染色体的鉴定

第65期: unfold, join, identification, key, lady

说一口流利的英语，从简单的单词开始。听听，读读，背背，今天你的词汇量又增加了5个。单词/词义中英例句单词听读 unfold [ Qn5fEuld ] The landscape unfo

发表于:2018-12-05 / 阅读(371) / 评论(0)

每日攻克5词

听电影学英语-姐姐的守护者 03

[00:03.04]Could just be a lab error. 也有可能仅仅是实验事故 [00:08.60]SARA: Oncology? 肿瘤科？ [00:09.48]But that's cancer. 那是癌症啊 [00:16.24]WOMAN: Mr. and Mrs. Fitzgerald? 是Fitzgerald夫妇吗? [00:18.96]l'm Ileana Farquad.

发表于:2018-12-07 / 阅读(346) / 评论(0)

听电影学英语-姐姐的守护者

SSS 2008-06-30

This is Scientific American's 60-Second Science, I am Steve Mirsky,Got a minute? A team of Finnish and American geneticists has found that that, for some people at least, music is in their genes. In what the researchers called the first study of its

发表于:2018-12-24 / 阅读(209) / 评论(0)

Scientific American(六)月

【一起听英语】男女比例会失衡吗

今天文章讲的是男性基因染色体的问题，如果男性染色体正发生着变化，会造成地球上男女比例失衡吗？ Neil: Hello and welcome to Six-Minute English from BBC Learning English, I'm Neil and with me today is Rosie. R

发表于:2018-12-27 / 阅读(237) / 评论(0)

一起听英语

The extinction of men

Neil: Hello and welcome to Six-Minute English from BBC Learning English, I'm Neil and with me today is Rosie. Rosie: Hi there. Neil: Well, today we're talking about men. Rosie: That sounds interesting. Neil: It is very interesting especially if you'r

发表于:2019-01-07 / 阅读(332) / 评论(0)

六分钟英语

SSS 2009-10-05

The 2009 Nobel Prize in physiology or medicine goes to Harvards Jack Szostak, Johns Hopkinss Carol Greider and Elizabeth Blackburn at U.C. San Francisco for their work on how chromosomes are protected by telomeres and the enzyme telomerase. The Nobel

发表于:2019-01-08 / 阅读(346) / 评论(0)

Scientific American(十)月

SSS 2009-06-05

This is Scientific American's 60-second Science. I'm Karen Hopkin, this will just take a minute. When it comes to lizards' sex, size dose matter. But not in the way you might think. Because in the June 4th online issue of Journal Current Biology, sci

发表于:2019-01-08 / 阅读(313) / 评论(0)

Scientific American(六)月

SSS 2011-03-04

Every villain has his Achilles' heel. And microscopic scoundrels are no exception. The challenge for those who wish to ward off microbial bad guys is to identify that weak spot. Now, scientists studying the toxoplasmosis parasite think they've done j

发表于:2019-01-08 / 阅读(325) / 评论(0)

Scientific American(三)月

2007年VOA标准英语-Ivory Coast Resumes Identification Project

By Phillip Wellman Dakar 25 September 2007 A program to issue identity papers to millions of undocumented northerners has begun in Ivory Coast, a step many say is necessary to reconcile the divided nation as elections draw closer. Phillip Wellman rep

发表于:2019-01-09 / 阅读(340) / 评论(0)

2007年VOA标准英语（九月）

北师大版高中英语模块7--Unit 23 Lesson1-1

[00:04.04]Unit 23 Confilct Lesson 1 War Memories [00:10.16]A Do Chuc is a forty-eight-year-old [00:13.67]Vietnamese peasant whose two daughters [00:16.09]and an aunt were killed by Gls [00:18.69]in My Lai that day. [00:20.75]He and his family were ea

发表于:2019-01-10 / 阅读(366) / 评论(0)

北师大版高中英语模块8(选修)

VOA慢速英语2012 PEOPLE IN AMERICA - Barbara McClintock, 1902-1992: She Made Discoveries about Genes and Chromosomes

PEOPLE IN AMERICA - Barbara McClintock, 1902-1992: She Made Discoveries about Genes and Chromosomes CHRISTOPHER CRUISE: This is PEOPLE IN AMERICA in VOA Special English. Today, Jim Tedder and Shirley Griffith tell about Barbara McClintock. She was on

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2012年VOA慢速英语(六)月

2006年VOA标准英语-Mass Identification Plan Ploughs Ahead in Ivory

By Franz Wild Korhogo 27 July 2006 At least two have died in a series of violent clashes between political activists in Ivory Coast during the past week. The groups cannot agree over a national identification scheme, which is meant to pave the way f

发表于:2019-01-12 / 阅读(365) / 评论(0)

2006年VOA标准英语（七月）

2006年VOA标准英语-Ivory Coast Identification, Disarmament Slowly

By Franz Wild Abidjan 24 May 2006 Charles Konan Banny greets villagers in Meagui In war-divided Ivory Coast disarmament and personal identification, the two obstacles to elections, saw partial success in a pilot program this week. There is little si

发表于:2019-01-13 / 阅读(372) / 评论(0)

2006年VOA标准英语（五月）

经济学人88:压力和老化一个态度问题

Science and Technology Stress and ageing A question of attitude 科技压力和老化一个态度问题 The link between chronic stress and a marker of old age is being disentangled 科学家发现了长期压力与一个衰老标志间的联系 TE

发表于:2019-01-26 / 阅读(297) / 评论(0)

经济学人科技系列

AGRICULTURE REPORT - Identification System Proposed for U.S.

AGRICULTURE REPORT - Identification System Proposed for U.S. Farm Animals By Mario Ritter Broadcast: Tuesday, May 17, 2005 I'm Gwen Outen with the VOA Special English Agriculture Report. The United St

发表于:2019-01-30 / 阅读(357) / 评论(0)

农业与发展

Scientists solve mystery over copycat butterflies

CANBERRA, Aug. 17 (Xinhua) -- Australian scientist on Wednesday said his international research team has discovered the trick on how butterfly learn to change its wing pattern to avoid being eaten by birds. The Amazonian butterfly, Heliconius numata,

发表于:2019-02-06 / 阅读(283) / 评论(0)

英语新闻

“雪糕香蕉”带你进入香蕉的奇妙世界

Like its name suggests, the ice cream banana is sweet with undeniable hints of vanilla and its skin even appears frosted, starting out as a bluish-green color before it ripens. 看名字就知道，雪糕香蕉应该是很甜的，绝对会散发淡淡

发表于:2019-02-06 / 阅读(318) / 评论(0)

阅读空间

科学家最新发现长痘痘的人老得慢!

If your teenage son or daughter is blighted by acne, they can take heart. 如果你那处在青春期的儿子女儿正饱受粉刺痤疮的摧残，那么是时候振作起来了。 For while they may feel greasy and unattractive at the moment, by m

发表于:2019-02-18 / 阅读(307) / 评论(0)

趣味英语

雅思阅读动植物类真题：塔斯马尼亚虎

雅思阅读动植物类真题：Tasmanian tiger Extinction Is Forever?(塔斯马尼亚虎) Tasmanian tiger Extinction Is Forever?Danger, says the sign on the doorof a laboratory at the Australian Museum in Sydney: Tasmanian Tiger,Trespassers will be

发表于:2019-02-25 / 阅读(458) / 评论(0)

雅思英语

英语歌曲:布鲁斯 Tech N9NE - Leave Me Alone

饶舌:Tech N9NE - Leave Me Alone 相关介绍：2008年9月是Tech N9NE事业的一个里程碑，他的双CD专辑《Killer》突破100万张的销售记录。2009年4月7日，Rock The Bells 2009 Festival邀请他来做演出，今年10月的最新

发表于:2019-03-02 / 阅读(491) / 评论(0)

节奏布鲁斯

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a glorious yet difficult task

amplitude fluctuation