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Acid Rain 酸雨 Damage from acid rain is widespread - not just in eastern North America, but throughout Europe, Japan, China, and Southeast Asia. Is the rain that's falling on your umbrella acidic? A listener's question -- on today's Earth and Sky. J

发表于:2018-12-07 / 阅读(147) / 评论(0) 分类 (科普英语)Earth and Sky

How does acid deposition affect human health? We eat food, drink water, and breathe air that has come in contact with acid deposition. Canadian and U.S. studies indicate that there is a link between t

发表于:2019-01-02 / 阅读(182) / 评论(0) 分类 知性英语

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(63) / 评论(0) 分类 医务英语

Humulone 律草酮 Huperzine Serrate P.E 千层塔提取物 Hydroginkgolic acid 氢化白果酸 Hydroginkgolinic acid 氢化白果亚酸 p-Hydroxyacetophenone 对羟基苯乙酮 p-Hydroxybenzylalcohol

发表于:2019-01-03 / 阅读(53) / 评论(0) 分类 医务英语

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(96) / 评论(0) 分类 2018CRI中国国际广播电台

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(67) / 评论(0) 分类 科技之光
学英语单词
acid red
aglen
anticorona varnish
arc stud welding gun
as stubborn as a mule
astipulating
atomic absorption spectrum
backcloth
Ban Dong Yang
Bartramia
Beatrix
blackback
blitzes
brave show (of)
c power sopply
carotid syncope
cauchemar
channel formingdie
chromium oxide
coagulase
Cotoneaster schantungensis
Creticism
cross-culture pattern
dai people
dermatitis due to pollen
dignify
Embarking of Passenger
fibrosing alveolitis
first-timer
fluoridone
freeski
gathering attachment
genus Onychomys
Greenwich mean sidereal time
have a blitz on
helicopter view
Hobart, Garret, Augustus
hook something down
hustlers
hydraulic pressure indicator
hydraulo-pneumatical
hydrogenated propylene tetramer (HPT)
increase of demand
it serves you right
kernel of homomorphism
knapsack compressed air-type sprayer
Korfmann power loader
Le Moyen
link allocater
Mawli
maximum except take-off power (meto)
microbiotopes
minimum stable revolution
Mondus
monopolylike
monsoon surge
multichannel multiplex
nanoslit
neon-colored
nonsupplier
numerical graphical method
orourke
palaeoanthropologies
Par.
peripheral foreland basin
photinia parvifolia (pritz) schneid.
platterlike
portass
PPP (point-to-point protocol)
Precambrian time
quick flashing light
rated range
RCVD
rotating double crank
rupate
scaphohydrocephalus
Schachenmann
screw vent
sealing-waxes
semantic conditioning
serpentous
sight feed gage
silverprint
software engineering project
space network
stock yield
telemetering instrument
throwover
torchings
trailer on flat car
translational movement
turnt
typhlosole
unboots
unrhymes
upsadaisy
vanity steel
vector arithmetic
verification stage
well-seeing
wt.
yswengyd