查询词典 essential

It mediates many physiological functions and is believed to be essential for maintaining a healthy immune system.

它介导许多生理功能，并相信是必不可少的，保持一个健康的免疫系统。

However, they do address essential actions to be taken to improve the protection of SCADA networks.

但是，它们的地址必须要采取的行动，以提高SCADA系统网络的保护。

Therefore, to promote students'communication competence is thought to be the essential task in foreign language teaching.

作为交际能力的一个组成部分，策略能力的培养应成为外语教学，特别是英语口语教学的目标之一。

Be essential to do sth.

做某事是必要的。

However, not every definition of life considers all of these properties to be essential.

尽管如此，并不是所有的生命体都必须具备以上的所有特征。

It will be able to offer some essential information.

大使馆能够提供一些基本的信息。

So how to effectively advance the process of democratization in China is an essential issue to be solved.

全球化背景下，如何有效地推进我国的民主化进程，是亟待解决的一个重要问题。

If you're using these time-saving tips, you should be able to finish your essential work early.

如果你正在用这些省时间的小贴士，你就应该尽可能地早一点完成你的中心工作。

A new study shows that keeping guys around may be essential to survival of the species.

新的研究表明，就生物的繁衍来说，雄性是很必要的。

Will be essential to human survival.

是人类生存的关键

We have limited budget let me know if you can do this competitively.

我们有限的预算让我知道如果你能做到这一点竞争力。

We don't know how other critters breathe--lizards, for example.

我们还不知道诸如蜥蜴之类的动物如何呼吸。