一周或半周的基础上去角质。

Exfoliate on a weekly or Semi-weekly basis.

youdao

这月所有人都同舟共济，在水星倒退一年三次，时长三个半周的时候。

Everyone will be in the same boat this month, as Mercury retrograde is an influence that happens three times a year for three-and-a-half weeks.

youdao

这样每半周的回路是完整的，一半的初级在屏极线路上，另一半在阴极线路上。

This still enabled each half cycle to complete its loop through the one-half of primary in the plate circuit and one-half in the cathode circuit.

youdao

So, you might have noticed that we will have spent about 6 and 1/2 lectures just getting to the point where we have only one electron, so we're only up hydrogen so far.

你们可能已经注意到了,我们已经花了６周半的时间,来仅仅是讲到单电子问题的情形，我们现在只研究氢原子。

麻省理工公开课 - 化学原理课程节选

We've spent the last week and a half or so, maybe a bit more, two weeks, talking about arguments for the existence of the soul.

我们已经花了一周半,也许还多点,两周吧,来讨论证明灵魂存在的论证

耶鲁公开课 - 死亡课程节选

So all of these assumptions are the same assumptions we studied two weeks ago, or two and a half weeks ago, and which you actually studied in your first homework assignment.

所有的这些假设都与,我们两周或两周半前学过的假设一样,也与第一次家庭作业中的假设一样

耶鲁公开课 - 博弈论课程节选