[化] 烷基异羟肟酸; 烷基氧肟酸

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(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(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
acid regression stage
action variable in decision situation
administaff
air servobeake
ali-joe
alyce
apex of arch
aplysia juliana
aromatic tincture
atmospheric constituents of Venus
azelaic acid derivative
bacteriotherapies
baymen
bitterender
Blaine Hill
bristlehead
cellular metal
chemi-ionization mechanism
cirriflorous
comercial
concert bass drum
cone settler
craches
cross guarantee
dangerous cargo clause
default assumption
direct survey
disk with bent blades
erection by swing method
extra-lnigh tension
field repetition
forward somersault
Fourcault process
fruit processing
gas scrubber
group-transfer reaction
guilts
high-voltage capacitor ceramic
Ikaria, Nisos
implicit deallocation
Indochina
industrial aesthetics
infall rate
joystick pointer
jungle bunny
khaksar
Kleinsee
Lituola
liveth
london scale
lung-brain syndrome
macome-scale
mallees
Mandres
metallized paper dielectric capacitor
metoplankton
microwave transistor amplifier
modulation standards
nekola
neper Napier's Diagram
net commerce
non-churches
non-vanishing vector
nonformatted
not all there
official account
oncolysis
oversea ship
phytocytohistology
platichthys flesuss
polletta
pollution control function
posterior tectum
precloacal
protein-based
public funding
read only memory
reentry velocity
Riebelsdorf
Samacai
self-defining data name
Sematan
serum iron determination
set of pulleys
shoot ramming
shunt regulator tube
sludge lagoon
solid earth
spherocephalus
steam condensing zone
strip sth off
subdirect product
surili
sylvicultures
tarrish
telegraph grade circuit
two-level fork junction
uveal tract melanoma
vesicourethral angle
volume thermodilatometry
water cooled furnace
worm gear machining