[地物] 应用大气光学

They Did It With Mirrors! You can’t stand in front of the paintings of the old masters and not wonder, how did 1) Frans Hals make that lace seem so real? How did 2) Van Dyck make his armor so gleami

发表于:2018-11-28 / 阅读(218) / 评论(0) 分类 疯狂英语2003年

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(226) / 评论(0) 分类 自考英语(一)78讲

Newtons Apple Tree 牛顿的苹果树 Newton was an English physicist and mathmatician,and was the greatest scientist in his era. 牛顿是一位英国物理学家和数学家,也是他那个时代最卓越的科学家之一。 Isaac Newton was bor

发表于:2018-12-18 / 阅读(124) / 评论(0) 分类 走进剑桥大学

The National Oceanic Atmospheric Administration [NOAA], spends most of its time trying to understand and predict changes in the environment, along with conserving and managing coastal and marine resources. But its scientific expertise also just made

发表于:2019-01-08 / 阅读(113) / 评论(0) 分类 Scientific American(九)月

A team sees promise in genetically engineered tobacco, and hopes for similar results with other crops. Transcript of radio broadcast: 02 June 2008 This is the VOA Special English Agriculture Report. One cause of the current food crisis is drought. F

发表于:2019-01-11 / 阅读(171) / 评论(0) 分类 VOA慢速英语2008年(六)月

Rubber May Soon Come from Weed 橡胶或很快能从杂草提炼 People have been using products made with synthetic rubber for more than a century. But high-quality tires for cars, trucks and aircraft still must contain 40 percent or more natural ru

发表于:2019-01-12 / 阅读(119) / 评论(0) 分类 2014年VOA慢速英语(九)月

Scientists have solved the mystery behind the brilliant northern and southern light show known as Aurora Borealis. The phenomenon is caused by electromagnetic energy from the sun, which experts say also wreaks havoc on ground-based power grids and s

发表于:2019-01-13 / 阅读(104) / 评论(0) 分类 VOA标准英语2008年(七月)

Rubber May Soon Come From Dandelions Synthetic rubber has been around for more than a century, but quality tires for cars, trucks and aircraft still need up to 40 percent or more natural rubber content. As the source of natural rubber, the rubber tre

发表于:2019-01-14 / 阅读(112) / 评论(0) 分类 VOA标准英语2014年(八月)

Its a stunning location, but its also mysterious. These stars are not just close together. They are on the move at enormous speeds. Going to the heart of a galaxy might not be the similar to going to an amusement park. The rides are some similar to h

发表于:2019-01-22 / 阅读(259) / 评论(0) 分类 自然百科2011年

HARI SREENIVASAN: You may have seen the documentary Blackfish that examined the treatment of killer whales at SeaWorld Orlando. Now at the Miami Seaquarium, another controversy is brewing over a whale named Lolita. The National Oceanic and Atmospheri

发表于:2019-01-27 / 阅读(145) / 评论(0) 分类 PBS访谈环境系列

Science and technolgy 科学技术 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 years, a Eur

发表于:2019-01-30 / 阅读(232) / 评论(0) 分类 经济学人科技系列

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(116) / 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(119) / 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(174) / 评论(0) 分类 VOA标准英语2010年(七)月

可以调焦的眼镜? They may look like an ordinary pair of spectacles, but these glasses are at the forefront of a revolution in eyewear. 它们看起来像普通的眼镜,但是是眼镜改革的最前沿。 Part of a new line of electronic eye

发表于:2019-02-07 / 阅读(128) / 评论(0) 分类 实用英语

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(135) / 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(160) / 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(200) / 评论(0) 分类 英文语法词汇

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(170) / 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(168) / 评论(0) 分类 经济学人综合
学英语单词
acylcarbene
agenda-setter
anno Hebraico
apocryphalist
associated legendre polynomials
auto-anamnesis
baby-care
Balaygay
barbodes elongatus
be well reputed
beach formation
beading line
beam wobble
bearded oyster
beg one's pardon
bifidogenesis
bisolvomyein
blueline reproduction
cells of brain
CFEC
clasp-knife effect
clyster-pipe
complex reflex
detoxifications
diodrast clearance
exterior coating
fitting bolt
friction depth
fusco-ferruginous
Gibson Des.
haart
Hansen coefficient
heat-resistant motor
hebetudes
horizontal integration strategy
horse-shoe type thrust bearing
hortus conclusus
hydrostatic apparatus
i-hud
inorganic pollution source
invalid children
Jefferson Day
keratotomies
Keti Bandar
lesser sunda islandss
liquid cooled suit
long-goner
made an exhibition of herself
marking thread
mathematical subroutine library routine
nine-banded armadillos
non reductive
out-turned
overtaxations
oxidizing solution
palatinose
partial response maximum likehood
Pelobatidae
Phlebotomus fonliangensis
PHRIDAE
pitted cell
police boat
porcin
presentation service command processor
presstime
prinosil
prior trustee
reannotates
rear stern tube
replayer
rhesus monkey
rice (-koji) miso
rigid polymer
ruleville
salarian
Salix shihtsuanensis
scrum half
seawater temperature forecasting
Sedum fui
semiminimum condition
serial overhead
single head loom
sinking current
smoke me
sporanges
striped bass
subspecialisms
taper shank tap
tendon sheath
test-tube reproduction
theory of antibody diversity
three-masted craft
threshold current
throw someone a rope
transguy
transverse strain effects
visible hand
vortex hypothesis
willynilly
xylylene bromide
zephyrlike
zone of transformation