单词：steam generator cell
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By Caty Weaver Broadcast: July 25, 2003 This is Bill White with the VOA Special English Environment Report. Researchers say they have found a way to reduce the cost of some 1)fuel cell production. The
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31. Dont underestimate me. W: Can you finish typing this file in one day? M: Dont underestimate me. W: Fine. Send it to my office tomorrow morning. M: I can eat five steam bread for a meal. (这儿的steam bread不可数，听力材料里直接加的
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Unit 5 [00:03.21]Go with Transportation! [00:07.16]Trains Go on Rails! [00:11.00]Who invented the steam engine? [00:15.05]In the 1700s,many inventors were working on the steam engine. [00:22.31]In the 1760s, [00:26.15]a scientist in England invented
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今天我们再来给大家讲解两个以steam为主的常用语。我们先来讲第一个。To go full steam ahead. Full就是全部，steam是蒸汽，ahead就是向前。To go full steam ahead的意思是：全力以赴。 原来，to go full st
美国习惯用语
在今天我们要讲的两个习惯用语里，一个关键的字就是：Steam. Steam就是蒸气。有的人说，詹姆斯.瓦特在1769年发明了蒸气机。这是现代化时代的开始。在工业化时代的初期，蒸气为火车，轮船和
美国习惯用语
[00:01]R：I'm so glad you're going on this trip! [00:03]E：Yeah! I've been working so hard this semester. [00:07]I really need to go crazy, you know, blow off some steam. [00:09]R：Sure. Sure. [00:13]Look, I don't, I don't know if your plans are f
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Science and Technology 科技 Solar heat for oil wells 用于油井的太阳热 Mirrors in glasshouses can be used to heat stones 玻璃房里的镜子.....可以用来加热石头 THERE is a lot of energy from ancient sunshine stored in the oil that
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WASHINGTON, Aug. 4 (Xinhua) -- Researchers have found a way to turn mouse embryonic stem cells into sperm and this finding opens up new avenues for infertility research and treatment, according to astudy published Thursday in the online edition of jo
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今天我们要学的词是 pick up steam. To pick up steam 意思是提升速度和实力。比如，The hurricane is picking up steam. 飓风风力正在逐渐加强。上星期五公布的数字显示，美国经济10月份增加了17万1千个就业
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Turn Off Your Cell Phone 关掉你的手机 We went to the movie the other night. I sat in an aisle seat as I usually do, because it feels a little roomier. Just as the feature was about to start, a blonde from the center of the row got up and starte
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WASHINGTON, May 11 (Xinhua) -- Researchers at Brigham and Women 's Hospital (BWH), a teaching affiliate of Harvard Medical School, have identified(鉴定) a human lung stem cell that is self-renewing and capable of forming and integrating multiple bi
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