单词：Snell's law of refraction
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Y: 谢谢你邀请我和你一起过圣诞节。 P: You know, Yang Chen, I think the best thing about Christmas is spending time with people you care about. Y: That's true. 还有壁炉，太棒了。你点壁炉的木头是哪里来的? P: I chopped
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让人无语的电脑失忆症 各种电子设备用久了，我们好像都习惯了打拼音、选汉字。真正要拿笔写字的时候就会出现提笔忘字的情况，有关专家把这种现象叫做电脑失写症。 你有电脑失写症吗？
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科学家发现宇宙膨胀的证据 WASHINGTON, March 17 (Xinhua) -- U.S. astronomers announced Monday they have captured the first images of gravitational waves, or ripples in space-time described as the first tremors of the Big Bang in which the u
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The biggest cities in China are pressure cookers for youth starting out on their careers. 对于那些打算在自己职业生涯大展拳脚的年轻人而言，中国一线城市就好比是 高压锅。 Here are some tips on what to expect if you
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Topics: American Presidents - Andrew Jackson; Redwood National Park; safe versus save versus to save; to be implicated in versus to be involved in; one and only Words: prisoner of war duel to cede ugly bigamy forced relocation to dismantle in full to
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[00:02.48]Ok... 好了 [00:03.96]The X10's are online 这台X10已经连上网了 [00:06.44]Gentlemen, I am now about to send a signal from this laptop through our local ISP 先生们 接下来我要从这台笔记本发出信号 通过本地ISP [00:
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