单词：small vessel fire control system
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Please don't kill it! she sobbed. It's unfair. 请不要杀它！她眼泪汪汪地说，这不公平。 Mr. Arable stopped walking. 阿拉布尔先生停下了脚步。 Fern, he said gently, you will have to learn to control yourself. 弗恩，他温和
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Now as engineers, we think of this as straight-up miniaturization. 作为工程师，我们认为这个就是直接微型化。 You took a big thing and you made it little. 你带来一个大东西并且把它变小。 But what I told you before abou
TED演讲科学篇
This is because they grow beneath the ground, where the sun's light does not reach them. The green colour of plants is produced by the action of the sun's light. Plants grown in the dark are white and unhealthy. 这是因为它生长在阳光无法照射
英国学生科学读本
In spring, some hollow flower-stalks grow up from the centre of the rosette of leaves. Each stalk bears what looks like one large yellow flower. But if you pull one of these flower-heads to pieces, you will find that it is really made up of a great m
英国学生科学读本
Question: What is the best exercise to control high blood pressure? 提问：控制血压的最佳锻炼方式是什么？ Answer: Take your pick, as the best exercise to control high blood pressure seems to be virtually any exercise, like walking or
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Two young adventurers completed an epic paddle of more than 3,300 kilometers on Jan. 13 to become the first people to travel from Australia to New Zealand by kayak. Australians James Castrission, 25, and Justin Jones, 24, spent 62 days crossing the T
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