During the time she is paired to a male, the female allows no other males to copulate with her.

雌性与一雄性配对时，雌性不允许其他雄性与其交配。

《柯林斯英汉双解大词典》

During the time of the roman Empire (37 BC-476 AD), it was very difficult to make purple dye.

在罗马帝国时期（公元前37年-公元476年），制造紫色染料非常困难。

youdao

Volcanic carbon dioxide in Earth's early atmosphere kept Earth warm enough for life to begin during the time when the Sun was too dim to provide much warmth.

地球早期大气中的火山二氧化碳使地球足够温暖，保证生命在太阳过于昏暗而无法提供足够热量的时候能够得以孕育。

youdao

They created more than fifteen thousand paintings and sculptures designed to lift the spirits of Americans during a difficult time.

VOA: special.2009.03.23

And, during the time of his interactions with Thompson and Rutherford, he got to thinking about a way to explain the observations of Rutherford.

通过在这段时期,和汤姆逊及卢瑟福的交流，他想到了一个办法,来解释卢瑟福的观察。

麻省理工公开课 - 固态化学导论课程节选

If you lived during the time of Matthew himself, all of this stuff would seem fairly familiar to you, the idea that kings would come from far off and see a star, and that meant that the birth of someone great had been born.

如果你生活在马太的时代，你会觉得这些非常熟悉，比如国王沿着星星指引从远方而来，那说明有伟大的人物出生了。

耶鲁公开课 - 新约课程节选

In this tent in June, during the time we spent in Mornei camp, a child died every night.

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And during the time that President Clinton was President, Bob Michel was Republican leader.

WHITEHOUSE: Press Briefing

"I found many good people during the time I was in hiding, " says Muhammad.

BBC: Death shatters migration dream