不可缺少

Based on this Newton proposed the inertia definition and the law of inertia, but the inertin definition both does not have the physics significance and is the inaccurate personating analogy, also has the contradiction with Newton's second law, also does not propose what is the indispensable physical factor to maintain object movement.

牛顿在此基础上提出了惯性定义及惯性定律，但惯性定义既没有物理意义又是不确切的拟人化类比，又与牛顿第二定律有矛盾，也没有提出什么是维持物体运动不可缺少的物理因素。伽利略的结论经牛顿的惯性理论取代后就在很大程度上偏离了物理范畴。

Under the condition mentioned above there are so much disadvantages such as dispersal control equipments, large space occupied, complicated connection, high fault rate and so on which will lead to the suspending power supply to local fans and lead to ventilation to the turnned off planlessly and further result in accumulation of gas.

矿用局部通风机是煤矿井下掘进通风不可缺少的重要设备，使用量大、应用范围广，承担着为采掘工作面提供新鲜风流、排出有毒有害气体和粉尘、改善作业场所环境条件等重要任务，其工作可靠性直接影响着煤矿的安全生产和经济效益。

Human possessional systems has formed upon the base of phylogeny of animal's socialsystems of possession,and has involved the ideal superstructure as an essential factor.

总之，人类&所有&制度以动物群体的&所有&结构的种系发展为基础，并且以观念性上层建筑为不可缺少的因素形成。

Sample pretreatment is an indispensable and weaker procedure in analyzing process, especially for bio-samples, because of the complex matrix, low concentration, interference to the determination or pollution to the apparatus. Samples must be suitable for testing and the analytes should be preconcentrated some times.

样品预处理是分析测试过程中不可缺少也是相对薄弱的环节，尤其是生物样品，因其成分复杂、待测物浓度低，易对检测干扰或污染仪器，检测时必须将其处理成适合检测的样品并将低浓度待测物富集浓缩。

We sincerely hope to provide you with abundant, detailed, timely and effective information, become an indispensable window to propagand Suburbs' social and economic progress, and become a bridge between Capital citizen and foreign friends.

北京市农村工作委员会网站真诚地希望能以丰富、翔实、及时、有效的信息为您服务，成为宣传和促进首都郊区社会经济发展不可缺少的窗口，成为我们沟通首都市民与国内外朋友的桥梁和纽带。

At the same time, it is necessary to revolute the content of government audit.

同时，审计内容的改革也是不可缺少的，作者结合十七大提出的改善社会保障的思想，在社会保障审计方面提出新鲜的理论和方法。

The same as Chinese porcelain or the integration of the Japanese people and their sado, whisky is the tradition of the Scots! Whisky has been known as the "Water of Life" in Scotland, for it has become an indispensable part in the people's lives.

如同中国瓷器的渊源，或是日本人与茶道的融合，和威士忌则是苏格兰人的传统，正因为如此，威士忌在苏格兰被称为「生命之水」，因为他已经成为人们生活中不可缺少的一部分。

Orange satyric clear, wines more fragrance, more mellow taste of fresh Gambari, has been scientifically determined, the wine contains 21 kinds of human indispensable amino acids and 24 kinds of trace elements and so on, have a wealth of nutritional value, known as "liquid cake ."

酒色橙黄清澈，酒香更加芬芳馥郁，酒味更加醇厚甘鲜，经科学测定，酒中含有21种人体不可缺少的氨基酸和24种微量元素等，有丰富的营养价值，被誉为&液体蛋糕&。

There is no socialist modernization without democracy.This is because the people's democracy is indispensable for the socialist modernization drive.Only by developing socialist democracy can we fully motivate people's initiative of building socialism,correctly summarize experience to make up policies conforming to the objective economic law,develop scientific technology and expand scientific and technological rank,consolidate and develop the stable and solidary political siluation and carry out the genuinel...

没有民主就没有社会主义的现代化，这是因为人民民主对于社会主义现代化建设是须臾不可缺少的，只有发扬社会主义民主，才能充分调动人民群众建设社会主义的积极性，才能正确地总结经验教训，制定出符合客观经济规律的方针政策，才能有利于科学技术的发展和科技队伍的壮大，才能巩固和发展安定团结的政治局面，才能在社会主义经济建设中实行真正有效的集中统一领导。

In specifical content and condition, it is not only nutritious element, but also poisonous element.

氟是人体不可缺少的微量元素之一，在一定的含量和条件下，它可以是营养元素又可以是有毒元素。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。