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A developmental biologist and tissue engineer, Dr. Mironov, is one of only a few scientists worldwide involved in bioengineering 'cultured' meat.
出自-2012年6月听力原文
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For instance, a research group here at Arizona State University recently claimed their developmental small CubeSats could cost as little as $3, 000 to put in orbit.
2019年6月六级真题(第三套)阅读 Section B
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Some experts even consider lying a developmental milestone, like crawling and walking, because it requires sophisticated planning, attention and the ability to see a situation from someone else5 s perspective to manipulate them.
2019年12月六级真题(第一套)阅读 Section C