巨大染色体;巨染色体;巨型染色体;巨形染色体

Ten giant panda cubs, which will be on display at this year's Shanghai World Expo at local zoos, made their public debut at the Shanghai Zoo on Wednesday. The pandas, six females and four males, had perfectly adapted to their new home since their arr

发表于:2018-11-29 / 阅读(164) / 评论(0) 分类 英语新闻

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(186) / 评论(0) 分类 六分钟英语

There is just something about them. Maybe its the way they plow through bamboo with no regard to dinner table etiquette, or maybe its the leisurely strolls. From the outset, a pandas life appears to be pretty easy. But appearances dont tell the whol

发表于:2018-12-05 / 阅读(117) / 评论(0) 分类 国家地理2008年

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(111) / 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(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(163) / 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(84) / 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(112) / 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(181) / 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(328) / 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(141) / 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(108) / 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(154) / 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(174) / 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(98) / 评论(0) 分类 英文语法词汇

温馨小情歌 My Dear Giant In a second you may come back and I may fall I lost my papers missed the chances I owe you all Though they change and burn and sink I dare not try to break the promises at all Say it sucks and rots and stinks It's not so

发表于:2019-02-04 / 阅读(109) / 评论(0) 分类 听歌学英语

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(112) / 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(94) / 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(159) / 评论(0) 分类 阅读空间

最好的时光 My dear giant The Marshmallow Kisses In a second you may come back and I may fall I lost my papers missed the chances I owe you all Though they change and burn and sink I dare not try to break the promises at all Say it sucks and rots

发表于:2019-02-18 / 阅读(104) / 评论(0) 分类 好听的英文歌曲
学英语单词
-tizide
a bun in the oven
Aflaxen
antenna train angle
astrometries
bedshared
bending and forming press
besmudge
boomer-age
browbeatings
Ca, Song
cartooney
central element
chlorophyre
citruslike
computational modeling
connecting gear
crankcase explosion
cross-country race
daiichis
Dautie.
Deneysville
dithiohemiacetals
dry-etch
employment experience
external burned brick
failure to report
family Lobotidae
Fatboy Slim
Fissura orbitalis inferior
friction joint
Galois resolvent
gather up of wooden container
genus mercenarias
giacommetti
Great Lakes ore carrier
grungies
headend
high resolution liquid chromatograph
hile
host service communication
Illinois land trust
in addition to
increment due to quantity
inertitude
Kouamékro
light green glaze
limit of strength
lock filling and emptying time
Manildra
marker mixer
matrics
megadealer
megamillionaire
meliola hederae
mesectic
most powerful rank test
n.d.o.
narrativity
non-controllable convertor arm
nonstellar
numeric picture format item
ortal
ottrelite-schist
oxya chinensis
paramagnetic Faraday rotation
partial wave analysis
Philibert de l'Orme
polyepichlorohydrin rubber
projected topographic profile
propeller speed gover nor
radiant heat density
raffan
rate of radiographic examination
rice medinm
Romazy
scarlet monkey flower
secure sockets layer
semotactics
serocco
shaft signalling
sidelining
single payment annuity
sliding expansion joint
sobig.f
solid state photosensor
spilt the beans
spontaneous transformation
state-of-the-union
striation cast
supercooled cloud droplet
supercosmotron
surseace
tauroctony
teatlike
tritonx
update authority
variable depth transducer
variegatas
Vidhidalsfjall
Wheeler, William Almon
wood meadowgrasses