二原子分子

Rare but Deadly By Susan Brink /2005, U.S. News World Report . All rights reserved with permission. Distributed by Tribune Media Services International. Simple, cheap blood tests could save thousands

发表于:2018-12-19 / 阅读(127) / 评论(0) 分类 彭蒙惠英语

反射星云是靠反射附近恒星的光线而发光的,呈蓝色。反射星云的光度较暗弱,较容易观测到的例子是围绕着金牛座M45七姊妹星团的反射星云,在透明度高及无月的晚上,利用望远镜便可看到

发表于:2019-01-08 / 阅读(212) / 评论(0) 分类 托福英语

Now, even though both of these molecules are made up of exactly the same building blocks, 尽管这两种分子由一模一样的东西组成, they are two completely different substances, and they behave completely differently inside of us. 但它们

发表于:2019-01-17 / 阅读(102) / 评论(0) 分类 TED演讲教育篇

病毒存在了多少年,我们人体内有多少基因?这些科学问题来让我们揭晓。 William: Hello and welcome to 6 minute English. I hope you're ready for another five minutes and fifty-five seconds of wonderful English language conv

发表于:2019-01-23 / 阅读(124) / 评论(0) 分类 一起听英语

This is SCIENCE FRIDAY, I'm Ira Flatow. Here's some news to raise a glass to: the idea that red wine may help us live longer and healthier lives. Well, it got a new boost this week. According to a team of researchers, a compound found in the skin of

发表于:2019-01-24 / 阅读(199) / 评论(0) 分类 英语语言学习

Science and technology 科学技术 Creutzfeldt-Jakob disease 克雅氏病 Breaking down the barrier 攻破屏障 A glimmer of hope for a drug that treats disease caused by prions 药物治疗朊病毒感染疾病的一线希望 THE epidemic of mad-c

发表于:2019-01-26 / 阅读(138) / 评论(0) 分类 经济学人科技系列

Sicience and technology 科学和技术 Cancer and obesity 癌症与肥胖 Malignant flab 恶性松弛 At last, an understanding of how overeating causes cancer 吃得过多如何导致癌症 OVERWEIGHT women are more likely to develop breast cancer

发表于:2019-01-26 / 阅读(80) / 评论(0) 分类 经济学人科技系列

Science and Technology Creutzfeldt-Jakob disease Breaking down the barrier 科技 克雅氏病 攻破屏障 A glimmer of hope for a drug that treats disease caused by prions 药物治疗朊病毒感染疾病的一线希望 THE epidemic of mad-cow dis

发表于:2019-01-26 / 阅读(117) / 评论(0) 分类 经济学人科技系列

Science and Technology Cancer and obesity Malignant flab 科技 癌症与肥胖 恶性松弛 At last, an understanding of how overeating causes cancer 吃得过多如何导致癌症 OVERWEIGHT women are more likely to develop breast cancer than lean

发表于:2019-01-26 / 阅读(84) / 评论(0) 分类 经济学人科技系列

An unusual method for producing antibiotics may help to solve an urgent global problem: the rise in infections that resist treatment with commonly used drugs, and the lack of new antibiotics to replace ones that no longer work. 耐受常用药物治疗

发表于:2019-02-06 / 阅读(60) / 评论(0) 分类 阅读空间

SYDNEY: All molecules are not created equal. Some have saved billions of lives, wreaked environmental havoc or made the world a more colorful place. Here's our selection of those that have changed the course of human history。 发自悉尼:分子并

发表于:2019-02-13 / 阅读(165) / 评论(0) 分类 阅读空间

Malaria killed 435,000 people last year, most of them in Africa. 去年435,000人死于疟疾,其中大部分在非洲。 The parasite that causes the illness is carried by females of some, but not all, species of mosquitoes of the genus Anopheles.

发表于:2019-02-16 / 阅读(88) / 评论(0) 分类 经济学人科技系列

On earth, most of the methane in the atmosphere has been belched by living organisms, 在地球上,大气中的大部分甲烷都是由活着的生物体喷出的, so finding the gas on Mars would be happy news for seekers after extraterrestrial

发表于:2019-02-16 / 阅读(82) / 评论(0) 分类 经济学人科技系列

Regardless of their source, any methane molecules in Mars's atmosphere would, on the basis of experiments on Earth, be expected to hang around for centuries. 不论它从何而来,根据地球的实验,火星大气中的任何甲烷分子将有望徘

发表于:2019-02-16 / 阅读(93) / 评论(0) 分类 经济学人科技系列

Science in Japan 日本科学界 Stress test 压力测试 After a scandal, a renowned stem-cell scientist commits suicide 爆出丑闻后,一位大名鼎鼎的干细胞科学家自杀 Dr Sasai faces the music 聚光镜前的笹井博士 WHAT happen

发表于:2019-02-16 / 阅读(65) / 评论(0) 分类 经济学人科技系列

Science and technology 科学技术 Exercise and longevity 锻炼与长寿 Worth all the sweat 出点汗,值了! Just why exercise is so good for people is, at last, being understood 为什么锻炼有利于身体健康呢,人们终于知道答案

发表于:2019-02-16 / 阅读(59) / 评论(0) 分类 经济学人科技系列

Science and technology 科学技术 The nature of humanity 人类本质 What's a man? 什么是人类 Studies of brain genetics are starting to reveal what makes humans human 大脑遗传研究,为你解开人之所以为人的奥秘 THE problem wi

发表于:2019-02-16 / 阅读(129) / 评论(0) 分类 经济学人科技系列

Books and Artts; Book review; 文艺;书评; Conundrums of science; 科学谜题; What is it for? 科学究竟有什么用? Scinece in the 20th century and beyond; by Jon Agar; 20世纪后科学;乔艾格著; SCIENCE works with problems b

发表于:2019-02-18 / 阅读(108) / 评论(0) 分类 经济学人综合

4 Secrets To Never Getting Sick 从不生病的4个小秘密 Ever wonder why you always seem to come down with a life-interrupting virus this time of year, while other women you know sail through the seasons sniffle-, cough-, and ache-free? 有没有想

发表于:2019-02-20 / 阅读(115) / 评论(0) 分类 实用英语

Science and technology 科学技术 The uses of stem cells 干细胞的应用 Potent medicine 特效医学 Stem cells may transform the development of new drugs 干细胞可能改写新药发展 PLURIPOTENT is a long word that means able to do many t

发表于:2019-02-24 / 阅读(100) / 评论(0) 分类 经济学人科技系列
学英语单词
a large number of
al-ki
all-metal brake lining
andersons likeableness scale
angle of yaw indicator
angledozer
arachnoidea encephali
arthrodesis of wrist
auctioning off
breath pack
bucket diagram
cash on delivery commission
chicken stew
clean-bred
concave reflection grating
cooer
creatine phosphoric acids
cryptoglioma
dab with
digital delay generator
dog-hutch
effective filter area
electric calculator
electroosmosis dewatering
emarginate, emarginated
empathizes
entice away from
exocentrus keiichii
farcilites
filter dust separator
fingerhut
floating caliper
four-miles
frenulum lingu?
glazed wall tile
grass-seed box
gular pumping
hackneying
hang out
hard-wired circuit
herier
hgih-tension winding
hybrid laptop
insularism
Ionopexan
isolated rat uterus assay
jury court
ligamentomuscular
load overlay segment
lutra lutra chinensis
make a lion of
mark an epoch in
metrical information content
mu-operator
nineball
notopterygium forbesii boiss.
odontogical
ovulens
paracephalus
paris binding
pectral photo irradiance
photochemistry of nucleic acid
pilotism
Plead.
plicately
pore fungi
public utility charge
Qadri
quadratic polynomial in one variable
Raeemorphan
reclarifications
recoil velocity
relative thinning intensity
reluctance synchronous machine
ring stoker
sance bell
seam finish type
sectionalized tractor
semipermanent surface-to-air missile system
series ring winding
shoestring catches
simple columnar ciliated epithelium
sintered-metal ultrafine filter
speed regulation characteristic
subfamily Carpinaceae
submarine hunter
tea pot welcome spring
the telegraph
thermoplastic elastomers
thick layer
time keeping
tricennial
Triphodont
trisodium phosphate
Turkey stone
unpublicized
Urisino
veing
vineulums
Werner's syndrome
zani
Zn-protoporphyrin