un. 二氢硫辛酸
[网络] 二羟基硫辛酸

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(183) / 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

By Birungi Machrine Kampala 26 November 2007 Attacks using acid are becoming more frequent in Uganda. Up to 2003, there were only 145 recorded attacks, but over the last three years, there have already been 87. Survivors often suffer from severe emot

发表于:2019-01-16 / 阅读(112) / 评论(0) 分类 VOA常速英语2007年(十一月)

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
abiences
acute glanders
Amasty
ambipolar diffusion constant
amilyn
anonymous union
Apogon maculatus
apparatus respiratorius
application programming
ardiac skeleton
aristophane
bifurcation gate
blast-furnace portland cement
bounded set-function
break in period
bridge head
britoil
cabinet saw
can you hear me
cass-weed
CFC memory circuit
chloroacetophenones
coefficient of condenser coupling
compensating side
conglobing
damped blance
doohs
down-flow fluid-catalyst unit
Draženov
enviableness
exungulates
fire-resisting rolling shutter
G-WMI
gorge hook
gregarius
hydroscaphid
image monitor
immortable
impulse functions
King Sound
leister
leptocercal
light entertainment
M. L. A.
mad house
mappianthus iodoides hand.-mazz.
marginal manufacturer
matronize
meigs's capillarys
molongloes
monogalactosyldiacylglycerol
muybridges
non-residential account
Nuguria Is.
O. L. A.
operational stop instruction
orbital bomber
out of the pale
outside spinning
Pasu
perigean tidal currents
pheasant-shell
photodesorption
phylogenetic zone
Plesiochelys
pool funds administrator (pfa)
Processus styloideus
prong of blade
quasi-stationary weather type
RAM chip
recording measuring apparatus
rectangular horn
release electro magnetic valve
rodential
salt-crust process
social responsibilities
soft skills
starflight
state of viscera
Staurogyne rivularis
stipe scar
stull
sub-underwritings
submarine cable buoy
submarine's
swifting tackle
target illustration
termage
theory of decreasing returns
thermal relay
trans-fectoma
tropical paradise
tsar
tuft method
upper mounting plate
urogenital medicine
Val-des-Bois
vinyl furan
waste materials
William's tube
wingings
working style