essential 四级六级考研

1.essential differences

本质区别

2.essential undecidability

本质不可判定性

3.essential hypertension.

本态性高血压

4.Impartiality is essential to a judge.

公平是当法官所必需。

5.essentials of physics

物理学纲要

6.Food is essential to life.

食物是维持生命不可或缺。

7.the essentials of grammar

语法要点

8.Food is essential for life.

生命离不开食物。

9.computers are an essential tool.

计算机是重要工具。

10.They lay on all essential services.

他们提供一切必要服务。

11.Punctuality is essential in the business world.

在商界严守时间至关重要。

12.a clean driving licence is essential for the job.

拥有一张无违章记录驾驶执照对获得这份工作来说很重要。

13.the essential constituents of the human diet.

人类饮食基本成分。

14.fibre is an essential ingredient of our diet.

纤维是我们饮食中一种很重要成分。

15.the essential weakness of the plaintiff's case.

原告陈述事实中本质上弱点。

16.nutrients essential for normal fetal growth.

胎儿正常生长必不可少营养物质。

17.funds essential to the completion of the project;

完成这项工程所必需资金；

18.weeding is a tiresome but essential job.

除草是一份让人厌烦但却必不可少活。