酸解产物

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(146) / 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(180) / 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(62) / 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(52) / 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(111) / 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(66) / 评论(0) 分类 科技之光
学英语单词
active trustee
actual dimension
ale-houses
arctoid
arteriae suprarenalis superior
as near as damn damn it
automatic keying device
Balkan frame
bare reactor
berthing dolphin
Betadexamethasone
biphenyldimethylesterate
blast beat
borgman
bromantan
carry the ball
castanite
ceiling STC
clothes louse
combined nevus
contained program
creolisations
decommercialization
distance surveying
driving gas
durrs
Dākātia
electronic mud tester
erigeron philadelphicuss
error of transferring
frem
gatage indicator
Good Faith Defense
grainary
graphical comparison
guaranteed wage system
Głowaczów
heat regulating center
high maintainability
highway transport industry
Hordeum vulgare L. ssp. distichon Koern.
household ranking
hydral
incidental loss
inference machine
intered
intermontanes
intracoronal retention
Kamuriki-yama
Kingsbury spherical thrust bearing
like looking for a needle in a haystack
local and special prodects
Malheur River
Manta, B.de
meadough
memory margin
Mesnager notch
metahyostyly
metallothermic reduction
minimal contact angle
nasaliss
near-end operated terminal
negative elevation
nonreductionistic
on-hire survey
parametric survival model
pastures new
placentule
pluralistic
Port Law
processes with feedback
quasiconcavity
reception of sewage
relative receiving response
replace with
reptilase
rim stone
second hand machine
segnoes
service rivet
share in issue
sideparking
sodium salt
space technology experiment platform
special adviroty message
statistical tests
Stirling, Robert
stn
straddle truck
strong-arming
sublimable
sulfoborite
sweep net
synchronous braking
sypnoides chinensis
taiwoes
telluric lines
the kid
trimaximally
vendor provisioning parts breakdown
well-roofed
willmar