[化] 苯氧肟酸

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(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
admaker
amyelonic
arbalest,arbalist
audit resources
Balaka
benzobarbital
bilateral monopoly
botanical geography
bureau of maritime transport administration
business calculating machine
carbhydrate
carboxymethylations
CCIM
centric bite
closed type single point press
collar transaction
common protocol error
conductivity instrument
congruently
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contorsional
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craterin'
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ditriglyph
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edentulum
epinephelus hexagonatus
failure function
fan roof
film speeds
final finish
fracasso
fusible cut out
gallumph
glass-ceramic fiber optic sensor
grafting of pedicled tendon
ground line
harvs
hydrargyri dichloridum
hydrogen weapons
hyflavin
integrated delivery system of medical service
irisin
junction width
Kneeton
long bath
low reliefs
low-level strafing
Lustgas
margaretting
MITRIDAE
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Naish
nitrogen circulation
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nonprofit
oblasts
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palaeophanes taiwanensis
peltae
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project formulation
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Tsiangia hongkongensis
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veristically
Warehouse in Port Area
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