In a common itch like a mosquito bite, cells in the skin release a chemical called histamine.

在常见的瘙痒中，比如蚊虫叮咬，皮肤细胞会释放一种叫做组胺的化学物质。

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The ability of coal to release a combustible gas has long been known.

煤能够释放易燃气体这一点早已为人所知。

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An interesting thing is that our brain will release a pleasure-related chemical when it has been given new information, making seeking information much like eating—another pleasant activity.

有趣的是，当我们的大脑得到新信息时，它会释放一种与快乐相关的化学物质，使得寻找信息成为像进食一样的另一种惬意活动。

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On Wednesday,President Obama announced that Secretary Geithner will release a new plan to ease credit markets next week.

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We're going to release a lot of energy for bonding, it's going to more than make up for the fact that we actually had to spend some energy to promote that electron.

在成键时，会释放大量能量,这比补偿激发电子,的能量要多。

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They're going to release a viral agent that will kill half of this country.

他们会释放出一种病毒，让这个国家一半的人丧命。

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The app is currently iPhone-only, but Yankovich says the company will also release a BlackBerry version.

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The judges will release a full written explanation of their decision at a later date.

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It is one thing to release a decent product that is completely devoid of innovation.

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