中红外线放射

Human vision like that of other primates has evolved in an arboreal environment. In the dense complex world of a tropical forest, it is more important to see well that to develop an acute sense of sme

发表于:2018-12-15 / 阅读(247) / 评论(0) 分类 新东方背诵文选

研究报告:人类少吃肉对环境有好处 A new study says one of the best ways to curb greenhouse gas emissions is to eat less meat. In fact, the study says meat consumption in the developed should be cut by 50 percent per person by 2050. 一份

发表于:2018-12-19 / 阅读(365) / 评论(0) 分类 VOA双语新闻 2012年4月

Voice 1 Thank you for joining us for Spotlight! Im Ryan Geertsma. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 Fires like this

发表于:2018-12-19 / 阅读(149) / 评论(0) 分类 环球英语 Spotlight

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Animals rely on all sorts of cues to find their next meal. Monkeys and birds are attracted to the colors of ripe fruits and berries. And snakes find thei

发表于:2018-12-24 / 阅读(156) / 评论(0) 分类 Scientific American(十)月

Sometimes it is hard to see the light, especially it lies in the invisible spectrum, like ultrared, ultraviolet radiation. But if you long to see the unseeable, you might interested to hear that under certain conditions people can catch a glimpse of

发表于:2018-12-24 / 阅读(150) / 评论(0) 分类 2015年Scientific American(一)月

Human vision like that of other primates has evolved in an arboreal environment. In the dense complex world of a tropical forest, it is more important to see well that to develop an acute sense of smell. In the course of evolution members of the prim

发表于:2018-12-30 / 阅读(138) / 评论(0) 分类 考研背诵50篇

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 long [ lCN ] I longed for a bicycle. v

发表于:2018-12-30 / 阅读(212) / 评论(0) 分类 每日攻克5词

今天我们要学的词是heat wave。 Heat wave, 热浪,高温天气。 A heat wave is sweeping the Northeastern region of the United States, 美国东北部地区普遍出现高温天气。 The heat wave could be a record-breaker, 这次高温天气

发表于:2019-01-07 / 阅读(189) / 评论(0) 分类 英语每日一词

This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? Five very old galaxies are now known to astrophysicists, thanks to Albert Einstein. A century ago, Einstein predicted an effect called cosmic gravitational lensing. Pictur

发表于:2019-01-08 / 阅读(171) / 评论(0) 分类 Scientific American(十一)月

U.S. health experts monitoring Japan's nuclear crisis are seeking to explain health risks from radiation(放射) exposure, while cautioning that radiation levels measured this week at the Fukushima-Daiichi power plant in northern Japan have not y

发表于:2019-01-11 / 阅读(172) / 评论(0) 分类 英语新闻

Addressing Climate Change through Diet A new study says one of the best ways to curb greenhouse gas emissions is to eat less meat. In fact, the study says meat consumption in the developed should be cut by 50 percent per person by 2050. Meat producti

发表于:2019-01-13 / 阅读(144) / 评论(0) 分类 VOA标准英语2012年(四月)

物理学 statics 静力学 motion 运动 inertia 惯性 gravitation 引力 relativity 相对 gravity 地心引力 vibration 震动 medium (media) 媒质 frequency 频率 wavelength 波长 pitch 音高 intensity 强度 echo 回声 resonance 回声,洪

发表于:2019-01-17 / 阅读(153) / 评论(0) 分类 托福英语

You've probably seen pictures of Greek villages, where every house is painted bright white. The paint reflects the intense sunlight of the Mediterranean. And it works pretty well to keep the houses from heating up in the sun. But it doesn't actively

发表于:2019-01-20 / 阅读(793) / 评论(0) 分类 2017年Scientific American(二)月

You've probably seen pictures of Greek villages, where every house is painted bright white. The paint reflects the intense sunlight of the Mediterranean. And it works pretty well to keep the houses from heating up in the sun. But it doesn't actively

发表于:2019-01-20 / 阅读(149) / 评论(0) 分类 2017年Scientific American(二)月

The World Health Organization (WHO) warns against the indiscriminate(任意的无差别的) use of potassium iodide as a precaution against nuclear radiation. WHO is issuing this advisory following reports of people in Japan and elsewhere who are usi

发表于:2019-02-06 / 阅读(307) / 评论(0) 分类 英语新闻

A key Japanese adviser on radiation(放射 ) leaks at the country's disabled Fukushima nuclear power facility has quit in protest over the government's handling of the disaster. The adviser, Toshiso Kosako, a radiation safety expert at the Univer

发表于:2019-02-06 / 阅读(169) / 评论(0) 分类 英语新闻

Calsphere 卡尔斯菲尔美国拦截卫星 CAMEO(Chemically Activated Mater. Ejected inOrb.) 卡梅欧(轨道放射化学激活物质)美国科学卫星 Canister 茶叶罐美国小型军事空间站 C

发表于:2019-02-06 / 阅读(154) / 评论(0) 分类 英文语法词汇

NEW DELHI, March 16 (Xinhua) -- The Indian government has ordered food originating from(发源于) Japan to be tested for radiation in the wake of explosions at a Japanese nuclear plant following a devastating earthquake-tsunami last Friday, repo

发表于:2019-02-07 / 阅读(149) / 评论(0) 分类 英语新闻

WASHINGTON, March 30 (Xinhua) -- A trace amount of radioactive(辐射性的) iodine(碘) has been found in a sample of milk from the west state of Washington, the U.S. Environmental Protection Agency and the Food and Drug Administration (FDA) sai

发表于:2019-02-11 / 阅读(166) / 评论(0) 分类 英语新闻

Voice 1 Thank you for joining us for Spotlight! Im Ryan Geertsma. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 Fires like this

发表于:2019-03-04 / 阅读(192) / 评论(0) 分类 环球英语 Spotlight
学英语单词
absolute watt
active control system
agriculture radio station
alternative importer
andwurde
arache
automatic termination of cover
azurmalachite
bechamel
book-collectings
capriatis
Capriles
capsidaes
cassilk silk
categorical program
caviar(e)
chrysargyrus
classical geometry
clavis uteri
contact follow (contact overtravel)
continuous rolling mill train
core factor
cow cockies
cranic
cristae fenestrae cochleae
crystalline fold-period
diminutal
directional power meter
distributed intelligence system
dose-dependence
drive-in bank
dynamic skew
effervescencies
electron transit angle
elliptic, elliptical
enfant terrible
equipment resistance
even scale
Excelsior cotton
fail in plant
fast instantaneous reserve
forrester research
functional prerequisites
galston
gee gee
government public relations
heavy carrier gas
high cardiac output state
How pliers
huxman
interphase polycondensation
it is time
jet path
Kachaturian
kecky
lamellar cell
lay reader
lost contact searches
Lysionotine
make a protest against
mepachymerus (steleocerellus) pallisior
merchandise flat cost
methanethiosulfonates
Mg-Oroate
MOIVT
neighboring point selection
non-prestressed reinforcement
O Canada
off-leash
okerer
pasewark
peropyrene
petroglyph national monument
phenylethylacetourea
polyfillas
prairie turnips
pubic symphyses
pull-in vehicle
put sb. through a catechism
railss
ratio to trend method
saccus thoracicus
scianni
self-sealing fuel line
sidere
single wave winding
smoosh
Spherophorus necrophorus
subsonic escape
system construction
target-instrument approach
Teczem
Teredolites ichnofacies
to truck
uranium antimony catalyst
vernier motor
vitreous sealant
weedons
wilsnack
wired or wired and logic
wullen
yourcenars