染色体文库

Sleepwalking

Alice: Hello, I'm AliceStephen: And I'm Stephen. Alice: And this is 6 Minute English! This week were talking about sleepwalking. Have you ever walked in your sleep, Stephen? Stephen: I dont think so, but Ive been known to tell stories in my sleep. Al

发表于:2018-11-29 / 阅读(163) / 评论(0)

六分钟英语

英语灵异故事-Four Chaps in the Library 06 图书馆的四个家伙 06

[00:15.14]Four Chaps in the Library [00:22.51]图书馆的四个家伙 [00:37.04]I have never hap that saw the ghost on the stairs. [00:41.27]How do you know this if he shot himself? [00:44.41]The same with the soldier in the war. [00:47.02]He was dead just

发表于:2018-12-11 / 阅读(67) / 评论(0)

英语灵异故事

The Infinite Library

The Infinite Library 2 Undoubtedly, it will be a complex task. “It’s not just feeding the books into some kind of digitization machine,” says Susan Wojcicki, leader of the Google Print project.

发表于:2018-12-19 / 阅读(114) / 评论(0)

彭蒙惠英语

SSS 2009-12-10

Little girls are made of sugar and spice and, according to a study published in the journal Cell, a fierce determination to maintain their girlishness. Because it seems that a single gene keeps their ovaries from turning into testes. Scientists have

发表于:2018-12-24 / 阅读(80) / 评论(0)

Scientific American(十二)月

趣味青春英语第22期:Like a moth to a flame

Idiom: Like a moth to a flame ( doing something attractive and dangerous ) Hit the book: Potion Disability Inspire Down syndrome Chromosome

发表于:2018-12-27 / 阅读(111) / 评论(0)

趣味青春英语

【一起听英语】梦游症

梦游症是会遗传的。 Alice: Hello, I'm Alice Stephen: And I'm Stephen. Alice: And this is 6 Minute English! This week were talking about sleepwalking. Have you ever walked in your sleep, Stephen? Stephen: I dont think so, but Ive been known to

发表于:2018-12-27 / 阅读(136) / 评论(0)

一起听英语

【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(55) / 评论(0)

一起听英语

2007-09-22, Legendary Library

They went up in flames, thousands of original works by some of the world's greatest thinkers, not a single scroll survived. Today, 1600 years after the destruction of the great library, Alexandria has built a new library, the Bibliotheca Alexandrina

发表于:2018-12-30 / 阅读(137) / 评论(0)

国家地理2007年

探究长寿基因

93 探究长寿基因 SCIENCE REPORT - September 12, 2001: Search for Long Life GeneBy Nancy Steinbach （Start at 1'01

发表于:2019-01-02 / 阅读(76) / 评论(0)

科技之光

HEALTH REPORT - National Library of Medicine

HEALTH REPORT - National Library of Medicine By Jerilyn Watson Broadcast: Wednesday, March 24, 2004 This is the VOA Special English Health Report. Every year, people from all over the world get inform

发表于:2019-01-07 / 阅读(93) / 评论(0)

健康与经济

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(150) / 评论(0)

六分钟英语

Using the library

Talk about English ? BBC Learning EnglishTalk about EnglishAcademic ListeningPart 8 - Using the libraryThis programme was first broadcast in 2001. This is not an accurate word-for-word transcript of the programme. ANNOUNCER: Its time for Academic Li

发表于:2019-01-07 / 阅读(362) / 评论(0)

英语讨论

2005年NPR美国国家公共电台九月-Scientists: Male Chromosome Won't Lead to

Scientists at the Whitehead Institute in Cambridge, Massachusetts say it's fortunate for humans that the Y chromosome is not on the verge of extinction. That's because the Y is the chromosome that makes males males. The outlook is less favorable for

发表于:2019-01-08 / 阅读(300) / 评论(0)

2005年NPR美国国家公共电台

VOA慢速英语2010年-Health Report - Study Finds No Reason

This is the VOA Special English Health Report. A miscarriage is the natural loss of a pregnancy before the twentieth week. This happens to as many as twenty percent of known pregnancies. Experts say many pregnancies end before a woman even knows she

发表于:2019-01-11 / 阅读(79) / 评论(0)

2010年VOA慢速英语(八)月

【文摘】男性生物钟

Tick-tock, tick-tock. Is that your biological clock? And if it is, are you female? Most people think biological clocks are strictly female phenomena, with infertility and the risk of certain diseases

发表于:2019-01-26 / 阅读(125) / 评论(0)

阅读空间

梦想成真 2014年实现的15个预言

As 2014 comes to a close, it's time to reflect on the most futuristic breakthroughs and developments of the past year. Here are 15 predictions that came true in 2014. 2014年已经过去，现在来总结过去一年中最具前瞻性和影响力的重

发表于:2019-02-01 / 阅读(142) / 评论(0)

阅读空间

基因工程常用词汇

基因工程常用词汇 A 腺苷脱氨酶缺乏症 adenosine deaminase deficiency (ADA) 腺病毒 adenovirus Alagille综合征 Alagille syndrome 等位基因 allele 氨基酸 amino acids 动物模型 animal model 抗体 antibody 凋亡 apoptosis 路-巴综合征 ataxia-telangiectasia 常染

发表于:2019-02-01 / 阅读(65) / 评论(0)

英文语法词汇

研究：个子矮小皆因基因数量不足

A shortage of genes could be to blame for the lack of height in short people, researchers have found. Two studies involving 12,000 people has been carried out in America and found a link between the amount of missing genetic material and a decrease i

发表于:2019-02-13 / 阅读(78) / 评论(0)

阅读空间

经济学人:自闭症为什么不是雨女

Autism 自闭症 Why it's not Rain Woman 为什么它不是雨女 Women have fewer cognitive disorders than men do because their bodies are better at ignoring the mutations which cause them 与男性相比，患有认知障碍的女性较少，因为她

发表于:2019-02-16 / 阅读(63) / 评论(0)

经济学人科技系列

这些健康新知识你了解多少

1 Compared with conventional beef, grass-fed beef is higher in this health-promoting nutrient, which gives its fat a yellow color: 1、与传统牛肉相比，草饲牛肉中某种有益健康的营养素含量更高，并让脂肪呈现黄色，这种

发表于:2019-02-18 / 阅读(128) / 评论(0)

阅读空间

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学英语单词

be like a bear with a sore head