As the Roman Empire expanded northward, it organised its activity chart for the most part around the solar year.

随着罗马帝国向北扩张，它构建活动图的大部分时间是在太阳年前后。

youdao

Its activity was prohibited on the whole territory of Russia.

它的活动在俄罗斯境内被禁止。

youdao

During REM sleep, our brain's electrical activity mirrors its activity when we're awake.

在快速眼动睡眠期，我们大脑的脑电活动反映了我们醒着时大脑的活动。

youdao

Turning the Page for us refers to the HIV prevention research world really entering a new period in its activity, That new period comes 30 years into the HIV/AIDS epidemic.

VOA: standard.2010.07.15

And so you can imagine that even in its— with all of this activity on your skin, even at its most--least serious level, it's a terrible disease.

你可以想象这些,即使在,伴随着皮肤上的任何运动,即使是最轻微的活动,也会带来严重的问题

耶鲁公开课 - 生物医学工程探索课程节选

In this case, a receptor tyrosine kinase is a receptor molecule that binds a ligand at its surface outside the cell and initiates this enzyme activity - this kinase activity - and causes phosphorylation of another molecule.

在这个例子中,酪氨酸激酶受体可以,在细胞表面区域与配体结合,从而激发出,激酶的活性,使其能够磷酸化另一类分子

耶鲁公开课 - 生物医学工程探索课程节选

The Justice Department can give you more details about its activity in response to that price surge.

WHITEHOUSE: Press Briefing

Dr Audero's experiment did not manipulate the receptor gene directly but, rather, manipulated its activity using the switch.

ECONOMIST: Sudden infant death syndrome

In this case they did it by making a gene work overtime, rather than by suppressing its activity.

ECONOMIST: GM trees are on their way