染色体集合

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(257) / 评论(0)

六分钟英语

创新国际英语教程 3 Unit 18 Annoying things

[00:00.00]Unit 18 Annoying things [00:06.79]2 While you read A sticky problem [00:15.73]You can imagine the scene. [00:20.58]Youre walking down the street of an old English town. [00:25.65]You decide to sit on a bench to admire the fine buildings and

发表于:2018-12-04 / 阅读(215) / 评论(0)

创新国际英语教程学生用书 3

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(156) / 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(201) / 评论(0)

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【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(214) / 评论(0)

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词汇大师-- George Carlin, 1937-2008

AA: I'm Avi Arditti with Rosanne Skirble, and this week on WORDMASTER: remembering a comedian who took a serious interest in language. George Carlin died of heart failure at a hospital in Santa Monica, California, on June twenty-second. RS: The stand

发表于:2018-12-30 / 阅读(154) / 评论(0)

词汇大师(Wordmaster)

经济学人11:野生水獭 Otters in the wild

Books and Arts; Book Review; 文艺；书评； Otters in the wild 野生水獭 Beguiling carnivores 欺骗性的肉食动物 A muse to poets, a mystery to scientists 诗人的灵感，科学家的谜团 Poets dig my style 诗人尽挖我的风采 Ot

发表于:2018-12-31 / 阅读(219) / 评论(0)

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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(162) / 评论(0)

科技之光

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(229) / 评论(0)

六分钟英语

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(412) / 评论(0)

2005年NPR美国国家公共电台

创新英语教程第三册UNIT18

00:06.79]2 While you read A sticky problem [00:15.73]You can imagine the scene. [00:20.58]Youre walking down the street of an old English town. [00:25.65]You decide to sit on a bench to admire the fine buildings and beautiful flowers [00:32.31]a litt

发表于:2019-01-10 / 阅读(348) / 评论(0)

创新英语教程第三册

VOA慢速英语2009-People in America - George Gershwin, 1898-1937:

VOICE ONE: I'm Barbara Klein. VOICE TWO: And I'm Steve Ember with People in America in VOA Special English. Today we continue our report about the life and music of one of America's greatest composers, George Gershwin. (MUSIC: Rhapsody in Blue) VOIC

发表于:2019-01-11 / 阅读(188) / 评论(0)

VOA慢速英语2009年（二）月

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(158) / 评论(0)

2010年VOA慢速英语(八)月

VOA标准英语2011--US Congress Returns as President Calls f

US Congress Returns as President Calls for Action on Jobs Members of the U.S. Congress are returning to work in Washington after their August recess, with the nationwide unemployment rate holding stubbornly at more than nine percent. President Barack

发表于:2019-01-13 / 阅读(195) / 评论(0)

VOA标准英语2011年(九月)

英美人天天都在说的4000句 150:ring a bell

[00:00]P：And you'd be coming from... [00:02]J：Oxfordshire. [00:03]P：Whereabouts in Oxfordshire? [00:04]J：Darlington. [00:05]P：That rings a bell. Wasn't there a Lord Darlington? Some sort of Nazi, got us in the war, they said? [00:12]J：I'm

发表于:2019-01-14 / 阅读(183) / 评论(0)

英美人天天都在说的4000句:跟着影视学最真实的口语

【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(217) / 评论(0)

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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(147) / 评论(0)

英文语法词汇

英语单词大师：George Carlin, 1937-2008: He

发表于:2019-02-14 / 阅读(165) / 评论(0)

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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(142) / 评论(0)

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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(218) / 评论(0)

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