染色体互换

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(195) / 评论(0) 分类 六分钟英语

Topics: American Presidents Woodrow Wilson; junction versus intersection versus interchange; proprietary versus patent; to bluff (ones) way into a secure area Words: income tax salary graduated antitrust market to merge to campaign league occupation

发表于:2018-11-30 / 阅读(180) / 评论(0) 分类 美语听力 English Cafe

Clyde went for a job interview. The school was on 8th Avenue. He told the receptionist, I have a 3 o'clock interview with Jessica. She said, She'll be with you shortly. Clyde examined some books while he waited. They were ESL books called Interchange

发表于:2018-12-12 / 阅读(122) / 评论(0) 分类 经济学人文艺系列

一个英语单词可分为三部分:前缀(prefix)词根(root)后缀(suffix)。位于词根前面的部分就是前缀。前缀,可以改变单词的意思。 inter-表示在......之内 interchange = inter + change 在两者之间进行

发表于:2018-12-19 / 阅读(125) / 评论(0) 分类 英语PK台

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(118) / 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(148) / 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(169) / 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(96) / 评论(0) 分类 一起听英语

Traffic entering Taipei along the Sun Yat Sen freeway will have a long wait. 沿着中山高速公路进人台北的交通要堵塞上好一段时间。 The Songqiang Interchange is closed due to a bus accident. 由于发生一场公交车事故,因此

发表于:2018-12-28 / 阅读(140) / 评论(0) 分类 赖世雄英语新闻听力通

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(117) / 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(193) / 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(352) / 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(114) / 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(160) / 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(188) / 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(108) / 评论(0) 分类 英文语法词汇

有关物流的术语 物品 article 物流 logistics 物流活动 logistics activity 物流作业 logistics operation 物流模数 logistics modulus 物流技术 logistics technology 物流成本 logistics cost 物流管理 logistics management 物流

发表于:2019-02-03 / 阅读(120) / 评论(0) 分类 实用英语

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(119) / 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(107) / 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(168) / 评论(0) 分类 阅读空间
学英语单词
abundant number
Africana Seamount
alleviation
alout
andouillet
Argean
argons
asomata
balance tool
be brief
be firm in
be heavy on
blast head
broadgoods
buttaud
C. E. P.
catchability
changes of venue
channel dope
charvet
communications software modules
current-maintenance
dangerousness
decards
diplexers
distilled verdigris
distoechodon tumirostris
do martial arts
fiorito
flotilla assembly and disassembly
freixenets
frex
gaolbird
general terms and conditions
gets ahold of
gimballess inertial navigation
grain refiners
Halimede
Hamiltonian path
Harvard system
heteromerous flower
Iimoriite-(Y)
incision and exploration of ovary
incisurae parietalis
joule-thomson process
kid on
Laporte
last-to-freeze liquid
Little Inagua I.
long balls
lumbert
macroconchs
mandatory disclosure system
Marble Rock
Max Delbruck
molecular electric current
morse taper trsmer
motorboard
my poor self
noncoercive form of administrative action
NRZ-M (non-return-to-zero mark)
opinja
outbound radar control
picolinamide
planozygote
play the odds
positional superiority
precipitation fouling
purpura vesiculosa
Quadraeculina
quasi-uniform time
ratsicle
re-organises
receiving blankets
reclaim time
risk of banking
rotating arm test
rotor slip
sciera
separate entity system
sexangles
shoulder stand
silk woods
small aperture earth station
solutia
spiropal
standard commands
standard time of observation
supraspinous bursa
textile auxiliary
thrust down
tillaetia caries (dc.)tulasne
toll-cable network
torn muscle
tree clubmoss
ubiquitinylate
unproductive labor
unwarranted loss
upper critical field
walksheds
Washington pie
xenobiotics