[化] 乙羟肟酸

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(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
amoebalike
andromeda galaxies
arbib
axial component of acceleration
Babakourimigana
blitzkriegs
Brudzinski's sign
catlings
caudad acceleration
cervacoria
circumvolution
copperknob
counterpurchasing
critical capsizing lever
cryptohyostyly
deiodinase
detox
dislocation line tension
dizdarevics
double-frequency recording
dredging bucket
drilling area
drive-in theater
Englerulaceae
factoring of attributes
Fairdealing
feature generator
FIGO,F.I.G.O.
foreset bed
frag-
gladless
go woolgathering
Hayastan
health control
heavy load train
hetero chromous database
hexakisoctahedron
Heyerdahl
himba
homographic
ice blower
impulsive orbital maneuver
inquire by unit
intermediate infrared radiation
iodolactone
linearly polarized wave
Linux Virtual Server
liquid-fuelled
Loftin-White amplifier
low-heels
macromandibular deformity
mean square contingency coefficient
method engineering
monoethyl sulfite
munguia
naaw
next contingency set
occulting disk
oncogene(onc)
opec (organization of petroleum exporting countries)
ottewell
paraophoron
pelvic wall
pinned down
platinum-platinum nickel couple
polyplexer
polypteriform
powell cr.
power head
priced by
printing signal
reflex-klystron amplifier
regenerative baseband recovery
REIMS
ripple mark index
rusted
Santa Fe Bogota
Schwarzschild coordinate
semantic definition
servocontrolled scanning interferometer
Sito-philus zeamais Motschulsky
soil shrinkage coefficient
souffissance
sphagnol
starting sign
stir the fire
sulphur tufts
supra-mutagen
temperature climate
Texacort
thomlinson
tightclamped
tube (array)
typologically
unmanaged switch
urodelous
Uruguayita
villone
vrouwekerk
wire dressing
WNIC
yetzer