About the same time, though, scientists realized comets might contain decaying radioactive isotopes that could have warmed cometary interiors to temperatures that caused the interiors to evolve.

然而，大约在同一时间，科学家们意识到彗星可能含有衰变的放射性同位素，这些同位素可能使彗星内部的温度升高到导致内部进化的温度。

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Newman notes that Portland has about the same population as Perth and had a similar population density at the time.

纽曼指出，波特兰的人口与珀斯大致相同，而且它们当时的人口密度相近。

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At the same time, surveys on consumers in the U.S. and the U.K. show that they also care about minimizing energy use and reducing waste.

同时，对美国和英国消费者的调查显示，他们也关心尽量减少能源使用和减少浪费。

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But first,we tell about a new organization that is finding homes for animals and helping American soldiers at the same time.

VOA: special.2009.12.11

The idea of the immigration model is that Hebrew settlement would have probably occurred at about the same time in the latter part of the thirteenth century The Hebrews could take advantage of all of these upheavals and the weakened hold of Egypt.

移民模型的观点是,希伯来人的定居可能发生了,大约也在十三世纪后半叶,希伯来人会利用所有这些激变,以及埃及的衰落。

耶鲁公开课 - 旧约导论课程节选

Eikhenbaum in this culture will be using such a word advisedly, almost familiarly, but at the same time it's very interesting that the kind of science he's thinking about is not just any science.

艾肯鲍姆经常故意使用阶级斗争这个词，但有趣的是,他所声称的这种科学,并不只是任意一种普通的科学。

耶鲁公开课 - 文学理论导论课程节选

He finds himself sitting in the neighborhood bar drinking a beer at about the same time that he began to think about going there for one.

NEWYORKER: Going for a Beer

Yesterday on this program, we reported that Ford pulled ads for some of its car brands from gay magazines at about the same time that a conservative Christian organization called off its threatened boycott of Ford.

NPR: History of Boycotts

Colorado, Utah, and Idaho followed Wyoming's lead about the same time that New Zealand did.

ECONOMIST: Letters