不可缺少的

I've found this book to be indispensible this year while teaching Business English.

我发现，这本书是不可缺少的，这一年，而教学商务英语。

Catering is an indispensable work of life.

餐饮是人们生活工作中不可缺少的部分。

The characteristic curve and primary parameter of different rotation speed has been obtained.

尤其是在涡轴发动机和一些弹用涡喷发动机中，离心式压气机更是不可缺少的关键部件之一。

Secondary clarifier is the essential part of a practical activated sludge system.

二次沉淀池是活性污泥工艺系统中一个不可缺少的组成单元。

There, combustor is a key component which is more complex than other components.

燃烧室是燃气轮机中一个不可缺少的重要部件。

"Translation" is the lack of communicative competence can not be part of.

"译"是交际能力不可缺少的一部分。

Therefore, the application of computers and other modern management tools, the community property management, property management area is the modernization of the indispensable one.

因此，应用计算机等现代化管理手段，对小区进行物业管理，是现代化小区物业管理不可缺少的措施之一。

It is our daily lives - an indispensable condiment.

这是我们日常生活中-一个不可缺少的调味品。

Conic is indispensable in geometric modeling and CAD/CAM system.

二次曲线是几何造型系统、CAD／CAM集成系统不可缺少的内容。

And it will continue to be an integral part of our lives.

它将是我们生活中不可缺少的一部分。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。