The new project will allow scientists to upload their videos of elephants, pictures of galaxies, or chemical structures, then specify what they want done with them.

新的计划允许科学家们上传大象的视频，星系图片，或者化学结构等，然后详述他们想要利用这些来干什么。

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However, chemically implausible or impossible structures arose from these manipulations, and it is a concern and disappointment that these chemical features passed into the literature undetected.

然而，化学不可信或根本不可能从这些结构产生的操作，它是一个关注和失望，这些化学特征到文学未被发现通过。

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The sample without compounds being examined or having close related structures and related chemical compositions should offer negative response.

不含被测成分的样品，以及结构相似或组分中的有关化合物，均应呈负反应。

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Epigenetics currently one of molecular biology's hottest topics is a process by which genes are activated or deactivated by the presence or absence of chemical structures called methyl and acetyl groups.

ECONOMIST: Social status and health