具端着丝点染色体

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(157) / 评论(0) 分类 六分钟英语

发表于:2018-12-12 / 阅读(56) / 评论(0) 分类 医务英语

By Crystal Park Washington, DC 28 February 2006 watch eWaste report Constant innovations and breakthroughs in technology are helping the world. But there's a downside. The amount of electronic waste,

发表于:2018-12-16 / 阅读(118) / 评论(0) 分类 2006年VOA标准英语(二月)

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(75) / 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(133) / 评论(0) 分类 一起听英语

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(52) / 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(70) / 评论(0) 分类 科技之光

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(146) / 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(297) / 评论(0) 分类 2005年NPR美国国家公共电台

It might be cold comfort for those of you struggling with bad skin right now, but a new study has found that people with acne tend to have younger-looking skin as they grow older. 也许对于正在与坏皮肤斗争的你们来说无济于事,但是

发表于:2019-01-08 / 阅读(102) / 评论(0) 分类 阅读空间

By Mona Ghuneim New York 17 April 2007 The Federal Bureau of Investigation says an increasing number of its cases involving white collar crime, cyber crime and securities fraud are international. In New York, FBI officials discussed efforts to coordi

发表于:2019-01-11 / 阅读(129) / 评论(0) 分类 2007年VOA标准英语(四月)

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(76) / 评论(0) 分类 2010年VOA慢速英语(八)月

The Bush administration is attempting to dampen expectations for immediate government action to save America's troubled car manufacturers. White House Press Secretary Dana Perino responds to a reporter's question at the White House, 16 Dec 2008 Two

发表于:2019-01-13 / 阅读(69) / 评论(0) 分类 VOA标准英语2008年(十二月)

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(119) / 评论(0) 分类 阅读空间

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(133) / 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(58) / 评论(0) 分类 英文语法词汇

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(72) / 评论(0) 分类 阅读空间

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(57) / 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(124) / 评论(0) 分类 阅读空间
学英语单词
asparagus
aspartyls
azene
bare-handed
battle of Brunanburh
bearing scale
berth ladder
bottom-grab
career development theory
cartilages subvomerine
cheiloceratids
cieza
competition policy
consenting adult
Cotoneaster hebephyllus
data interrogation language
deviation from circular form
diazo-thermography
domestic application
doxic
endemic hemoptysis
envelope cartridge
ephoros
ethnically
explosion flap
extinctivity
fueling circuit
fully-automatic filler and capper
Gräfsnäs
halfbyte
handling hourly quota
haugh-pierce test for causality
hayneville
hoof-and-mouth diseases
hydro turbine main shaft
implicit conversion enable
Imāmnagar
knob-thatcher
Krain
late-in-life failure
latrias
lead someone a chase
lens shade
less common exchanger
limbiest
liquid alkaline cleaner
loan department
loan on mortgage
longlined
low pressure air bottle
macrobrachium jaroense
macroporous silica gel
Mampi
Mazowiecki
medjays
metebiosis
mormyrid
morrisonian
musculus arrector ventr.
myotonic muscular dystrophy
n-ary projective group
not mention
on-scener
on-thejob
open to buy
optical flints
ovatum
passed ball
political organization marketing
polystele
quark gluon plasma
quicktrans
reserve officers' training corps (rotc)
Rhinobol
rorter
schemati
shake in one's boots
ships afloat and building
Shushicë
similar to
Smyadovo
sodium trioxofluorophosphate
Sosnovskiy Rayon
source library program
staff exercise
tail trolley
take only an instant
terrene
test scenario
tetrahydroisoquinoline alkaloid
towed bird system
transmissible credit
transverse-pressure angle
trichodon tenuifolius(schrad.)lindb.
tricircular
unlicensed transmitter
unpersuadableness
vibration sift
wooton
WPBS
xylidino-
Zinnia elegans Jacq.