本征电流放大因数

用Mp3背六级单词051

pirate hierarchy intrinsic console stroll stainless inevitably cheat rap evacuate hollow body significant imperial obedient neighbouring improper sensation brood excel coherent

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用Mp3背六级单词

减肥瘦身英语口语话题第149期:犒赏自己

Unit 149: Reward yourself 第149单元：犒赏自己 Take yourself to the movies.Buy yourself a present.Get a haircut or a facial. 看场电影、买个礼物给自己、去剪发或做个面部按摩来犒赏自己吧。 Although exercise offers it

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减肥瘦身英语口语话题

美丽新世界Brave New World 第18章(13)

Splendid! He kept his telescopic cameras carefully aimedglued to their moving objective; 精彩片他小心地调着望远摄影机的镜头，盯紧了那移动着的对象。 clapped on a higher power to get a close-up of the frantic and distorted

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美丽新世界

VOA标准英语2013--DC School Delivers Quality Education for African-American Girls

DC School Delivers Quality Education for African-American Girls They start their day with a prayer. Then its off to class at The Washington Middle School for Girls in the nation's capital. One hundred students attend this Catholic day school. They co

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VOA标准英语2013年(二月)

中英双语新闻朝鲜警告将先发制人

BBC News with Julia Candler. A senior member of North Koreas government has warned that his country would react with a pre-emptive nuclear strike if it saw signs that the US was preparing to launch an attack. Speaking to the BBC, the Vice Foreign Min

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中英双语新闻

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Idiom: Not bat an eye 不眨眼睛，无动于衷 Hit the book: Perform trick Infiltrate Jab Ban Intrinsic Mammal Coalition Aquarium

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趣味青春英语

80天攻克雅思核心词汇-30

alkali碱 alloy结合体 aluminum铝 ajar半开的 bleach漂白 catalyst催化剂 compound化合物 crystal水晶 combustible易燃的 distill提炼 electrician电工 erase抹掉 flask烧瓶 fuse融合 hydrogen氢气 insulate隔热 intrinsic内在的

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80天攻克雅思核心词汇

TED演讲:在体内寻找癌细胞的小颗粒(3)

In my lab, we recently made a cancer nanodetector 在我的实验室，我们最近研制出了一种癌症纳米检测器， that is so small that it could travel into the body and look for tumors. 小到可以进入全身血液循环并寻找肿瘤。

发表于:2019-01-03 / 阅读(125) / 评论(0)

TED演讲科学篇

SSS 2008-01-15

This is Scientific Americans' 60-Second Science. I'm Cynthia Graber . This'll just take a minute. You think we enjoy something based on its intrinsic qualities. Food should taste good because its molecules tickle our tongues. But it's much more compl

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SSS 2011-10-07

PCRthe polymerase chain reactionis a crucial tool. The DNA amplification technique is used in genome sequencing, forensics and the diagnosis of various diseases. To give researchers more genetic material to work with, a PCR instrument repeatedly heat

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Scientific American(十)月

SSS 2012-03-15

This is Scientific American 60 Second Science, I am Karen Hopkin, this will just take a minute. Every year, about 10 million tons of paper winds up in American landfills and incinerators, which is not only wasteful but adds CO2 to the atmosphere. Rec

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情侣分手的原因是什么?

The Top 3 Reasons Relationships Fail分手的3大原因Based on the intrinsic complexity of personal feelings, there are an endless number of reasons why relationships fail. However, I believe there are 3 primary factors that form the basis for which

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阅读空间

VOA慢速英语2013 AS IT IS - Afghan Women's Writing Project

AS IT IS - Afghan Women's Writing Project This is AS IT IS. Im Caty Weaver. On the show today we tell about some a writing program for women in Afghanistan and a private school in Washington, DC, for poor African-American girls. The Afghan Womens Wri

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Bestselling author reveals the surprising truth about what drives us Julie Taboh | Washington, DC 12 March 2010 People in more creative jobs are not as motivated by external factors like cash rewards, according to author Daniel Pink. They do their jo

发表于:2019-01-13 / 阅读(79) / 评论(0)

VOA标准英语2010年(三月)

TED演讲:关于听的艺术(6)

Because of course, the ear is, I mean, subject to all sorts of things. 这当然是因为，我是说，耳朵受制于很多因素。 The room we happen to be in, the amplification, the quality of the instrument,the type of sticks...etc., etc. 我们现

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TED演讲国际问题篇

【英语语言学习】镭射器的历史

Welcome to EXPLORATIONS in VOA Special English. Im Mario Ritter. This week, we tell about one of the most recognizable objects in science fiction the laser. It is one of the best examples of how technology can go from the science of the future to eve

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英语语言学习

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今天我们要学的词是WOW factor。 A WOW factor, 指让人惊叹的东西。经济不景气，也影响到了玩具行业。从二月中旬开幕的美国国际玩具展可以看出， In 2009, there will still be toys with the WOW factor, but

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英语单词荟萃

美语听力 English Cafe 336

Topics: Ask an American - Self-publishing; intrinsic versus native versus innate versus congenital; recently versus currently; soccer Words: route agent to reject courtesy outrageous to fulfill tiresome fraught with distribution editorial support cre

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美语听力 English Cafe

双语有声阅读：美国高等教育的革命

The Revolution in American Higher Education To produce the upheaval in the United States that changed and modernized the domain of higher education from the mid 1860's to the mid 1880's, three primary causes interacted. The emergence of a half dozen

发表于:2019-02-25 / 阅读(136) / 评论(0)

双语有声阅读

地道英语在线听-Wow factor 叫好率

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 have recently become part of the English language. Jean: 在我们的《地道英语》节目当中，我们会带领大家一起来学习和熟

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地道英语在线听

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