染色体构型

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(256) / 评论(0) 分类 六分钟英语

Flight the 447 was in the air and moving accross,when it's some particularly cold weather. The petal trubes at the front of the plane suddenly started to give their stuff and they gave incorrect readings that led to the dissengagement of the auto pil

发表于:2018-12-02 / 阅读(289) / 评论(0) 分类 CNN2011年(五)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(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(200) / 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(214) / 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(134) / 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(162) / 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(229) / 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(409) / 评论(0) 分类 2005年NPR美国国家公共电台

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(157) / 评论(0) 分类 2010年VOA慢速英语(八)月

Now, even though both of these molecules are made up of exactly the same building blocks, 尽管这两种分子由一模一样的东西组成, they are two completely different substances, and they behave completely differently inside of us. 但它们

发表于:2019-01-17 / 阅读(206) / 评论(0) 分类 TED演讲教育篇

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(223) / 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(146) / 评论(0) 分类 英文语法词汇

Lockheed Martin says it's developing a Mach 6 aircraft that would be faster than any other fighter jet. 洛克希德马丁公司日前宣布,该公司正在研发一款速度可达6马赫、比其它所有飞机都快的战斗机。 Called the Hype

发表于:2019-02-06 / 阅读(306) / 评论(0) 分类 英语新闻

Server management can be simplified The need to reduce the complexity of IT infrastructure management remains a priority on every IT managers agenda. One of the most prominent open standards addressing that need, Intelligent Platform Management Inter

发表于:2019-02-08 / 阅读(220) / 评论(0) 分类 实用英语

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

发表于:2019-02-16 / 阅读(141) / 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(217) / 评论(0) 分类 阅读空间

每一日你所付出的代价都比前一日高,因为你的生命又消短了一天,所以每一日你都要更积极。今天太宝贵,不应该为酸苦的忧虑和辛涩的悔恨所销蚀,抬

发表于:2019-02-20 / 阅读(185) / 评论(0) 分类 英文语法词汇

Now, before we get started 现在,在我们开始之前 This is great. You're excited to play. 很好。你们已经等不及了-- before we get started, can I havethe slides back up here really quick, 在我们开始之前,我在上面再放几张投

发表于:2019-02-21 / 阅读(209) / 评论(0) 分类 TED演讲教育篇
学英语单词
acoustic radiometer
anaesthetic apparatus
Australian Ballet
avalanche of massive snow
bardacious
beg, steal or borrow
bistellate figure
bug repellent
business-research
cerebrasthenia
Cholesterol-7-Hydroxylase
christian louboutin
computer-output typesetting
congenital malformation of stomach
Currabubula
Darcys law
delphically
demissum
devil-men
differential expansion detector
doob
drivre screw
e-mailbox
essential thrombocytopenias
express telegram
fault simulation comparator
Filago arvensis
fire-resistant hydraulic fluid
flanged head
front butt
gentian family
genus acrocliniums
glandular
glory ferns
grease shield
Gumti R.
gunny bag cleaning
heli-tele
herbers
HTML entities
Infiesto
informal market
infrared physics
instant desserts
invariant codes
ionization cross-section detector
IP-PBX
isen
isobarometric filler
link run time subprogram
macerater
main program address
makes up for
manufacturer's examiner
means of line communication
ML-PDL
moylet
multisystem network
mustle
nelsen
network assessment group
neurofibrosarcoma
noncoagulated
oil-pricest
optimal flight control
out-of-state
Ozma, Project
paradoxical splitting of second heart sound
Periploca graeca
planned availability
power state
print-ont
proteinogen
pushbutton dialing
pyroclastic rock facies
quaintry
rampauge
reair
reink
river driving
rovensky
ruddingtons
shoeicide bombers
side boy
social services
stern potential
sweater-dresses
sweet almond oil
Tapili
tax pyramiding
terminal converter
thrombocyst
tractus mammillotegmentalis
triethanolamine trinitrate biphosphate
trivirostra hordacea
united states congresses
unshrinkable wool
weather observation flight
wrengths
year-end dividend
Young's twoslit interferometer
Zanatepec