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(209) / 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(195) / 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(134) / 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(139) / 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(130) / 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(165) / 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(182) / 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(109) / 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(154) / 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(135) / 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(205) / 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(366) / 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(123) / 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(177) / 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(194) / 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(113) / 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(132) / 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(131) / 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(113) / 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(185) / 评论(0) 分类 阅读空间
学英语单词
actual life
alcaligenes bronchisepturn
annus luctus
anti-scleroderma antibody
automatic data-logging equipment
be over the limit
bejing
Belgian horse
beneficial owner of the royalties
bergonzi
broken case
BXP
cambered wing
camera obscuras
cashier's desk
center drive
cervical flexure
cheery
cinder bed
convoyer
Council on Tribunals
CPLE
cree
danner
decrepitans
dhatura
East Pacific Rise
EEG automatic analyzer
empusae
fin stabilizing system
fingerhole
fluid recovery
fractional stock warrant
gas lasers
glancing boom
greencycle
guadalupe islands
half-distance
handling of survival craft
heteronormalizing
high-speed signal processing
hypothetical form
integrant
Ipomoea purga
Kiffa
Laffān, Ra's
lanercost
low porosity graphite rod
magmatist
Malaspina Str.
maximum power current
maysin
mcpeck
measure of position
metropathia haemorrhagica
mounting block
mustrol
Ménakin
N-acetylcystein(e)
non local field theory
open defect
open shrinkage
paracentesis tunicae vaginalis
partial splenic transplantation
perfume fixative
petit juries
phlebexairesis
plus-minus sign
Populus adenopoda
present for acceptance
price redetermination clause
priti
reinisch
retroflexion of uterus
Roccavione
rocker-bar heating furnace
rush someone off his feet
sanctuary movement
security administrator
self-hates
septum secundum
shake the dust off one's feet
single-head scouring-bleaching machine
stewed mixed meat in cream
SYLK file
t-bulb iron
tahsils
telephone controller units
telephonometry
tinetura iodi ipecacuanhae
toylines
traditonal
transchour
transference theorem
two floor kiln
two-level scheme
uncorrupts
very noise channel
vestibule of mouth
westerners
Zostera japonica