抑制氧化(抗氧化剂存在下的氧化)

大学体验英语第四册Unit8-Passage A

Hallmark's Asian Valentine The tradition of card giving on Valentine's Day seemingly an American phenomenon is taking root in Asia, too. Yet, when Asian customers buy Valentine's Day cards, they often

发表于:2018-12-11 / 阅读(116) / 评论(0)

大学体验英语综合教程

跟艾米莉一起学口语第92期:让我们休息一下

Let's take a break 让我们休息一下例句： Class is over. Let's take a break. 下课了，我们休息一下。 We've been discussing the project for two hours, let's take a break. 我们已经讨论这个计划两个小时了，让我们休息

发表于:2018-12-26 / 阅读(110) / 评论(0)

跟艾米莉一起学口语

【轻松英文阅读】咖啡因对大脑的危害

Those all-nighters powered by caffeine may be doing more damage than expected. According to a recent study, brain development in teenagers can be delayed by over-consumption of caffeine. Teenage brains need solid sleep for their development. Caffeine

发表于:2018-12-28 / 阅读(81) / 评论(0)

轻松英文阅读

托福听力短文 I-12-3

(man) Today we're going to talk about shyness and discuss recent research on ways to help children learn to interact socially. Many people consider themselves shy. In fact, forty percent of people who took part in our survey said they were shy --- t

发表于:2018-12-30 / 阅读(80) / 评论(0)

托福听力短文

哈佛大学全体教员投票责难校长

Harvard Faculty Votes to Censure University President 哈佛大学全体教员投票责难校长 Several months since Harvard University President Lawrence Summers made a remark he would deeply regret

发表于:2019-01-03 / 阅读(111) / 评论(0)

VOA2005（上）--文化教育动态

SSS 2010-05-11

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This'll just take a minute. The Patriot Act and the Bioterrorism Preparedness Act were passed in 2001 and 2002. These laws in part cover research on pathogens and toxins thought to

发表于:2019-01-08 / 阅读(124) / 评论(0)

Scientific American(五)月

Taking art to the streets of London

BBC Learning English People and Places Taking art to the streets of London Amber:Hello, Im Amber and youre listening to bbclearningenglish.com In People and Places today, we meet the director of the National Gallery in London. The gallery is home to

发表于:2019-01-11 / 阅读(109) / 评论(0)

人与地方

英语听力：2013-08-14 流言终结者第11季第8集完全爆炸手册—6

A letter which could stand for evergreen. There are sticks of trees everywhere. Or extreme environment. Bye-bye. Or even for experts. In the vicinity of five minutes, these pants should be in New York. But while these would be suitable selections, th

发表于:2019-01-23 / 阅读(122) / 评论(0)

探索与发现2013年

PBS高端访谈:新法会遏制国家安全局的间谍吗?

MARGARET WARNER: Chairman Rogers, thanks for joining us. REP. MIKE ROGERS, R-Mich.: Thanks for having me. MARGARET WARNER: As you know, the president is reviewing NSA surveillance policy. Whatever changes are going to happen are coming out later this

发表于:2019-01-27 / 阅读(86) / 评论(0)

PBS访谈社会系列

听歌学英语：信仰者 Believer

First things first 首先 I'ma say all the words inside my head 我想将我脑海中的想法都一一吐露 I'm fired up and tired of the way things have been, oh 我受够了过去那些一成不变反反复复 The way that things have been, oh 那些

发表于:2019-02-01 / 阅读(79) / 评论(0)

听歌学英语

重要的事情说三遍：多睡、多睡、多睡

每晚多睡一小时到底值不值？经萨里大学研究，从每晚睡6.5小时调整到睡7.5小时，对压力水平和疾病风险的影响也是很大的，罗森博格博士详细分析了每晚多睡一小时对整体健康有巨大影响的

发表于:2019-02-04 / 阅读(105) / 评论(0)

阅读空间

想知道飞机餐为什么如此难吃吗？

From rubbery scrambled eggs to lukewarm mashed potato, airplane meals can be dire. 从炒鸡蛋到微温的土豆泥，飞机餐真是难吃得丧病。 Now scientists think they know why food tastes so strange in the air its down to sound. 科学家们

发表于:2019-02-06 / 阅读(286) / 评论(0)

阅读空间

喝水不够对身体造成的不良后果

Besides the fact that you'd literally die without it, there are many, MANY imperative reasons to drink water frequently, every single day. It starts out pretty mild - you might feel thirsty and have a dry mouth. But the long-term effects of not drink

发表于:2019-02-08 / 阅读(113) / 评论(0)

阅读空间

新GRE写作优秀范文：多媒体教育

GRE写作题目： Although innovations such as video，computers，and the Internet seem to offer schools improved methods for instructing students，these technologies all too often distract from real learning. 尽管诸如电视、电脑和互联网

发表于:2019-02-09 / 阅读(88) / 评论(0)

GRE作文

英语听力暮光之城•暮色第122期:第八章天使港(7)

The sky suddenly darkened further, and, as I looked over my shoulder to glare at the offending cloud, 天忽然黑得更快了，然后当我越过自己的肩膀看向那片烦人的云彩时， I realized with a shock that two men were walking quie

发表于:2019-02-15 / 阅读(78) / 评论(0)

暮光之城•暮色

经济学人:慷慨经济学邻居的善意

Finance and economics: The economics of generosity The kindness of neighbours 财经：慷慨经济学邻居的善意 A new paper asks why some Tanzanian farmers are more selfish than others. 一份新的报纸说为何一些坦桑尼亚农民比其他

发表于:2019-02-17 / 阅读(87) / 评论(0)

经济学人财经系列

生活百态:为什么我们的身体会发麻？

保持一个姿势久了，身体就会有发麻的感觉。当你改变姿势的时候，会感到非常的难受：刺痛、痉挛，然后是慢慢恢复知觉。这种发麻的滋味还真不好受。那么，为什么我们的身体会发麻呢？

发表于:2019-02-18 / 阅读(89) / 评论(0)

阅读空间

GRE issue写作优秀实例：多媒体教育

题目： Although innovations such as video, computers, and the Internet seem to offer schools improved methods for instructing students, these technologies all too often distract from real learning. 尽管诸如电视、电脑和互联网这样的发

发表于:2019-02-19 / 阅读(84) / 评论(0)

GRE作文

TED演讲获奖青少年,科技在行动(2)

So my idea was born,and I had the project set up and a hypothesis, 这就是我的想法诞生的过程，然后，我就有了项目的开展和假说， so what was my next step? 那么我的下一步呢？ Well obviously I had to find a lab to wor

发表于:2019-02-21 / 阅读(97) / 评论(0)

TED演讲教育篇

中英双语新闻——243 为何网络多“暴民”？

Mi Lan loves to buy clothes from Taobao. It saves time and sometimes you can find really amazing bargains. 米兰（音译）喜欢在淘宝上买衣服。这既节省时间，有时你也会发现真正的惊喜折扣。 After a recent online shoppi

发表于:2019-03-04 / 阅读(137) / 评论(0)

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学英语单词

accumulative outage state frequency

AFGC

Agapetes hyalocheilos

ageing voltage

allegorisations

amphi-Pacific distribution

amplitude method