不可缺少

Water is the spring of human's life , and it is absolutely necessary for people's living.

水是生命之源，更是人类维持自身存在不可缺少的重要资源。

As a kind of mechanism and means in propulsion with the economic development and the social stableness, the society security system is an indispensable part of a market economy system and are "a stable machine" and "a safe net" in a modern market economy movement.

作为一种推进经济发展和社会稳定的机制和手段，社会保障制度是市场经济体制不可缺少的组成部分，是现代市场经济运行的"稳定器"和"安全网"。

This kind of stair may be not as popular as traditional stairs. But it is indispensible for us.

这类楼梯也许不如传统楼梯那么普遍，但同样是我们生活中不可缺少的。

Any document trasacted by your company should be printed by your company's stamper or signed by the artificial person of your company for this is essential condition for your company's participation.

通过贵司办理的文件须有贵司印章或贵司法定代表人的签字，这是承认贵司的介入不可缺少的条件。

To ensure the reliability to these materials, use must be made of the probability statistical method.

要保证这些材料的使用可靠性，概率统计的方法是不可缺少的工具。

The College Library Management System main library book stock and loans Library, Library Information Management System data management process.

图书管理系统是一个学校不可缺少的部分，它的内容对于学校的管理者和读者来说都至关重要，直接关系到图书的借用率，所以开发图书管理系统能够为管理员和读者提供充足的信息和快捷的查询手段。

In the development of FADEC (Fully Authority Digital Engine Control) system, it is found that simulation may constitute an alternative tool useful but not complete or substitutive of experimental tests.

而系统仿真技术已成为航空发动机全权限数字控制系统研制的一个不可缺少的基本手段，尽管它无法取代真实的物理试验。

Sulfur is the indispensable chemical raw material on the world, early in BC Egyptian was used 2000 sulfureous blanch clothings, subsequently sulfur is used to again make take pigment.

硫是世界上不可缺少的化学原料，早在公元前2000年埃及人就用硫磺漂白衣物，随后硫又被用来制取色素。

The classification on the remote sensing image is the indispensable content to the forest resource investigation and supervisal.

遥感影像分类是森林资源调查和监测不可缺少的内容，分类的精度直接影响遥感数据的应用水平和实用价值。

Several have integral, mark and 0; have; of sheer number, relative number, average to plus, negative, reciprocal,; also includes rational number, surd; median of even number, odd, decimal;, mode, logarithm,, these are maths the basiccest in kingdom indispensable, it is scientific domain enumerated foundation.

数有整数、分数和零；有绝对数、相对数、平均数；有正数、负数、倒数、；也包含有理数、无理数；偶数、奇数、小数；中位数、众数、对数、指数、函数等等，这些都是数学王国里最基本的不可缺少的，是科学领域计数的基础。

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。