己烯二酸

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(150) / 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(187) / 评论(0) 分类 知性英语

AS IT IS 2016-02-13 Work Soothes Pain of Acid Attacks In India A caf in India is hiring women who once stayed in hiding after being attacked with acid. One woman, Dolly Kumari, says she stayed inside for two years after a man threw acid on her. He wa

发表于:2019-01-12 / 阅读(82) / 评论(0) 分类 2016年VOA慢速英语(二)月

Magnetic Ring Used to Stop Acid Reflux Heartburn is usually linked to gastric acid that reaches the esophagus when a weak muscle does not close as it should after swallowing. When stomach juices back up into the esophagus, the acid can cause a burnin

发表于:2019-01-14 / 阅读(87) / 评论(0) 分类 VOA标准英语2013年(四月)

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(116) / 评论(0) 分类 VOA常速英语2007年(十一月)

用数学知识强化记忆 fourscore = four(4)score(20) 80 美国第16任总统林肯演说词第一句:fourscore and seven years ago, 那么,怎样才能记住 fourscore 这个词而终生不忘呢?只要我们了解了fourscore 的逻辑思维

发表于:2019-02-21 / 阅读(58) / 评论(0) 分类 实用英语
学英语单词
-city
acronomic
all glass kinescope
AND/OR form
apamide
be civil to
beijing capital airport
box jacket
branch on true
cadaveric lividity
Camellia crassipes
casualty-lists
circumplect
cogwheel breathing sound
controlling point
cost modeling
Destradiol
devejian
Diplopanax
direct fired drier
Discordianists
division ratio
ectropion luxurians
electrocutaneous feedback
elope
environment-conscious
faller drops
financial stock
fissocantharis hualiensis
fixed spark
flying trapeze
forward linkage
foundation girder
frequency division command
Gauss-invariant coordinates
genus mycteropercas
geometric crystallography
give it the deep six
gyrocompassing
haldane's discrepancy measure
HD (heavy duty)
hightechnology
humeromuscular effector system
iafc
interface operation
interfusings
interspinal ligament injury
Io's flux tube
isopotential curve
Jasminum sambac
junior third engineer
lac-lake
laheys
large hearted
lastcol
lenamycin
lender of last resort arrangement
linear subvariety
literalists
lopseeds
Lysimachia drymarifolia
mathcad
metallic contact
musie
N-acetyllactosamine
national productivity
native iridium
non-uniform stress field
Novyy Svit
ophiophthalmus
origin marking
over-stretchings
paups
penaflor
pilot house
Pratdip
precast column unit
purifying reaction
quadripartite
rank and fashion
reinvestments
rock rose
side joint
sierra leone (w. africa)
silberamalgam
Slavyanovo
slow-wave buncher
soften spectrum
spring-roller
strabismus needle
straddle type
supplementary provisions
taco tasters
Tayāsīr
terminal control table
tinea faciei
tissu
unbewitch
westcountry
width across corners
winged pigweed
zonorate