嘉当不变量

This is Scientific Americans 60-Second Science, Im Karen Hopkin. This will take a minute. For those of you who love a tall tale, the list of genetic variations that determine human height has just experienced a growth spurt. The findings were publish

发表于:2018-12-24 / 阅读(137) / 评论(0) 分类 Scientific American(九)月

You cant judge a book by its cover. But you can judge a dog by its coat. You can even read right through to its genes. Because a study in the August 27th online issue of Science shows that just three key genes govern the length and texture of dog fur

发表于:2018-12-24 / 阅读(162) / 评论(0) 分类 Scientific American(八)月

The Bird Flu Recently , the news has been filled with reports of the “bird flu.” Asia is on a region-wide health alert, with governments slaughtering millions of chickens to contain 1 outbreaks

发表于:2018-12-30 / 阅读(212) / 评论(0) 分类 英语沙龙2004全年合辑上

为新猫咪做准备 Take a good, hard look around your house. You might think that there is nothing dangerous for Kitty to go sticking her nose into, but you would be wrong. Everyone knows that cats are instinctually curious. Places humans overlook

发表于:2019-01-03 / 阅读(175) / 评论(0) 分类 实用英语

A research team led by Professor Ye Kai from Xi'an Jiaotong University has detected the existence of dark matter in human genomes, including novel forms of complex variants that have never been observed before, Xi'an Daily reported on Oct. 10. 据《西

发表于:2019-01-03 / 阅读(131) / 评论(0) 分类 实用英语

This is Scientific American 60 science, I am Charles Q. Choi! Psoriasis is an autoimmune diseasethe immune system mistakenly attacks its own body, causing red, itchy, scaly patches on the skin. But there may be a hidden upside. People with psoriasis

发表于:2019-01-08 / 阅读(169) / 评论(0) 分类 Scientific American(三)月

It's no secret that good genes can explain why some people age well. But researchers said last Thursday they have identified a specific gene variant that can make people look about two years older than their actual age. 众所周知,有些人看起来

发表于:2019-01-08 / 阅读(146) / 评论(0) 分类 实用英语

It was midday at 34th Street and Broadway. A shish kabob vendor was pushing his big cart onto the sidewalk. A mango vendor was blocking his progress. She had a much smaller cart. A young woman in a Skyride T-shirt said, Stop, mister! You're going to

发表于:2019-01-22 / 阅读(175) / 评论(0) 分类 英文短篇故事(纽约)

Scientists say they have made a leap in knowing why some people retain their youthful looks while others age badly. 科学家称他们已经在探究为什么有的人青春长驻而另一些人逐年老去这一问题上取得突破性进展。 They

发表于:2019-02-01 / 阅读(127) / 评论(0) 分类 阅读空间

British English may have come first, but around the world, the American way of spelling is now far more popular. 英式英语出现的较早,但从全球看,现今美式英语的拼写方式却更受欢迎。 A recent examination of these two var

发表于:2019-02-02 / 阅读(142) / 评论(0) 分类 英语新闻

克里姆林宫决定斯诺登的未来 MOSCOW, June 30 (Xinhua) -- As Edward Snowden has been perching at an international airport of Moscow for a week, Kremlin said Sunday the former CIA contractor's future was not yet on its agenda. The President

发表于:2019-02-06 / 阅读(136) / 评论(0) 分类 英语新闻

A new report has revealed that Apple plans to launch three handsets this year - two will be updates of the iPhone 7 family and the third is the 10th-anniversary handset -- iPhone 8. 一份最新报告显示,苹果公司计划今年推出3部手机-

发表于:2019-02-07 / 阅读(118) / 评论(0) 分类 英语新闻

某日,我到邻居老外家串门,他们全家正在听自己上初中的孩子讲故事。 孩子说学校老师出了一道题:世界上到底是先有鸡还是先有蛋。班里同学展开了热烈的辩论,2种观点各说各理。孩子

发表于:2019-02-09 / 阅读(149) / 评论(0) 分类 美国俚语

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(149) / 评论(0) 分类 阅读空间

WASHINGTON, March 15 (Xinhua) -- Mothers who are overweight or obese during pregnancy are more likely to give birth to bigger babies, new research suggested Tuesday. The study, published in the Journal of the American Medical Association, also found

发表于:2019-02-16 / 阅读(134) / 评论(0) 分类 英语新闻

Transporter of delight 传递快乐的使者 Happiness is in your DNA; and different races may have different propensities for it 基因决定幸福;而不同种族的幸福倾向不尽相同 Born smiling? 天生会笑? THE idea that the human pe

发表于:2019-02-17 / 阅读(412) / 评论(0) 分类 经济学人综合

A new study from researchers at the University of Exeter found that short men and overweight women earn less than those who are taller and slimmer. Published in the British Medical Journal, the study involved genetic data from almost 120,000 people a

发表于:2019-02-18 / 阅读(193) / 评论(0) 分类 阅读空间

U.S. President Barack Obama wants to invest $215 million into a new health initiative that would help tailor medical treatment to an individual's genetic make-up. 奥巴马总统提议向美国一项新的基因研究计划投资2亿一千五百万美元

发表于:2019-02-18 / 阅读(136) / 评论(0) 分类 阅读空间

Why a marriage contract and not any other reason for regular annual action? 为什么是一纸婚书而不是其他什么原因使普西芬妮定期往返呢? Here is one. Persephone wasn't released. 我且来举个例子:普西芬妮并没有被放

发表于:2019-03-04 / 阅读(188) / 评论(0) 分类 TED演讲教育篇

Business 商业报道 Civilian jet engines 民用航空发动机 Gearing up for a fight 奋力一战 Pratt amp; Whitney hopes a high-tech engine will restore its former dominance. 普拉特惠特尼公司期待其新款的高科技航空发动机能重

发表于:2019-03-09 / 阅读(356) / 评论(0) 分类 经济学人商业系列
学英语单词
airinomycin
analysis of material quantity variance
automatic check
bamana
batting out machine
bony-plated
brain-trust culture
bridge-and-tunnelers
Buturlino
cadmia
Caesio coerulaureus
Cayley curve
ceanorhabdilic elegans
Chimonobambusa pachystachys
closedowns
consolette
copy turning lathe
current drain
decontaminated
disk gear
epoxypropyl
eruptive conelet
esophagolary
exercise hemoglobinuria
external subsystem
fach
fire damp detector
flocculating effect
function logic
Hauwai
head insulation
Hur.
idioneural
impulse moment
inharmonicity
iodine-125s
IP TV
lactonin
lag of time
Langevatn
Light-For-Dates
logcap
lunar orbit insertion
lunglike
Makeham's hypothesis
manufacturing standards manual
marking pulse
maximum rated load
mcghan
means of international payment
medullary tracheid
meynel
moffe
Mozharov Maydan
multiple-gap lightning arrester
munshi
non imposition
Nugush
Ogema
one side automatic welding
patriotists
pleasingly
pleionomer
point of average response
powder dip coating process
preprandials
project scope
Promyshlennovskiy
propos'd
protal circulation
pseudo Argyll Robertson pupil
radiative diffusivity
refractory wash
resplendishant
rhizoides
rhr booster
rodgers
Rozella blastocladiae
rubidate
rupture of tympanic membrane
saucer bottom
Schedule C
Schwanberg
schwartzmann phenomenon
single contact operation
situation display
slow strain-rate testing
sordawalite(sordavalite)
sport-tourists boat
step control action
stretcher guide
systemic myelitis
tank car loading rack
Tetrastigma caudatum
tilting effect
too rich for someone's blood
try one's lungs
under sb's thumb
underwater pipeline dragging method
urothoid
valve reactor
zero-speed