环境水利学

Knowledge Does Not Lead to Action on Environment 知识不会导致行动上的环境 Monty Hempel is a professor of environmental sciences at Redlands University in California. He studies ecological literacy -- or ecoliteracy, for short. Ecoliteracy

发表于:2018-12-08 / 阅读(85) / 评论(0) 分类 2014年VOA慢速英语(八)月

Melody 1 from the Other World In October on the east coast of Australia migrating humpback whales 2 pass very close to the shore. With the help of Max Egan, we went to film them near Byron Bay. It was

发表于:2018-12-30 / 阅读(374) / 评论(0) 分类 英语沙龙2004全年合辑下

T Tanshinone IIA 丹参酮IIA Tanshinone I 丹参酮I Tanshinone IIB 丹参酮IIB Taraxasterol 蒲公英甾醇 Taraxerol 蒲公英赛醇 Tauro ursodesoxy cholic acid 牛磺熊去氧胆酸 Taxifolin 花旗

发表于:2019-01-03 / 阅读(149) / 评论(0) 分类 医务英语

D Dahurian Rhododendron Leaf P.E 满山红提取物 Daidzein 大豆甙元 Daidzin 大豆甙 Dandelion P.E 蒲公英提取物 Daphnetin 瑞香素 Daphnin 瑞香甙 Daucosterol 胡萝卜甙 Dauricine 蝙蝠

发表于:2019-01-03 / 阅读(161) / 评论(0) 分类 医务英语

This is scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Predicting a hurricanes strength and speed is crucial in order to save property and lives. Right now, the only way to get accurate information is to fly

发表于:2019-01-08 / 阅读(165) / 评论(0) 分类 Scientific American(四)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? The new Yankee Stadium has opened in the Bronx. I went to a game Saturday, and its a much friendlier place for anyone trying to eat healthfully and maintain some envir

发表于:2019-01-08 / 阅读(138) / 评论(0) 分类 Scientific American(四)月

This is Scientific American 60 second Science, I am Sophie Bushwick, got a minute~ Theyre called hydogels: Jell-O-like materials made of networks of long-chain molecules in water. And theyre as flexible as living tissue. But hydrogels could not recov

发表于:2019-01-08 / 阅读(179) / 评论(0) 分类 Scientific American(三)月

By Zulima Palacio Washington 23 May 2008 Environmental groups have often clashed with the Bush administration over enforcement of clean air and water laws. In fact, last year they won a Supreme Court ruling compelling regulation of greenhouse gas emi

发表于:2019-01-13 / 阅读(94) / 评论(0) 分类 VOA标准英语2008年(五月)

DAVID GREENE, HOST: It is springtime. And in parched western states, a lot of people are watching closely as snows melt and the rivers rise. Now, satellites can monitor water levels in the biggest rivers, but they do not spot the smaller streams and

发表于:2019-01-16 / 阅读(142) / 评论(0) 分类 2018年NPR美国国家公共电台4月

Sitting on top of the Quelccava Ica Cap in the Andes, a satellite-linked weather station has been helping scientists to understand the El Nino effect. The station was developed by the University of Massachusetts in Amherst. The El Nino effect is the

发表于:2019-01-19 / 阅读(120) / 评论(0) 分类 2015CRI中国国际广播电台

Locals in Uganda are lauding a construction project financed by China which is creating the East African country's largest hydroelectric power plant. The 600-megawatt (MW) Karuma Hydroelectric Power Plant is located at the mid-western district of Kir

发表于:2019-01-19 / 阅读(207) / 评论(0) 分类 2018CRI中国国际广播电台

HYDROCEPHALUS Merriam-Websters dictionary defines hydrocephalus as an abnormal increase in the amount of cerebrospinal fluid within the cranial cavity that is accompanied by expansion of the cerebral ventricles, enlargement of the skull and especiall

发表于:2019-01-23 / 阅读(277) / 评论(0) 分类 英文短篇小说

67 维生素C能否破坏DNA? DATE=7-11-01 TITLE=SCIENCE REPORT - Vitamin C and DNA BYLINE=Nancy Steinbach (Start at 59

发表于:2019-01-30 / 阅读(168) / 评论(0) 分类 科技之光

SCIENCE IN THE NEWS - Mercury in Fish / Life on Land / The Goldman Environmental Prize By Broadcast: Tuesday, May 11, 2004 (THEME) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm B

发表于:2019-01-30 / 阅读(266) / 评论(0) 分类 科技之光

SCIENCE IN THE NEWS - Study Measures Environmental Damage from Human Activities By Shelley Gollust Broadcast: Tuesday, April 19, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special Eng

发表于:2019-01-30 / 阅读(166) / 评论(0) 分类 科技之光

SCOTT SIMON, HOST: The debate on approving new drugs to treat pain can sometimes get as polarized as abortion or gun control, as the number of people who become addicted or who have died from overdoses of legal painkillers increases. Several states a

发表于:2019-02-16 / 阅读(138) / 评论(0) 分类 英语语言学习

The charts compare the source of electricity in Australia and France in the years 1980 and 2000. Between these years electricity production almost doubled, rising from 100 units to 170 in Australia, and from 90 to 180 units in France. In 1980 Austral

发表于:2019-02-25 / 阅读(153) / 评论(0) 分类 托福英语

His's perivascular Chinese希斯血管周隙(脑与脊髓血管动脉外膜和神经胶质血管周围界膜之间的间隙) His's zones Chinese希斯区(胚神经管的四个纵增厚束) Histology Chinese组织学 Hitzig's gridle Chinese希茨希带(与乳房同高的一环状痛觉缺失区) Hitzig's test Chinese

发表于:2019-02-26 / 阅读(196) / 评论(0) 分类 英文语法词汇

本期内容: Leaders from nearly 200 nations signed an agreement to phase out hydro fluorocarbons, chemicals used in refrigeration and air conditioning. In the 1980s the Montreal Protocol replaced chlorofluorocarbons, which were known to harm the

发表于:2019-03-02 / 阅读(176) / 评论(0) 分类 夏说英语新闻晨读

Onlywhenasystempossessesnatural orartificialboundariesthatassociate thewaterwithinitwiththehydrologic cyclemaytheentiresystemproperlybe (30)termedhydrogeologic. 只有当某一地质系统拥有自然的

发表于:2019-03-11 / 阅读(272) / 评论(0) 分类 英文语法词汇
学英语单词
2-cyanoethanol
absolute black
acetyl starch
aithioic acid
Aldeia Nova
apartheidism
area bombing
astrologists
be art or part in
beastlihood
Bernadine
brake lug
brocklebank
buteas
centrifugal ductile iron pipe
chemomechanical preparation
classinesses
coefficients of self induction
contravention of forest-police
courtship behaviour
customer service manager
damping apparatus
de-enrichment filter
diaphragm-type cellular cofferdam
Distington
endotestae
forecharges
foreign secretary
friedel-crafts acylation
full time message switching
give sb food for thought
gorge normal plane of worm
grid loading
HDCS
head-stick
Heliotropium marifolium
high speed buffer
holdup time
honey trap
hummocky
hydrographic engineering survey
hyparrhenia hirta
in time of stress
jerrybuilds
Jimmy Durante
Jupiter's diffuse disk
Kallifoni
Kovo water-jet loom
land(-)mobile
levee block
long-services
Machomovirus
manure distributor
march discipline
marginal plain
masri
motor freight
multiple of book value per share
multisomic analysis
municipal water facilities
neuro-associative physiology
new-furnished
non-reader
noncovalent
nonequilibrium behavior
nonrepublics
onychia simplex
over-pass
pebbled
Perioecians
Phenylisopropylhydrazine
presi
prevailing formation
prime minister's office
propeller slipstream
pseudonymities
radiopalladium
reboring
registration attachment
restricted anchorage
Riksbank
RO4-5360
rust of sunflower
Rutland County
segregated goods
serologic test for syphilis
shazs
sulfaimidine
symmetric encryption
traditional chinese secondary character set
transhipment delivery order
transplantable tumor
triphenyltin bromide
ultrasonic exposure
uncollimated
unreactive
vacuum-desicator
ventilated silo grain drier
ventilator cowl
wanaka l.
war injury of bladder
water borne trade