染色体消失

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(155) / 评论(0) 分类 六分钟英语

PEOPLE IN AMERICA - Betty Friedan, 1921-2006: A Leader of the Modern Womens Rights Movement FAITH LAPIDUS: Im Faith Lapidus. STEVE EMBER: And Im Steve Ember with PEOPLE IN AMERICA in VOA Special English. Today we tell about Betty Friedan. She was a p

发表于:2018-12-07 / 阅读(159) / 评论(0) 分类 2011年VOA慢速英语(十)月

This is Scientific Americans 60-Second Science. Im Karen Hopkin. This will just take a minute. Those of you following the World Cup know that at this stage there can be no more draws. Ties are broken during overtime play, or in a penalty kick shootou

发表于:2018-12-24 / 阅读(71) / 评论(0) 分类 Scientific American(六)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

发表于:2018-12-24 / 阅读(72) / 评论(0) 分类 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

发表于:2018-12-27 / 阅读(104) / 评论(0) 分类 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

发表于:2018-12-27 / 阅读(132) / 评论(0) 分类 一起听英语

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(69) / 评论(0) 分类 科技之光

BEIJING, Oct. 5 (Xinhua) -- Elena Vesnina of Russia eliminated(消除,排除) her compatriot Maria Sharapova 7-6(3), 6-2 in the second round of China Open here on Tuesday. As a former world number one and the 12th seed in Beijing, Sharapova was l

发表于:2019-01-07 / 阅读(81) / 评论(0) 分类 英语新闻

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(145) / 评论(0) 分类 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

发表于:2019-01-08 / 阅读(295) / 评论(0) 分类 2005年NPR美国国家公共电台

VOICE ONE: Im Faith Lapidus. VOICE TWO: And Im Steve Ember with PEOPLE IN AMERICA in VOA Special English. Today we tell about Betty Friedan. She was a powerful activist for the rights of women. (MUSIC) VOICE ONE: Betty Friedan Betty Friedan is often

发表于:2019-01-11 / 阅读(78) / 评论(0) 分类 VOA慢速英语2009年(十)月

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(73) / 评论(0) 分类 2010年VOA慢速英语(八)月

People in America - Eunice Kennedy Shriver, 1921-2009: She Changed the World for People with Mental Disabilities FAITH LAPIDUS: Im Faith Lapidus. BOB DOUGHTY: And Im Bob Doughty with People in America in VOA Special English. Today we tell about Eunic

发表于:2019-01-12 / 阅读(173) / 评论(0) 分类 2011年VOA慢速英语(八)月

World Bank President: Elimination of Poverty Possible World Bank President Jim Yong Kim says the problems of poverty, hunger and inequality are massive, urgent and a matter of survival for millions. We know that despite the dramatic successes of the

发表于:2019-01-14 / 阅读(71) / 评论(0) 分类 VOA标准英语2013年(四月)

Green Card Lottery Faces Elimination Under US Immigration Reform Two years ago Rafiq-ul-Islam won a U.S. permanent resident visa through the Green Card Lottery and came to the United States from Bangladesh -- with little more than the clothing he own

发表于:2019-01-14 / 阅读(87) / 评论(0) 分类 VOA标准英语2013年(五月)

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(117) / 评论(0) 分类 阅读空间

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(56) / 评论(0) 分类 英文语法词汇

By Lisa Schlein Geneva 02 May 2006 Environmentalists are calling for the elimination of the toxic chemical, DDT, which is still used in large parts of Africa to combat malaria. The continued use of DD

发表于:2019-02-12 / 阅读(181) / 评论(0) 分类 2006年VOA标准英语(五月)

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(54) / 评论(0) 分类 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

发表于:2019-02-18 / 阅读(123) / 评论(0) 分类 阅读空间
学英语单词
adaptive filters
agammaglobulinemics
alkalify
Amidite
arginosuccinic-aciduria
biddles
car-component
certified reference coal
charge exchange ionization
checkbook journalism
chloasma cachecticorum
clutch gold
concussion spring
Constructions in Relation to Navigation
contrabassoons
convenee
cooling water system trouble
count out something
current debt ratio
Cystoathyrium
demonetizing
depositional sequence
discrete set function
do damage
electronic age
encephalization
equal proportional sacrifice
equivalant capacity
esraj
extra-abdominal monitoring
fachan
female hormone
fourth order triangulation
gang disk plough
gear-cutting machine
genus Mentzelia
get the order of the push
ginna
Gornji Podgradci
gugulipid
hanged in
hanxiongs
harmonic folding
have a heavy foot
heterolayer
hotel deck
infest with
integrated propulsion and lift system
johns of gaunt
laboulbenia
laughing hyena
lawn-boy
Loranthus europaeus
Luwo, Pulau
magmatic axis
micrometeorite activity
MUAP
mucuna pruriens pruriens
nardol
noir
nugal
Nyika Plateau
Nymphoides lungtanensis
objurgating
open affair
p-p-t
p. & p
parts of air-conditioning system
pedunculopontine
period of money and credit economy
photo-induced liquid-crystal polymer
polar translocation
post-orbital vacuities
process-engraving
prodromal exanthem
questar
railtracks
ribohomopolymer
robinov
semi-angry
siloles
spirit-level
sub-tenants
Sulfatoglycosphingolipids
surface colour hologram
swithins
tail-out
Tardamid
thrifty
tidal fever
tier table
tool box
TR-switch
transcritical
turbotrain
turina
unbacked shell
unistrate
upper tension spring
Veguitas
wetherick
what is ... on