Pop-up journals for policy research: can temporary titles deliver answers?

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神舟二十一号的任务中,携带了4只实验小鼠中,其中的一对小鼠夫妇已经顺利生下了三窝健康鼠宝宝。据介绍,小鼠和人类基因的相似度高达85%,各种实验对人类具有重要的参考价值。

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Jim Lovell spoke to the BBC about Apollo 13Apollo 13: Bonus 1. Jim Lovell

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But the movements are smooth and precise, and straight away I was manipulating the blocks and cups.