。
1·Language is the secretary of the secretarial work is an important part of the indispensable.
秘书语言是秘书工作的一个重要不可缺的部分。
2·Three meals a day, is there any kind of food is indispensable?
每天三餐，有哪一种食物是不可缺的？
3·Such must lead to a conceptual revolution of human being's future lifeway by which Smart Card be the most important, most convenient and most indispensable tool in the 21st century.
这必将导致全人类未来生活方式的概念性演变，从而使智能卡成为21世纪人类最重要、最便利、最不可缺的工具。
4·Also it will lead to a conceptual revolution of human being's future life style by which RF Smart Card is one of the most important, convenient and indispensable tools in 21 st century.
这也必将导致全人类未来生活方式的概念性演变，从而使射频智能卡成为21世纪人类最重要、最便利、最不可缺的工具之一。
1·Such description is indispensable to an adequate understanding of the chief character.
这样的描述对充分了解主人公是不可少的。
2·Second, it is also indispensable to make up properly.
第二，适当地化妆也是不可少的。
3·For example, in National Day, Mid-Autumn Festival, Chinese New Year... fireworks, fireworks in China than indispensable.
比如在国庆节、中秋节、新春佳节……烟火，烟火在中国是比不可少的。