射频电子堵漏

In the square outside the British Library in London is a sculpture of Sir Isaac Newton - The first man who asked why apples seem always to fall towards the centre of the earth. Maybe they chose it for the spot because it shows a great scientist at wo

发表于:2018-12-07 / 阅读(121) / 评论(0) 分类 英文杂志-Magazine

This is Scientific American's 60-Second Science. I'm Sophie Bushwick. Got a minute? The shortest distance between two points may be a straight line, but try telling that to electrons: when current flows down a wire, these particles zig and zag, movin

发表于:2018-12-24 / 阅读(136) / 评论(0) 分类 Scientific American(九)月

Three Scientists Win Nobel Prize in Chemistry Three scientists have won the Nobel Prize for chemistry for their work to simplify and improve the imaging of biomolecules. 三位科学家因为在简化和改善生物分子成像方面的成就获得了诺

发表于:2019-01-03 / 阅读(206) / 评论(0) 分类 2017年VOA慢速英语(十)月

Plug In Stereo温柔动人的声音,扑面而来的小清新感觉给这个夏日带来了一丝清凉。带上耳机,让自己与外面的世界隔绝,默默地享受这样的宁静与轻盈。此刻的你,有没有面带微笑,随着音乐轻

发表于:2019-01-10 / 阅读(115) / 评论(0) 分类 天籁音乐

美国独立乐队STRFKR《While I'm Alive》!当你年老,耄耋而至,听钟摆摇晃,每秒都是一刻的生命。越是临近死亡,越是怀念曾经的青春。 歌词: (Verse) Last night all that I could wait when I was sleeping I

发表于:2019-01-11 / 阅读(120) / 评论(0) 分类 金属

By Phil Mercer Sydney 19 May 2008 Australia will increase its annual migration intake to 300,000 people a year - the biggest rise since the end of World War II. The increase in the annual quota is intended to address the country's chronic skills shor

发表于:2019-01-13 / 阅读(98) / 评论(0) 分类 VOA标准英语2008年(五月)

[0:0]efficiency效率,功效 [0:12.1950]elaborate elastic elbow elderly精心计划的,详尽的 橡皮图,松紧带 肘,肘部 较老的,年长的 [1:2.6076]elect electrical electron选举,推选 电的,电气科学的 电子 [1:41.1372]electronic elegant element elementary [2:36.2790]el

发表于:2019-01-16 / 阅读(199) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

But this still doesn't explain why light is able to pass through glass rather than being absorbed as with most solids. 但是这还是不能解释为什么光可以穿透玻璃而不是像其他大多固体那样被吸收。 For that, we need to go a

发表于:2019-01-17 / 阅读(104) / 评论(0) 分类 TED演讲教育篇

By Mona Ghuneim New York 24 October 2007 The United Nations Special Envoy to Darfur says some Sudanese rebels have declined to take part in the upcoming peace talks and it is still uncertain who will participate. The talks with the Sudanese governmen

发表于:2019-01-31 / 阅读(132) / 评论(0) 分类 2007年VOA常速英语(十月)

Early effect 厄利效应 Early failure 早期失效 Effective mass 有效质量 Einstein relation(ship) 爱因斯坦关系 Electric Erase Programmable Read Only Memory(E2PROM) 一次性电可擦除只读

发表于:2019-02-05 / 阅读(124) / 评论(0) 分类 实用英语

Background carrier 本底载流子 Background doping 本底掺杂 Backward 反向 Backward bias 反向偏置 Ballasting resistor 整流电阻 Ball bond 球形键合 Band 能带 Band gap 能带间隙 Ba

发表于:2019-02-05 / 阅读(119) / 评论(0) 分类 实用英语

今天我们要学的词是plug away at。 To plug away at something, 坚持不懈地去做一件事。 He continues to plug away at the novel even though no one is willing to publish it, 虽然没人愿意出版这本小说,可他还是坚持不懈地

发表于:2019-02-05 / 阅读(136) / 评论(0) 分类 英语每日一词

Gabrielle: Hi, Annili! How are you today? Anili: Oh, I'm fine. Gabrielle: Good! Hey, I love your scarf! Anili: Oh, my scarf! Gabrielle: Yeah, where did you get it? Anili: Oh, I bought this scarf in Sydney. Gabrielle: Oh, OK. So, Sidney is your hometo

发表于:2019-02-06 / 阅读(149) / 评论(0) 分类 原版英语对话1000个

今天我们要学的词是pull the plug。 To pull the plug, 意思是停止,终止。The Washington Times pulled the plug on its sport section, 华盛顿时报决定停发体育版。The Washington Redskins pulled the plug on its head coach after

发表于:2019-02-07 / 阅读(105) / 评论(0) 分类 英语每日一词

今天我们要学的词是plug away at。 To plug away at something, 坚持不懈地去做一件事。 He continues to plug away at the novel even though no one is willing to publish it, 虽然没人愿意出版这本小说,可他还是坚持不懈地

发表于:2019-02-07 / 阅读(124) / 评论(0) 分类 英语单词荟萃

今天我们要学的词是pull the plug。 To pull the plug, 意思是停止,终止。The Washington Times pulled the plug on its sport section, 华盛顿时报决定停发体育版。The Washington Redskins pulled the plug on its head coach after

发表于:2019-02-07 / 阅读(109) / 评论(0) 分类 英语单词荟萃

我们今天要讲的习惯用语里有一个共同的词plug。也许很多人都知道plug是塞子或者插头,反正是塞住洞孔的东西。但是plug这个词在俗语中还有个挺特别的意思。那就是推荐、捧场或者广告宣传

发表于:2019-02-07 / 阅读(147) / 评论(0) 分类 美国习惯用语

Plug In Stereo温柔动人的声音,扑面而来的小清新感觉给这个夏日带来了一丝清凉。带上耳机,让自己与外面的世界隔绝,默默地享受这样的宁静与轻盈。此刻的你,有没有面带微笑,随着音乐轻

发表于:2019-02-11 / 阅读(100) / 评论(0) 分类 金属

1. plug something on TV 做电视广告 I have a contract for two million dollars a year to plug these shoes on TV. They've already filmed three plugs and you'll see the first plug next week - I think you'll like it. 我有一份耗资两百万美元为

发表于:2019-02-21 / 阅读(100) / 评论(0) 分类 实用英语

The Microscopic Technique Each advance in microscopic technique has provided scientists with new perspectives on the function of living organisms and the nature of matter itself. The invention of the visible light microscope late in the sixteenth cen

发表于:2019-02-25 / 阅读(129) / 评论(0) 分类 双语有声阅读
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