人工引入的(信息、信号)

科学美国人60秒 SSS 2013-10-25

Called grass hopper mice have an unusual favorite food. Not grass hopper, no, they really like scorpions. You can see theproblem. But the mice shrug off any scorpion things(stings).And the new study shows how. Researcher injected common house mice of

发表于:2018-12-24 / 阅读(73) / 评论(0)

Scientific American(十)月

震惊! 美国专家称掏耳朵会带来重大影响!

Cleaning the ears is often considered to be a sign of good personal cleanliness. 清理耳朵通常会被认为是良好个人卫生的一大标志。 But manually removing earwax could actually damage a person's hearing, according to new guidelines

发表于:2019-01-03 / 阅读(87) / 评论(0)

实用英语

万花筒 2011-05-25&05-26 阿姆斯特朗再遭队友举证服用违禁药物

A teammate is accusing the cycling legend of taking performance-enhancing drugs while training for the Tour de France. Tyler Hamilton told 60 Minutes on Sunday that he witnessed Armstrong inject banned substances at a charge on Armstrong has repeated

发表于:2019-01-07 / 阅读(58) / 评论(0)

万花筒2011年

2007年VOA标准英语-Adult Stem Cells Help Heart Attack Patients

By Carol Pearson Washington 27 March 2007 watch Heart Stem Cell report It is being hailed as a major medical breakthrough: cardiologists are using adult stem cells, not the controversial embryonic stem cells, to rejuvenate the hearts of patients who

发表于:2019-01-11 / 阅读(102) / 评论(0)

2007年VOA标准英语（三月）

TED演讲:树木之间如何交流(4)

The first day of the experiment, we got out to our plot 实验的第一天，我们来到了实验地点， and a grizzly bear and her cub chased us off. 突然一头灰熊和她的熊宝宝出现，把我们赶跑了。 And I had no bear spray. But

发表于:2019-01-18 / 阅读(68) / 评论(0)

TED演讲科学篇

英语四级词汇真题强化训练 (第五十九期)

本期真题 1. Most people agree that the present role of women has already affected U.S. society. _______ , it has affected the traditional role of men. A) Above all B) In all C) At most D) At last

发表于:2019-02-01 / 阅读(42) / 评论(0)

英文语法词汇

在全球用玄武岩处理二氧化碳排放

BBC News Scientists think they have found a smart way to constrain carbon dioxide emissions - just turn them to stone. The researchers report an experiment in Iceland where they have pumped CO2 and water underground into volcanic rock. Reactions with

发表于:2019-02-04 / 阅读(52) / 评论(0)

英语新闻

2018年CRI 2018 Sun Trip cycling challenge to kick off in France

Over 50 cyclists are set to hit the road on solar powered bicycles during the 2018 Sun Trip cycling challenge that will kick off in Lyon, France in mid-June. The 12-thousand kilometer route will take the participants through to the southern Chinese c

发表于:2019-02-14 / 阅读(70) / 评论(0)

2018CRI中国国际广播电台

留美老师带你每日说英文第951期:清除脸书账号你需要做的事

To do the full cleanse, you would have to actually manually block a list of URLs that they use to track you. These are the lengths you'd have to go to if you truly wanted to get off of Facebook's grid. 若想要彻底清除你的账号纪录，你必须

发表于:2019-02-14 / 阅读(45) / 评论(0)

留美老师带你每日说英文

夏说英语新闻晨读第15期:遇见时认真遇见

本期内容： A report by Indonesian investigators into last Decembers crash of AirAsia Flight 8501, in which 162 people died, blamed failures of equipment and communication. The Airbus A320s rudder-control system malfunctioned; attempting a fix, t

发表于:2019-02-17 / 阅读(71) / 评论(0)

夏说英语新闻晨读

【跟着美剧练发音】美剧美语797期

THE RED QUEEN:Page（男侍者0. RABBIT:Oh dear. THE RED QUEEN:And what is this? RABBIT:It...Its who,Majesty.This is ,um... THE RED QUEEN:Um? ALICE:From Umbrage. THE RED QUEEN:What happened to your clothes? ALICE:I overgrew them.Ive been growing an a

发表于:2019-02-23 / 阅读(70) / 评论(0)

跟着美剧练发音

老外最常用的英文短语第724期:set off

set off 出发，使工作，使爆炸，让闹钟响起 We're going to have to set it off manually. 我们得手动启动它了。 They set off to get the baby back. 他们接孩子去了。 We set off to visit the country. 我们出发去乡下探亲

发表于:2019-03-13 / 阅读(176) / 评论(0)

老外最常用的英文短语

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学英语单词

arterio-venous vasculature