If not present, issue the following command from the command line.

如果未提供，请从命令行中发出下列命令。

youdao

Downloads the image at the given URL if not present in cache or return the cached version otherwise.

如果图片不存在缓存中，就根据给定url下载图片，否则返回缓存中的图片。

youdao

These waters present a disposal problem if they are not returned to the ground from which they were removed.

这些水如果不回到它们所被移出的地面，就会造成处理问题。

youdao

They're not actually present in the real world of Milton's hell, or if it's a pagan god who's mentioned, Milton will tell us that the pagan god was just an early manifestation of one of the fallen angels.

事实上他们没有在弥尔顿笔下的地狱中出现，或者作为异教的神被提及，弥尔顿将告诉我们那些异教的神只是堕落天使中,一名天使早期的表象。

耶鲁公开课 - 弥尔顿课程节选

In any event, this is some interesting research opportunity, so again, no obligation, you don't have to do this, I won't even know if you are or not, but I just thought I would present these in the case you might find them interesting things to do.

不管怎样,这都是些不错的研究机会,不过不是强制的,我甚至都不知道你们参加与否,不过我还是会把这些放在这里,这样大家可能会找到一些有趣的事情去做

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

If the messenger RNA for protein is not present in a cell, then that can't be translated, obviously, and the protein can't be made.

如果细胞中没有,用来合成蛋白质的mRNA,那就不能进行翻译,很明显,蛋白质也不能被合成

耶鲁公开课 - 生物医学工程探索课程节选

If not present it is statistically proven that another weapon is used instead.

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He was a man who had been knowledgeable, if not even present for each of my successes, wins, failures and losses in life.

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In other words, if he does not present a transaction he will again be a board member of Best Buy.

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