[医] 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(268) / 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(298) / 评论(0) 分类 自考英语(一)78讲

This is Whats Trending Today When it comes to weather, it is hard to sound more frightening than to call a storm a bomb cyclone. 谈到天气,很难听到什么比炸弹旋风更可怕的了。 But that is how weather experts are describing a huge

发表于:2018-12-08 / 阅读(444) / 评论(0) 分类 2018年VOA慢速英语(一)月

如果有一天,地球真的要毁灭了,那么我们就能用一下备胎行星了以前只有太阳系的几颗,现在又找到了7颗!哪天科学家带我们去逛逛吧! For planet-hunting astronomers seeking twins or even cousins of E

发表于:2018-12-17 / 阅读(148) / 评论(0) 分类 英语笔译

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(154) / 评论(0) 分类 走进剑桥大学

This is Scientific American's 60-second Science, I am Karen Hopkin. This'll just take a minute. Methane is a greenhouse gas that traps heat even better than carbon dioxide. It comes from a variety of sources, including fossil fuel production and even

发表于:2019-01-08 / 阅读(135) / 评论(0) 分类 Scientific American(七)月

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(157) / 评论(0) 分类 Scientific American(九)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(286) / 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(174) / 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(271) / 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(156) / 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(171) / 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(211) / 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(150) / 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(161) / 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(189) / 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(255) / 评论(0) 分类 英文语法词汇

We made it. 我们成功了。 Hey! You know what I really like? Moving tables into dark corners. 嘿!你知道我最喜欢做什么了吗?将桌子拖到不起眼的角落。 Panda, wait. Uh, so, do you do this every time you eat out or... 熊猫,

发表于:2019-02-19 / 阅读(189) / 评论(0) 分类 咱们裸熊

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(206) / 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(195) / 评论(0) 分类 经济学人综合
学英语单词
aframomums
age harden
aliphatic halide
andrew law
anodic oxidation
Arcueil
authorised classification society
basic depreciation fund
be penny-wise and pound-foolish
bencyclane
biologic phosphorite
blepharostasis
book-house structure
bottomset bed
brain box,brainbox
buckley (bwcle)
center cost
Ceporacin
Christoffel symbol
chwas
commensurable quantities
confirmators
Cornus stolonifera
Daily Cut-Off
direct continuation-of time charter period
direct(directed)pressure
Dongam
drinkage
edge lap
electronic data interchange
English-Only Movement
environmental failure testing
ethyl octanoate
Fight an uphill battle
G. E. Moore
general assets
generic coding
genus santolinas
genus Scilla
grimaud
hand-crank
hardcopy
high pressure water pump stand
high-order moment
horrorsome
hua ku wu
hyperbolic grading
infinite term
interoceanic
Japanese jawfish
Leptocimex
lithocarpus spicatus rehd. et wils
lupus vulgaris erythematoides
magnetic disc storage
mammy chair
nonhomogeneous region
nonmartial
odoes
organizational control
palak
Paul Mckenna
payment in part
photochemical aerosol
pionteks
plug in coupling
pocket accumulator
polyporaceous
Populus beijingensis
post-crime
power station in river channel
powerpoints
practical capacity
primary account
pteris kidoi kurata
radiographic appearence of discontinuity
rectifier net
residual cancer
Richmound
rip saw
rounded stem
sit-up-and-beg
slow rolling
snap hrmmer
snip-snip
soil temperature gradient
spacecraft recovery system
steering machine
subacute necrotic myelopathy
sulfur (s) ball
test of the significance of difference
thick-walled casting
thin space
tiller-beam
torque measuring device
transverse mode
trigonometrist
Trébeurden
unit run time
unsw
us ks
volt-ampere reactive
XCO