Experience is essential for this job.

对于这个工作，经验是非常重要的。

《牛津词典》

Yeast is essential for the fermentation that produces alcohol.

酵母对酿酒的发酵是必要的。

《柯林斯英汉双解大词典》

A rich and varied cultural life is essential for this couple.

丰富多彩的、多样化的文化生活对于这对夫妇而言是必不可少的。

《柯林斯英汉双解大词典》

Some people's skin is too sensitive for essential oils, so Ms.Kearns also makes soaps that have no intense smell.

VOA: special.2011.03.09

It can be honed but those are some of the skills for a consumer internet company and one that is growing this quickly that is just essential.

是可以通过磨练而得的,但是对于增长如此迅速的,客户导向型互联网公司来说,有一些技能是不可习得的。

斯坦福公开课 - 扎克伯格谈Facebook创业过程课程节选

These proteins have functions that are essential for life of the cell, they transport molecules back and forth across the membrane.

这些蛋白所起的功能,对于细胞生存至关重要,它们负责转运分子通过细胞膜进出细胞

耶鲁公开课 - 生物医学工程探索课程节选

It's essential for U.S. security that airport screening be done.

CNN: Airport screening for 'Flying while Muslim'

Kansas Gov. Sam Brownback closed executive offices, except for essential personnel.

NPR: Winter Storm Blankets Great Plains With Snow

Peru has started to restructure their economy under a 2006 free trade deal with the U.S. and key is a focus on property rights and titling of property, which is essential for capital formation.

CENTERFORSECURITYPOLICY: Zeroing in on Peru