对...必不可少

In thermal power plants, the steam overheat temperature is an important parameter for the safe running of the turbine.

在锅炉汽轮机组的运行中，水蒸气过热度的监测是一项必不可少的工作，它对保证机组的安全运行有着重要的意义。

The effect of L-glutamic acid on the production of Y -PGA by B.

探讨了培养基中谷氨酸的作用，外源谷氨酸对γ-聚谷氨酸生产是必不可少的。

Control of the two main plantain diseases, yellow sigatoka and black sigatoka, is indispensable.

对两种主要病害黄香蕉叶斑和黑香蕉叶斑病进行控制是必不可少的。

System, motive is necessary. Certainly it is particularly important of the power transmission system.

传动系统设计，作为一个动作执行系统，动力是必不可少的，当然对动力的传递系统也就显得尤其重要了。

Food, water and air are essential to life/for the preservation of life.

食物、水和空气对生命是必不可少的。

The second presentation will review the good clinical practice guidelines that must be followed in order to facilitate the emergence of a pharmaceutical research facility in an emerging nation. The goal of this talk is to present a primer of the key components necessary for a successful psychopharmacology research site.

第二篇论文将对一些实用的临床实践指南进行综述，为了促进在新兴国家建立药物研究机构必须遵循这些指南，本文讨论的目的在于提供一个囊括某些关键因素的引子，这对于建立一个成功的精神药物科研机构来说是必不可少的。

If you repent of all places is absolutely essential for everyone, then we must know it ...

如果悔改对所有地方的所有人都是绝对必不可少的，那么，我们就必须知道它的。。。

I consider the understanding of earthquakes to be a requisite to the assessment of prediction potentials for two reasons.

我考虑，对于评估预测的潜力来说，对地震的理解由于两个原因必不可少。

Rivate Brand for retail merchant is not only important, but also necessary.

自有品牌对零售商而言不仅仅是"重要"，而且"必不可少"。

For many, work or school is an essential part of life.

对许多人来说，工作和学习是生活中必不可少的一部分。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。