[化] 异丁二酸; 甲基丙二酸

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(146) / 评论(0) 分类 (科普英语)Earth and Sky

This is the VOA Special English Health Report. 这里是美国之音慢速英语健康报道。 Israeli researchers say they have developed a substance that attracts and kills mosquitoes infected with the malaria parasite. However, the sweet smelling

发表于:2018-12-16 / 阅读(56) / 评论(0) 分类 2011年VOA慢速英语(二)月

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

M Madasiatic acid 崩大碗酸 Magnoflorine 木兰花碱 Magnolia cortex P.E 厚朴提取物 Magnolol 厚朴酚 Maitake mushroom P.E 灰树花提取物(舞茸提取物) Malonyl Oleanolic acid Hemi

发表于:2019-01-03 / 阅读(58) / 评论(0) 分类 医务英语

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(77) / 评论(0) 分类 2016年VOA慢速英语(二)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(110) / 评论(0) 分类 VOA常速英语2007年(十一月)
学英语单词
18-oxotetrahydrocortisol
absolver
acclimated
acute myelo-monocytic leukemia
apocatastasis
art-instruction
atmo-
atrapado
Baskervillean
Blizyn
Bofors gun
brene
brittle break
cackerels
charanga
constant magnetic field
cooed
crystalcontrolled
cyber police
delivery of cargo
disintricate
distributor breaker plate
Eboshi-jima
electromagnetic repulsion
explosion-proof tube
facial gesture
felt widening roll
fine pressure
formation mechanism
free residual chlorination
garden violet
genus Cercospora
genus Lactophrys
glass mould diode
gravel board
Gray Lady
group delay equalization
gualified
Helweg's tract
infectious serpent ulcer of cornea
internal arbitral tribunals
inventory file
Isoevodiamine
Kwelega
leucocladus
lives
load shed
Lyster bag
magnetic code format
merit rating plan
mesfets
microscopic camera
monopoly sales
mother-of-two
multi-coloured brick
N. I.
nominal range
Nothing succeeds like success.
open chest cardiac massage
oviraptorosaurs
paraplegias
pathfinder landing zone control
payse
permitivity
piss-warm
playless
pluss
primary plexus
programmed pressure
protectionism against import
protonated
receipt and payment documents
retarded injection timing control system
rhythmo-stratigraphy
schein
scumsucking
section-line
SELAD
semi-circular vault
sheep bread
signal phrase
specific gravities
stopping of chain
subspiracular line
sulofenur
talipes percavus
TCP header
technobabbles
tg (turbine generator)
thermal model
to angle for sth
Top-of-file
total length closing error of traverse
towed ripper
true noon
user stories
vane of instrument
vasicentric scanty
vitamin B co
Walkenried
wildlives
zanas