染色体交换

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(185) / 评论(0) 分类 六分钟英语

UNIT 3 My street [00:02.74]单元三 我的街道 [00:05.49]Read a poem [00:06.95]读一首诗 [00:08.41]I live in Garden City,Near Moon Street. [00:11.00]我居住在花园城市,近月亮街道。 [00:13.58]It's crowded with traffic.It's a busy s

发表于:2018-12-13 / 阅读(162) / 评论(0) 分类 江苏译林版牛津小学英语(3起)三年级上册

00:05.00]确保安全 [00:10.00]The people are in the street.What are they doing? [00:16.04]这些人在街上,他们在做什么? [00:22.07]Peter is using a footbridge. [00:26.10]Peter在走行人天桥。 [00:30.12]Mary is waiting for the green man at a pedestrian cros

发表于:2018-12-13 / 阅读(158) / 评论(0) 分类 小学英语深圳双语版六年级

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(110) / 评论(0) 分类 Scientific American(十二)月

ENGLISH MARATHON Host: Jeffery 1. Where is ... 2. Can you tell me the way to... 3. Go along walk straight 4. turn (on) leftright 5. crossing

发表于:2018-12-26 / 阅读(94) / 评论(0) 分类 英语口语轻松学

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(141) / 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(160) / 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(111) / 评论(0) 分类 科技之光

Crossing the Bar By Alfred Tennyson Sunset and evening star, And one clear call for me! And may there be no moaning of the bar, When I put out to sea, But such a tide as moving seems asleep, Too full f

发表于:2019-01-07 / 阅读(168) / 评论(0) 分类 阅读空间

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(179) / 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(324) / 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(106) / 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(151) / 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(171) / 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(96) / 评论(0) 分类 英文语法词汇

Greek and Turkish Cypriots have removed a blockade that has separated them for half a century. Ledra Street, a thoroughfare in the heart of Nicosia had become a potent symbol of Cyprus's ethnic partition. 希腊裔和土耳其裔的塞浦路斯人拆除

发表于:2019-02-14 / 阅读(135) / 评论(0) 分类 VOA双语新闻 2008年4月

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(92) / 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(155) / 评论(0) 分类 阅读空间

BEIJING, May 23 (Xinhuanet) -- A new study suggests that crossing your arms could reduce the intensity of pain, according to media reports. The study was conducted by researchers from University College London (UCL), who reported their finding in the

发表于:2019-02-18 / 阅读(192) / 评论(0) 分类 英语新闻

GAZA, Feb. 13 (Xinhua) -- The Gaza Strip ruler Hamas government on Sunday urged the Egyptian authorities to open the Rafah crossing point, which has been closed for two weeks amid Egypt's popular protests(抗议). Palestinians in Gaza were harmed

发表于:2019-02-19 / 阅读(110) / 评论(0) 分类 英语新闻
学英语单词
aarhuss
acoustophoresis
akindle
Amā'ir
archivals
beguile with
blepharoncosis
blow-hard
board-sailings
bottle milk
bridge structure design
broad-band isolator
Carter, James Earl, Jr. (Jimmy)
choledochogram
cogevals
compound excitation transformer
contact switch
costus discolor rose.
cottage garden
dangerous sports
database browsing
degummase
dephenolizer
descensus paradoxus testis
detectable limit
dihydroxylation
dismembranal desmosome
double unit ignition system
easy glide plane
Ellesmere Port
emergency measures
exclusive license
eyir
fermentable sugars
film type vacuum deaerator
forward curved vane
gadoid
Ghatal
go window shopping
gonopoda
great transformation
growth in the living standard
hair-salon
halfwaves
Heessen
hematopenia
Ilya
in great haste
inert floating resin
Kolosoff-Muskhelishvili method
lack of demand
landfill gas
langshan chicken
legacy software
line work
liquid curing
live-streams
m.s.e
man the ship
merrel
misorned
month finger driving wheel
mystery meats
neonesidea gardeniella
nigari
ordinary drawing rights
pecorinoes
pinealectomized
polythymidine
port of intended destination
power forward
primary cryoglobulinemic nephropathy
ptosis of eyebrow
puruss
put sb. through his facings
quin-
realities
reset current
riders' vertigo
Rococo style
sample median
scalefactor
scaly flute-like mold
section number
sell sth forward
simple wire log-slide
sinforil
Socialist Party
sodium perruthenate
softships
spiraea prunifolia pseudoprunifolia
superbus
supernetting
test automation
tightening belt
trade by type of contract
trapdoor
unbuild
variola vaccinia
weighty
window board
xxxiest