染色体不亲和性

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(443) / 评论(0) 分类 六分钟英语

-Personally, I think that, the meaning of marriage has changed. I think that marriage was one thing of we had to do because we were dependent on a man's take care of us. Then there was an expectancy thing, I graduated school, I gotta get married. And

发表于:2018-12-11 / 阅读(240) / 评论(0) 分类 访谈录2010

发表于:2018-12-12 / 阅读(307) / 评论(0) 分类 医务英语

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(295) / 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(300) / 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(366) / 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(244) / 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(284) / 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(345) / 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(550) / 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(326) / 评论(0) 分类 阅读空间

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(293) / 评论(0) 分类 2010年VOA慢速英语(八)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(348) / 评论(0) 分类 阅读空间

By Sabina Castelfranco Rome 16 September 2006 The Vatican said Saturday Pope Benedict sincerely regrets that his words offended Muslim sensibilities. The Muslim world reacted angrily to a speech by the pope to academics in Germany in which he referr

发表于:2019-01-31 / 阅读(326) / 评论(0) 分类 2006年VOA标准英语(九月)

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(362) / 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(283) / 评论(0) 分类 英文语法词汇

访谈录,高清电视,选购,指南,We are at the Georgia Home Theater in Atlanta and if you are in the market for a new high definition or HDTV, it's easy to get overwhelmed by the letters and the numbers in the sales picture, so we ar

发表于:2019-02-03 / 阅读(419) / 评论(0) 分类 访谈录

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(257) / 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(285) / 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(371) / 评论(0) 分类 阅读空间
学英语单词
A selection
Acer kungshanense
alleviations
Ambrose Everett Burnside
anticounterfeiting
arthropathic
axially symmetric motion
balancing potentiometer
binationally
biphenylenyl
bookmark file
Boolean-valued function
Borgo d'Ale
bursates
cable stack
cairn toul
calorimeter assembly
catalytic colorimetry
Chugach Is.
claim secured by mortgage
coloboma of eyelid
condensate collector
congenital pathology
culex (culex) jacksoni
defecated
electromyographic recording (emg)
emitter timing multivibrator
facies articularis talaris posterior
fine scanning
fix the cards against someone
Francis E.Warren Air Force Base
front vault
gain ascendancy over
gas-discharge gauge
gill-fungus
glassen
gouvy
guy wall
H-ANTI-T
HARAMIYIDAE
heroid
hydraulically operated small dumper
Imperate cylindrica
ingrooved
interface signal
interstellar molecule
Jamsetji
Jawaiian
jumpering table
kerb weights
KHB
Kroppefjäll
labied
lifer
log table
long-grain glutinous rice
make report
metropolitan-area network (man)
moraesite
MSXML
n-wordest
Neillia gracilis
non-uniform torsion
nuttierest
Oberst's ethods
partial amphidiploid
pasturers
pedestal optical comparator
penny-grass
peritracheitis
pitch-point
postal address
postpractice
procedural review
raboch
re-enabled interrupt
resonant tube
rumine
SADC (solid-state analog-to-digital computer)
safety curtain
second-levels
sediment beer
serialograph
single curvature parts
smack smooth
small-signal diode capacitance
soluble salt core
spinard
statement on audit standards
subalternate
supplementary standard illuminants
tarsoclast
teast
tension sleeve
thermal station
tinctures of opium
trolley-wheel
vacuum cleaning plant
vacuum distilling
voice order-taker
Winsorisation
ycleped