adj. 稠密大气层的

Without air, there would be no fire. There would be no cars or trucks, since motors need air in order to work. Without air, there would be no wind or clouds. There would be no weather, as we know it.(

发表于:2018-12-01 / 阅读(192) / 评论(0) 分类 自考英语(一)78讲

From NPR news in Washington. I'm Jack Speer. A key Senate committee has sighed off on President Obama's budget blueprint setting the stage for debate on the 3.6 trillion dollars spending package some time next week. Approval by the Senate Budget Com

发表于:2018-12-02 / 阅读(109) / 评论(0) 分类 2009年NPR美国国家公共电台3月

Could there be a substance that both gives us the munchies and can help combat obesity? There may indeed be, according to research published in the Proceedings of the National Academy of Sciences. The Monell Center in Pennsylvania partnered with Kyus

发表于:2018-12-02 / 阅读(82) / 评论(0) 分类 Scientific American(十二)月

Science and technology. 科技。 Exercise and addiction. 锻炼也会上瘾。 Fun run. 奔跑的奥秘。 People, it seems, have evolved to be addicted to exercise. 人类似乎在进化过程中对锻炼上瘾了。 AS THE legions of gym bunnies a

发表于:2018-12-31 / 阅读(141) / 评论(0) 分类 经济学人科技系列

谈到视角,很多同学可能会问,当我谈论视角的时候,我在说什么。看以下GRE考试中的一句话: The large number of physiological and behavioral similarities between birds and mammals, which have separate evolutionary h

发表于:2019-01-03 / 阅读(87) / 评论(0) 分类 GRE英语

CARL AZUZ, CNN STUDENT NEWS ANCHOR: There's an old saying: It's not what you know, it's who you know. It might also be how you act. We're gonna make sense of that in just a bit. I'm Carl Azuz. Welcome to CNN Student News! First Up: Midterm Elections

发表于:2019-01-08 / 阅读(74) / 评论(0) 分类 CNN2010年(十一)月

Fridays are awesome! Just like the students and teachers at Ron Clark Academy, where I had the privilege of speaking yesterday. I'm Carl Azuz, bringing you 10 minutes of headlines, leaving out the commercials. Let's go ahead and get started. The fina

发表于:2019-01-08 / 阅读(119) / 评论(0) 分类 CNN2011年(二)月

Iran's state-run television station says three American tourists have been arrested after entering the country from northern Iraq without permission. The State Department is looking into the reports, as NPR's Allison Keyes reports. The three were re

发表于:2019-01-08 / 阅读(93) / 评论(0) 分类 2009年NPR美国国家公共电台8月

Roberta: You know, my birthday is coming up. John: Yeah, I know. What are you getting at? Roberta: Nothing. I was just thinking that its kind of an important birthday, a major birthday. John: Yes, I know. Spit it out. What are you driving at? Roberta

发表于:2019-01-28 / 阅读(68) / 评论(0) 分类 地道美语播客

According to the latest research, vehicles, coal-burning, airborne dust and industrial production account for 85 to 90-percent of the major airborne pollution sources in most Chinese cities. Vehicles are the biggest polluters in Beijing, Hangzhou, Gu

发表于:2019-02-03 / 阅读(78) / 评论(0) 分类 英语新闻

WASHINGTON, June 23 (Xinhua) -- Last month was the hottest May since record keeping began in 1880, the U.S. National Oceanic and Atmospheric Administration (NOAA) said Monday. 图片1 The combined average temperature over global land and ocean surfac

发表于:2019-02-06 / 阅读(79) / 评论(0) 分类 英语新闻

New research suggests agriculture has greatly increased the amount of dust blowing off of West Africa, the world's largest source of atmospheric dust, and may have been one factor driving the decrease in rainfall in the region over the past several c

发表于:2019-02-07 / 阅读(141) / 评论(0) 分类 VOA标准英语2010年(七)月

WASHINGTON Folks sweating out the heat wave battering parts of the country may just have to get used to it. 美联社华盛顿 2010年7月8日消息:那些在肆虐美国部分地区的热浪中汗流浃背的人们也许只好逐渐适应这种天气

发表于:2019-02-07 / 阅读(106) / 评论(0) 分类 阅读空间

A diamond worth ?12,000 was shot into space this morning - and whoever finds it when it lands back on earth gets to keep it. 今天早晨一颗价值1万2千英镑的钻石被送入太空,在它落地后,谁能找到它,它就归谁。 A diamon

发表于:2019-02-08 / 阅读(132) / 评论(0) 分类 英语新闻

A alternate bearing 大小年结果 amendment 调理剂 ample 充足的 anatomical 解剖的 aneuploid 非整倍性(的) anion 阴离子 annual 一年生植物,一季生植物 anther 花粉囊,花药 anthocyanin [植]炭疽病 antibiotic 抗生

发表于:2019-02-09 / 阅读(144) / 评论(0) 分类 英文语法词汇

What makes people dizzy when they spin? Rolling down a hill or spinning around in endless circles causes dizziness or vertigo because hair-like sensory nerve cells in our ears send wrong messages to our brain. The motions of our bodies are detected b

发表于:2019-02-13 / 阅读(90) / 评论(0) 分类 阅读空间

Science and technology 科学技术 Exercise and addiction 锻炼也会上瘾 Fun run 奔跑的奥秘 People, it seems, have evolved to be addicted to exercise 人类似乎在进化过程中对锻炼上瘾了 AS THE legions of gym bunnies and jogging

发表于:2019-02-16 / 阅读(123) / 评论(0) 分类 经济学人科技系列

饶舌:Gucci Mane - Bingo 相关介绍:来自亚特兰大的Radric Gucci Mane Davis,在发行了个人首张专辑《Trap House》四年之后,人气日渐高涨。 Bricks, Photo Shoot, Shirt Off and Stoopid and the Make the Trap Say Aye remix等

发表于:2019-02-18 / 阅读(106) / 评论(0) 分类 节奏布鲁斯

Science and technology 科学技术 Measurement 测量 Mass effect 质量效应 A better way to clean the world's one true kilogram 清洁世界上真正一千克的更好方法 IN SEVRES, on the outskirts of Paris, sealed beneath a triplet of bell j

发表于:2019-02-24 / 阅读(130) / 评论(0) 分类 经济学人科技系列

Science and technology. 科技。 Geoengineering. 地理工程学。 Implicit promises. 包含着承诺。 A geoengineering experiment has come unstuck. But there will be more. 地理工程试验取得突破。可期待更多。 FOR the past few year

发表于:2019-02-26 / 阅读(137) / 评论(0) 分类 经济学人综合
学英语单词
acid suberate
air-raid alarm/warning
AK-Poly-Bac
alae nasi
anacolpate
anacoustic zone
average agreement demurrage
be contemptuous of
beam lead interconnection
bus configuration
col-start lamp
columnae anales
combined development system
conjunctive effect
cost-reductions
creditcard
crocodil
crowche
curcuma longa l.var macrophylla miq.
description of materials
document system
driven nozzle
Dushanbe
english like language
Ephestia elutella
epidermoid carcinoma of pharynx
exponent part
extracted print
filchers
floating-point system
folderols
frequency modulated system
genus eleusines
give a finishing touch to
gradient quenching
group abs
group of differentiable structures
Gyda
heavy damping
hilsa herring
history of biology
Hohenburg
hull piping system
ill - gotten gains
insoluble compound
intermolecular selectivity
Johnstone Str.
Knocking at the Door
leben leban
linearly polarized wave
loaft
long-lived lymphocyte
m-derived l-section filter
Mananthes microdonta
materialistically
metatarsal amputation
microwave telecommunication system
Morago
muscles of tongue
nasebies
negative stable matrix
nonpivoted
not at all the thing
nours
on lock
ophthalmoscopist
optical level
p-hydroxyphenylalanine
pachydermatoid
Padasjoki
Penrose triangle
pentane
PICTURE attribute with string data
polar distribution of intensity
porous dihiscent anther
Porāli R.
productive specialization
provisio
pseudolamination
rail bus
rare-earth elements
rhingia cincta
ring shift right
ring-cuting
Rubus zhaogoshanensis
sal ammoniac battery
sandwich frame
saturation volume rate
Seine Series
sham-operated
shank-nag
shoot from
standing field
stauroplegia
Synthrin
taken their breath away
tear tab end
tilsits
to advertise for sth
viscosimeter vice
warns off
wps