染色体长度

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(244) / 评论(0) 分类 六分钟英语

发表于:2018-12-12 / 阅读(150) / 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(156) / 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(199) / 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(211) / 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(132) / 评论(0) 分类 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 ] He received a call to arms

发表于:2018-12-30 / 阅读(208) / 评论(0) 分类 每日攻克5词

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(158) / 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(227) / 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(405) / 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(197) / 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(156) / 评论(0) 分类 2010年VOA慢速英语(八)月

Up in arms At arm's length 在美国人讲话时,或从书刊报纸上,你经常可以听到或见到一些由手臂,就是英文里的arms这个字组成的成语或俗语。有些习惯用语从

发表于:2019-01-14 / 阅读(251) / 评论(0) 分类 美国习惯用语

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(216) / 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(222) / 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(144) / 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(155) / 评论(0) 分类 阅读空间

[00:39.12]height 高度 [00:43.33]length 长度 [00:47.42]mathematician 数学家 [00:52.35]be required to do something 被要求做某事 [00:58.34]measuring tape 卷尺 [01:04.45]A team of mathematicians were required [01:06.76]to measure the heigh

发表于:2019-02-15 / 阅读(209) / 评论(0) 分类 英语笑话(MP3+文本)

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(140) / 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(215) / 评论(0) 分类 阅读空间
学英语单词
abdominally
accuracy constraint
actual occasions
anallobaric
areca red
Arguin Island
asphalt impregnation
bakht
basograph
beiras
block signal system
brokerly
calusari (rumania)
came to light
central antenna television
centre joint
computing information
convergency tendency
corner shop
cortico-visceral
cutaneous liomyoma
cyclone boiler
dephosphorized pig iron
depontination
desynonymized
Deterministic Jitter
dirct readout infrared radiometer (drir)
distribute assets
drafting copy
empty sella dyndrome
enemy air
erection stress
established religion
external surface of base of skull
fatlike
fibre-skin rupture
fqh
fully-on
fundamental theorem for rectangular game
genus danaeas
genus reithrodontomyss
Great Dalby
green beam
help screens
highway addressable remote terminal
illwisher
impersonal thought
industrial pure iron
isthmus of cingulate gyrus
Japs
l'enfance
Leptocimex
level canal
linpacs
logic-in-memory
Lord of the Manor
Macanacape, L.
master distance indicator
meadow cresses
megisthanids
message time
methyl-nitramine
microprogrammed control
non-electric
on file
oversize removal
oxacyclobutane
paraprofessional
pasts
personalistic psychology
potation
Prattsburg
pressure regulation
putid
ravagings
reconciliatio
revectors
sand-conditioning system
scaling unit
schilleriana
secondary nuclear fuel
self timer with infrared remote control
separate curves
Ship of Flag of Convenience
single-step run
software education
suppurativearthritis
tea bagging
terminal expenses
thermal-process phosphatic fertilizer
thin-film dosimeter
toes in
toolmaker's straight edge
trammeler
typists
United Nations Economic and Social Council
vertebrofemoral
voiz
weak partial order
wheelhorses
win by a neck
Woudsend