单词：chromosome arm (navashin 1912)
单词：chromosome arm (navashin 1912) 相关文章
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
六分钟英语
VOICE ONE: I'm Ray Freeman. VOICE TWO: And I'm Shirley Griffith with the Special English program, People in America. Every week we tell about a person who was important in the history of the United States. Today we tell about a woman who spent her l
VOA慢速英语2009年（七）月
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
Scientific American(十二)月
Idiom: Like a moth to a flame ( doing something attractive and dangerous ) Hit the book: Potion Disability Inspire Down syndrome Chromosome
趣味青春英语
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
一起听英语
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 arm [ B:m ] There must be something wr
每日攻克5词
Here in the Timor Sea off northern Australia, take a look at a creature that seems to have the soul of a riverboat gambler. It moves through turf dominated by large hungry predators, and it fights these predators in a way that will astound you. This
国家地理2007年
52 1912年大选，罗斯福以失败告终 DATE=8-16-2001 TITLE=THE MAKING OF A NATION #154 - ELECTION OF 1912 BYLINE=FRANK BEARDSLEY VOICE ONE: THE MAKING OF A NATION -- A PROGRAM IN SPECIAL ENGLISH
政治经济
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
六分钟英语
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
2005年NPR美国国家公共电台
To twist someone's arm To charge someone an arm and a leg 今天我们要讲的两个习惯用语是由 arm，也就是手臂和leg，也就是腿这两个字组成的。我们要介绍的第一个词汇
美国习惯用语
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
2010年VOA慢速英语(八)月
MARY TILLOTSON: Im Mary Tillotson. STEVE EMBER: And Im Steve Ember with the VOA Special English program, PEOPLE IN AMERICA. Today, we begin a two-part story about songwriter and singer Woody Guthrie. He wrote songs about common people and social issu
2010年VOA慢速英语(六)月
People in America - Gene Kelly, 1912-1996: His Movies Made Dance Popular in America SHIRLEY GRIFFITH: I'm Shirley Griffith. STEVE EMBER: And I'm Steve Ember with the VOA Special English program, People in America. Every week we tell about a person im
2011年VOA慢速英语(六)月
我们今天要学的习惯用语都有这样一个关键词： shot。 Shot最普通的解释是开枪射击，然而它用在不同的地方会产生不同的意义。例如在今天要学的第一个习惯用语里， shot这个词的原意是打针
美国习惯用语
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
经济学人科技系列
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
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