不可缺少

Tree and you to can't separate, tree can lack you, you could come and plant I this head already ruined death tree that has died soon only, I will fire the hope of growing again because of you,Water and earth forge tree , could let tree survive you, I the tree survive at only have youing, without you, my life is written in water, will you of today come?

树与你是不可分离，树不能缺少了你，只有你才能来栽种我这棵已快颓逝的死树，我会因为你而重燃生长的希望，水和大地锻造了树，却是你才能让树生存，我这棵树就只有拥有你时才能生存，没有了你，我的生命则为转瞬即逝，今天的你会来吗？

He is never overmatched, but seems unfazed by the lack of support by his teammates.

他已经不可战胜，但看起来并不担心缺少队友的支持。

Later,when Arabic numerals become common,the abacus was no longer necessary.

然而，对于中国人来说，算盘仍是一种不可缺少的图解计算工具。

The fact is that wars do not enrich but impoverish the world and bold statesmanship will be needed if we are torepair the ravages of war and to insure to all the highest possible measure of labor standards,economic advancement and social security to which the Atlantic Charter looks forward.

事实上战争不会使世界富裕而只会使它贫穷，如果我们要医治战争创伤，保证达到大西洋宪章所展望的劳动水平、经济进步和社会安全的最高标准，政治家的胆识是不可缺少的。

The maximum water content is 39.51%. It is indispensable or even the unique water source for natural forest and manual vegetation live through the winter,vegetation growth in spring,water metabolism,and also is a centra factor of ecological balance.

冻结滞水比冻结前水量一般增加8%～25%，最高增加39.51%，是天然和人工植物越冬、春季繁衍的水分代谢均衡不可缺少的，甚至是唯一水资源，是保持生态平衡的主导因子。

With thin aqueous ammonia washing,the increasing washing times produce the without distinct change in components.

球磨工艺可以明显消除前工序引起的团聚，是粉体制备过程中不可缺少的工艺。

Digital simulation is an important field in the analysis and design of the TV-guided aerial bomb.

数字仿真是电视制导炸弹系统分析和设计过程中不可缺少的环节。

P.G.泰特","Fourier's Theorem is not only one of the most beautiful results of modern analysis, but it may be said to furnish an indispensable instrument in the treatment of nearly every recondite question in modern physics.

&，&傅里叶的定理不仅是现代分析学最美妙的结果之一，也可以说它为解决现代物理学中几乎每一个难解的问题提供了一个不可缺少的工具。

At the same time, KaraKorum research is also an essential part of the Chinese history especially the Mongolia Yuan historys study , there is an important academic value for giving them total , thorough research.

同时，哈剌和林研究也是中国史尤其是蒙元史研究当中不可缺少的一部分，对其进行全面、深入研究将有重要的学术价值。

Loewi led his stu-dents to inspect a mountain at the equator.

虽然是计算机时代，食品还是生命里不可缺少的。

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。