un. 交替磁极式电动机
[网络] 变极式双速电动机

用Mp3背六级单词052

jealousy physically notation jeopardize length illuminate tangle articulate introduce horn queer consequent junior poultry bless estate swamp antique kidnap sip refugee enchant

发表于:2018-12-01 / 阅读(81) / 评论(0)

用Mp3背六级单词

英语演讲稿范文

英语演讲稿范文 I have been in University for about one year. During my stay here, I came to realize that university life is like drinking coke. We experience all tastes of life here, sour, sweet, bitter and hot. I am from Province, which is fa

发表于:2018-12-12 / 阅读(35) / 评论(0)

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大学英语演讲稿范文 I have been in University for about one year. During my stay here, I came to realize that university life is like drinking coke. We experience all tastes of life here, sour, sweet, bitter and hot. I am from Province, which

发表于:2019-01-08 / 阅读(46) / 评论(0)

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Electric motor made in single molecule

BEIJING, Sept. 6 (Xinhuanet) -- Scientists from Tufts University of the U.S. have created the world's smallest electrical motor in a single molecule. The finding was published in the journal Nature Nanotechnology on Monday. In the research, scientist

发表于:2019-01-30 / 阅读(74) / 评论(0)

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地道英语在线听-Motor 汽车

Presenter/producer: Jean Dong Jo: This is Real English from BBC Learning English. Im Jo. Jean: And Im Jean. Jo: Today were going to look at words and phrases that you might not find in your English text book. Jean: 学习英式英语非常重要的一部分就是要

发表于:2019-02-26 / 阅读(143) / 评论(0)

地道英语在线听

赖世雄进阶英语词汇3500 Unit99

refresh vt.使提振精神 John refreshed himself with a cup of coffee during the break time. 约翰在休息时间喝了一杯咖啡提神。 expand vt. vi.扩大，拓展 We've expanded our business by opening two more restaurants lately. 我们最近

发表于:2019-03-17 / 阅读(283) / 评论(0)

赖世雄进阶英语词汇3500

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学英语单词

accident of ground

acetylhydrolase

aircraft lease

angle of current conduction

angle-type axial flow pump

arteria uteroplacentaris

at close hand

automatic flushing cistern

balachaung

ballou

Barkhausen effect