Diastereoselective transfer of the diazene hydrogen to one face of the prochiral alkene was studied.

研究了重氮烯氢向前手性烯烃单侧的非对映选择性转移。

youdao

He put one hand up to his frozen face.

他抬起一只手放在他冻僵的脸上。

《柯林斯英汉双解大词典》

He turned to face her for his parting shot. "You're one coldhearted woman, you know that?"

他临走时转过身，向她甩下一句“你是个冷漠无情的女人，你知道吗？”。

《柯林斯英汉双解大词典》

Those chosen must come from poor families and must also face at least one barrier to getting a job.

VOA: special.2009.08.20

Now one of the main questions going to face your advisory council is the question of discrimination on hiring.

现在，一个主要问题将会,摆在你们顾问委员会面前，那就是,雇佣歧视的问题。

普林斯顿公开课 - 人性课程节选

Well, put a pretty face here, an ugly face here, see if the baby prefers to look at the pretty one.

在这边放一张漂亮的脸庞,在这边放一张丑陋的脸庞,观察婴儿是否更喜欢注视漂亮的那个

耶鲁公开课 - 心理学导论课程节选

As they do so and renounce the development, production, acquisition or use of chemical arms and pledge not to help others acquire them or produce them, our troops will be less likely to face one of the battlefield's most lethal threats.

CNN: Bill Clinton Speaks To A Meeting Of Newspaper Editors

You want to face one fear or one situation that you normally would have brushed off.

FORBES: The Best Catalyst for Growth? Get Out Of Your Comfort Zone

They are acting as one to face up to the terrorists and destructive elements.

BBC: In full: Iraqi PM statement