二氢海松酸

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(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

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
Actuapen
alfin catalysis
aspect indicator
asset-liability management
assisted global positioning system
bankfull stage
black-necked storks
blade tip velocity
Brens
calcium metabolism disorder
cap haitien
chromarod
clinty
cloggy
collector screen
cost ratio of the failure parts
counterfutt
daumer
Dennis the menace
deposit-taking institutions
destabilisings
disincommodate
East Angle
electronic photo-voltaic cell
Ferro, C.
full-scale irradiation
fuzzwords
gazz
gone crazy
guenons
haemolymph node
hypersphyxia
implement
increase wages
Industry Audit Guide
inflated slag
inopolypus
intermediate earthquake
inversion therapy
iPhone image
jost function
juge
maculopaple
magnesian product
medrano
megacontract
Menkalian
metal carbonyls
micro-module package
miscle
mixed grip
Mixolydian mode
nanopyramid
neighbour
O-type gasket
object module name
ochromas
on someone's coat-tails
ossa centrale tarsi
otavi
pachypycnidium
packs
paddle level switch
panochas
partas
partial turbine
Pickling Patch
platinibromide
puerile respiration
purity meter
push-button semiautomatic system
raccoon dog
recombination-generation center
relative time clock
rhadames (ghadamis)
Rolleston, Mt.
S-propyl buty-lethyl thiocar bamate
Saccharomyces glutinis
scabre
seepage areas
semi-savage
shell of radiation chamber
snap on bolt
solenoid-valve
stem and leaf
suidasia medanensis
superpart
synthetic complex calcium base grease
taste threshold
technological geography
time adjusted rate of return
top scissor and half nelson
triplicato-
tutor impuberum
unacute
unresponding
variation from budget
Web stack
Webuye
written account
XML Core Services
yeley