硅微波功率二极管

VOA慢速英语--让本地特色食物更有营养

Making Local Food More Nutritious About one in three people worldwide eats food that fills them up but lacks protein, vitamins and minerals. Health experts have a name for this situation: hidden hunger. It can lead to weakness in the bodys natural de

发表于:2018-12-08 / 阅读(71) / 评论(0)

2018年VOA慢速英语(二)月

AS IT IS 2015-09-01 Los Angeles' Silicon Beach Becoming Like Silicon Valley

AS IT IS 2015-09-01 Los Angeles' Silicon Beach Becoming Like Silicon Valley America's high technology industry is centered in northern California. The area, known as Silicon Valley, is a short drive from San Francisco Bay. Silicon Valley is home to G

发表于:2018-12-08 / 阅读(87) / 评论(0)

2015年VOA慢速英语(八)月

无线电导航有声信标相关词汇-3

auxiliary anode 辅助阳极 auxiliary grid 辅助栅极 auxiliary jack 辅助塞孔 auxiliary memory 辅助存储器 auxiliary signal 辅助信号 auxiliary transmitter 备份发射机 available powe

发表于:2018-12-08 / 阅读(96) / 评论(0)

电信英语

北师大初中英语九年级（全一册）--Unit 4-13

[00:01.26]Unit 4 Inventions and Inventors [00:05.02]Lesson 13 [00:10.56]Exercise 1.2 [00:14.46]Microwave ovens are used by [00:16.53]millions of families every day. [00:18.99]Many of you may have a microwave oven [00:21.23]in your home. [00:22.79]the

发表于:2018-12-29 / 阅读(275) / 评论(0)

北师大版初中英语九年级（全一册）

经济学人09:光电池利用染料进行能量转化

Science and technology. 科技。 Photoelectric cells. 光电池。 To dye for. 利用染料进行能量转化。 A new type of cell may bring solar energy indoors. 一种新型电池也许能带来室内太阳能。 THE phrase indoor solar power sou

发表于:2018-12-31 / 阅读(89) / 评论(0)

经济学人科技系列

电信专业英英词典G-1

Gain - This is an increase in signal power, due to a boost from an electronic device. Garbage - These are unwanted characters that appear because of either incorrect settings or noise. Gate - These ar

发表于:2019-01-03 / 阅读(108) / 评论(0)

电信英语

机械类词汇大全-28

1135 、晶体点阵；晶体格构；晶格 crystallattice 1136 、棘轮和爪 ratchetandpawl 1137 、棘齿 ratchet 1138 、棘齿弓钻 ratchetbrace 1139 、壳型模塑 shellmoulding 1140 、

发表于:2019-01-03 / 阅读(116) / 评论(0)

英文名句短语

SSS 2009-10-16

It's all about the meters. As any would-be installer of solar rooftop panels knows, having the right meter to count how much power your photovoltaics are producing is key. So perhaps it's no surprise that Team Germany snatched victory on the last day

发表于:2019-01-08 / 阅读(99) / 评论(0)

Scientific American(十)月

VOA慢速英语2015 英国组织向卢旺达提供眼镜

AS IT IS 2015-03-05 UK Group Brings Eyeglasses to Rwanda 英国组织向卢旺达提供眼镜 Most people in developed countries do not have a problem getting prescription eyeglasses. They go to an ophthalmologist -- a trained specialist who treats p

发表于:2019-01-12 / 阅读(75) / 评论(0)

2015年VOA慢速英语(三)月

Artificial Leaf Turns Sunlight into Electric Power

Scientists at the Massachusetts Institute of Technology have turned to Mother Nature for inspiration, inventing a device that mimics photosynthesis, the process plants use to convert sunlight and water into usable energy. MIT chemistry professor Dani

发表于:2019-01-14 / 阅读(166) / 评论(0)

VOA标准英语2011年(四月)

托福写作考试9种常见问题

托福考试写作中常见问题： 1.结构不平行例：I was able to raise my TOEFL score by studying hard and I read lots of books. 当使用连词将一系列的单词联接起来的时候，应当使用词性相同或同一类型的短语。

发表于:2019-01-17 / 阅读(90) / 评论(0)

实用英语

公众人物毕业演讲第178期:桑德伯格2012哈佛商学院(3)

Not just those of us lucky enough to go to HBS 不仅是那些能到HBS读书的幸运儿 but anyone with access to Facebook, to Twitter, to a mobile phone 而是任何能上Facebook Twitter或者有手机的人 This is disrupting traditional power s

发表于:2019-01-25 / 阅读(103) / 评论(0)

公众人物毕业演讲

经济学人19:光电池室内太阳能

Science and Technolgy. 科技。 Photoelectric cells. 光电池。 To dye for. 染料光电池。 A new type of cell may bring solar energy indoors. 一种新型电池有望将太阳能引进室内。 THE phrase indoor solar power sounds like an oxym

发表于:2019-01-26 / 阅读(97) / 评论(0)

经济学人科技系列

经济学人63:太阳能,第三种方法

Solar power 太阳能 The third way 第三种方法 A new method of making electricity from sunlight has just been tested 一种从太阳光得到能源的新方法正在尝试 AT THE moment, there are two reliable ways to make electricity from sunli

发表于:2019-01-26 / 阅读(116) / 评论(0)

经济学人综合

经济学人225:光电池染料光电池

Science and technology 科学技术 Photoelectric cells 光电池 To dye for 染料光电池 A new type of cell may bring solar energy indoors 一种新型电池有望将太阳能引进室内 THE phrase indoor solar power sounds like an oxymoron. 室内

发表于:2019-02-07 / 阅读(109) / 评论(0)

经济学人科技系列

乔布斯传第372期:在幕后彷徨(8)

Tevanian and Rubinstein would come by Jobs's house to keep him informed, 泰瓦尼安和鲁宾斯坦会到乔布斯家里向他汇报公司的情况， and soon much of Silicon Valley knew that Jobs was quietly wresting power from Amelio. 很快，硅谷

发表于:2019-02-22 / 阅读(80) / 评论(0)

乔布斯传

快口说英语006

I'll have a sandwich for lunch. 我午餐想吃三明治。吃午餐1.I'll have a sandwich for lunch. 我午餐想吃三明治。 2.I'll get you a Coke to go with your sandwich. 我帮你拿一杯可乐，让你吃三明治时喝。 3.I just made so

发表于:2019-02-27 / 阅读(142) / 评论(0)

快口说英语

托福写作不能犯的错误（1）

1.结构不平行例：I was able to raise my TOEFL score by studying hard and I read lots of books. 当使用连词将一系列的单词联接起来的时候，应当使用词性相同或同一类型的短语。 2.不知所云例：Many companies

发表于:2019-03-01 / 阅读(185) / 评论(0)

托福英语

【英语时差8,16】微波炉如何加热食物？

Lets nuke it in the microwave, we often say as we pull a frozen dinner out of the freezer. That figure of speech seems to express the fact that our experience with nuclear power and with microwaves goes back only a few years, while our experience wit

发表于:2019-03-06 / 阅读(167) / 评论(0)

英语时差8，16

赖世雄进阶英语词汇3500 Unit78

jewelry n.珠宝,首饰（集合名词,不可数） Zack gave his wife a piece of jewelry to celebrate their wedding anniversary. 查克给了他太太一件珠宝以庆祝结婚周年。 junk n.垃圾,废物 That bicycle I bought yesterday is really

发表于:2019-03-17 / 阅读(331) / 评论(0)

赖世雄进阶英语词汇3500

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