细菌进入根毛细胞

SCIENCE IN THE NEWS - Top stories of 2001

SCIENCE IN THE NEWS -January 8, 2002: Top stories of 2001 By Nancy Steinbach VOICE ONE: This is Bob Doughty. VOICE TWO: And this is Doug Johnson with the Special English program SCIENCE IN THE NEWS. T

发表于:2018-12-07 / 阅读(112) / 评论(0)

科技之光

发现可以给手机充电的细菌

Bacteria Discovered To Recharge Cell Phone A microbe called Rhodoferax Ferrireducens，found in the mud at Oyster Bay，Virginia，has been discovered to transfer electrons directly onto an electrode

发表于:2018-12-18 / 阅读(138) / 评论(0)

有声杂志阅读

美国科学60秒 SSS 2013-08-16

In labs, bacteria may swim freely, but out in the world, including our bodies, bacteria often exists packed together, dense communities called biofilms, and these configurations can help them cause illness. Finding clues about how such bacteria group

发表于:2018-12-24 / 阅读(91) / 评论(0)

Scientific American(八)月

白领快餐口语第46期:上班时间,手机使用规定

【Transcript】 Rules for using cell phone A: Have you read the new rules about using cell phone at work? B: Yes, not bad. Like turn your cell phone ringer off and find a private place to make calls which its showing your respect to your co-workers.

发表于:2018-12-26 / 阅读(144) / 评论(0)

白领快餐口语

外国人日常短语第39期:get somebody(sth)back

释义： get somebody (sth) back 拿回，找回 get sb (sth) back 表示重新找回某物，是拿回，找回的意思。另外，get back to+后面如果加地点的话就会变成回到。例句： She wants to get her boyfriend back. 她想找回

发表于:2018-12-27 / 阅读(109) / 评论(0)

外国人日常短语

外国人日常短语第108期:go wrong

释义： go wrong 搞错像 get 一样，go 也会在后面接形容词，表示变成什么样的意思。像食品过期(go bad)一样，表示从一个状态转变为另一个状态。go wrong 表示变差。例句： I couldn't take calls. The

发表于:2018-12-27 / 阅读(162) / 评论(0)

外国人日常短语

赖世雄英语新闻听力通第62期:对抗超级细菌

(BBC News)Scientists in Japan have reported a big advance in the fight against superbugs. （英国国家广播公司报道）日本科学家发表了一项对抗超级细菌的重大进展。 Thousands of people fall ill every year from bacteria the

发表于:2018-12-28 / 阅读(98) / 评论(0)

赖世雄英语新闻听力通

专业术语—口腔生理学术语L2(英文详解)

Lymphocytes - white cells involved in the immune response. B lymphocytes are so called because they mature in bone while T lymphocytes mature in the thymus. Both cells look alike until they recognise

发表于:2019-01-03 / 阅读(109) / 评论(0)

医务英语

手机：细菌滋生的温床

访谈录,手机,温床,Three out of four Americans do have cell phones. But new research from Britain has found that they could be well breeding grounds for germs and ABC's Heather Nauert right here with us back from the ne

发表于:2019-01-11 / 阅读(124) / 评论(0)

访谈录

科学美国人60秒 SSS 2014-07-02

This year, the number of mobile phones on cell networks is expected to surpass the Earth's population. More people now own cell phones than actually have access to working toilets. James Meadow, a microbial ecologist at the University of Oregon. Hidd

发表于:2019-01-20 / 阅读(103) / 评论(0)

2014年Scientific American(七)月

商务口语第38讲:小组会议

1.Call to remind 打电话提醒 A: Jean, before the meeting, could you call to remind the attendees? B: Okay. I'll call each one of them. A：珍，开会前打电话提醒参加会议的人好吗？ B：好，我会给每个人打电话的。 2.Ask ... to attend 邀请参加 A: Could you a

发表于:2019-01-21 / 阅读(99) / 评论(0)

天天商务口语

高频英语口语对话第189期:打电话

unit 211 打电话 dialogue 英语情景对话 A:Hi, is you, John? A:嗨，是你吗，约翰？ B:Oh, Jane. What on earth have you been? I've called you a thousand times. B:哦，简。你究竟去哪了？我给你打了上千个电话了。 A:Sorr

发表于:2019-01-21 / 阅读(271) / 评论(0)

高频英语口语对话

英语口语流行话题第13期:不能没有你 07-1

A: I really had a bad luck today. A: 我今天真倒霉。 B: What happened? B: 怎么了? A: I had my cell phone stolen when shopping. A: 我今天出去逛街时，手机被偷了 B: It 's really troublesome. B: 这的确比较郁闷。 A: Yes. The

发表于:2019-01-22 / 阅读(102) / 评论(0)

英语脱口秀之流行时尚

女生请注意! 发圈绑在手腕上有可能要了你的命!

For decades now, we've been wearing hair ties on our wrists. Not only is this the most convenient method, but it's also the only way we can keep ourselves from losing them otherwise, the darn things just disappear. 几十年来，我们经常把绑头发

发表于:2019-02-06 / 阅读(95) / 评论(0)

趣味英语

万物简史第428期:生命的起源(22)

Mitochondria manipulate oxygen in a way that liberates energy from foodstuffs. 线粒体支配着氧，释放食物中的能量。 Without this niftily facilitating trick, life on Earth today would be nothing more than a sludge of simple microbes. 没有

发表于:2019-02-17 / 阅读(127) / 评论(0)

万物简史

音乐咖啡厅:I'm All About You 唱给女孩的歌

英文歌词 there's something I've got to say 我有一些想说的 you always with me even though you far away 我觉得你总是在我身旁,尽管你我很遥远 talking you on my cell 在我的电话里讲话 just the sound of yuor vioce 就像是你的声音 makes my heart melt,oh girl

发表于:2019-02-18 / 阅读(166) / 评论(0)

音乐咖啡厅

老外最常用的英文短语第116期:go wrong

发表于:2019-02-19 / 阅读(92) / 评论(0)

老外最常用的英文短语

老外最常用的英文短语第41期:get somebody(sth)back

发表于:2019-02-19 / 阅读(65) / 评论(0)

老外最常用的英文短语

老外最常用的英文短语第611期:turn and

释义： turn and 转身做某事 turn 最基本的含义为转身等转变方向的行为。因此 turn and (to) +动词表示转身做某事。例句： He turned to leave, then turned back suddenly. 他转身离开，随后突然又转过身来。

发表于:2019-02-19 / 阅读(107) / 评论(0)

老外最常用的英文短语

TED演讲：细菌是怎样交流的(3)

What was actually interesting to us was not that the bacteria made light, but when the bacteria made light. 事实上，我们感兴趣的部分并不是细菌会不会发光，而是细菌何时发光。 What we noticed is when the bacteria were alo

发表于:2019-03-04 / 阅读(187) / 评论(0)

TED演讲教育篇

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