As these experiments show, begging apparently provides a signal of need that parents use to make judgments about which offspring can benefit most from a feeding.

正如这些实验所显示的，乞求显然提供了一种需要的信号，父母可以利用这种信号来判断哪些孩子能从喂食中获益最多。

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Szostak's experiments show that cell walls are hardiest at near freezing temperatures.

绍斯塔克的实验表明细胞壁在冰点附近最牢固。

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And these are using the technology to augment the real experiments with virtual atoms that show these things are really there but you can't normally see.

他们在使用这些技术,来积累实际经验,通过模拟原子,使这些东西实际存在,但一般不可见。

麻省理工公开课 - 媒体、教育、市场课程节选

And I want to stop at this point to go back to the issue -I promised you I would turn a bit to sign language and I want to describe now a very elegant --I want to show a little film now of a very elegant series of experiments looking at the question of whether babies who are exposed to a sign language, babble.

我想在这里停一下,回到之前的一个问题上,我说过我会稍微讲一下手语,我现在想要播放一小段电影,展示一系列精彩的实验,这些实验探究了暴露在手语环境中的婴儿,是否会进行咿呀学语的问题

耶鲁公开课 - 心理学导论课程节选

Sociological experiments show that whatever group you belong to the people around you influence your purchases.

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The experiments show that stem cells can turn into the right kinds of nerve cells after implantation, Okarma says.

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As a result, Abdel Hadi says, her experiments show that chickens raised on a crayfish feed diet lay more, stronger, higher-protein eggs.

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