essential是什么意思

音标:英 [ɪ'senʃl]美 [ɪˈsɛnʃəl]

要素, 要点, 本质a. 必要的, 重要的, 本质的[计] 本质冒险

s. absolutely necessary; vitally necessary
a. basic and fundamental
a. being or relating to or containing the essence of a plant etc

essential的用法和例句：

1. All right, everybody, this runthrough is for essential personnel only, essential only.

好了 各位 我要给主要人员讲一下流程 闲杂人等退下

2. Because she is essential... to the work.

因为她对这项研究至关重要

3. I detached from myself, from all that was essential to me.

我是完全剥离了自己 不再拥有自我

4. What we do here, it's ing essential.

我们此时所从事的是十分重要的事

5. So you'd essentially be talking to yourself.

所以你最后就变成在自言自语

6. essential, as we push out further and further.

这是让我们得以越走越远的必备条件

7. He said it was essential you couldn't know.

他交待过一定不能让你知道

8. Jane, you are essential to our study.

简 你对于我们的研究十分重要

9. So I think all the issues are essentially the same.

所以我觉得所有问题本质上都是一样的

10. What is essential is invisible to the eye.

真正重要的东西 眼睛是看不见的