[化] 油桐酸
[医] 三羟基棕榈酸, 三羟基软脂酸, 油桐酸

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

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

Can Folic Acid Prevent Childhood Autism? From VOA Learning English, this is the Health Report in Special English. A new study found that women who took folic acid supplements in early pregnancy were less likely to have a child with autism. Folic acid

发表于:2019-01-12 / 阅读(77) / 评论(0) 分类 2013年VOA慢速英语(五)月

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(78) / 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(84) / 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(110) / 评论(0) 分类 VOA常速英语2007年(十一月)
学英语单词
ambient humidity
angle type axial piston pump
annular tank
arapahos
arteria appendicularis
asymmetric facade
bailed out
balancing gyroscope
be on your feet
binary code set
bipolar power transistor physics
bridge board
brown noddy
cartilagines nasi lateralis
cetoniidaes
Chamaedaphne
chawdrons
circulatory vessel
Clerodendrum cyrtophyllum
coccidicolous
concept of time
cultivate with
cyclonically
damaged owing to pressing
dealogue
diversity system
dog-end
double-strandeds
dowelled tongue and groove joint
Duco cement
emerging-growth
endosteisis
external unit
fam-ily
family Portunidae
filing clamp
filons
finite classification
helix
Hoyo-shoto
hypertropia
illusionistic
incision and drainage of retroperitoneal space
incomprehending
indication circuit
indirectly controlled wheel
jet head
jmn
juncus maximowiczii buchen
Kafka's test
leahs
lento-capillary point
Leptinus
lesser scaup ducks
M. C. C.
metastethium
Minamikata
minor
neatlines
negative strand
non-ideal gas
occurrence of calculus in biliary ducts
open type impeller
orthogonal table
oxborough
Penchioceras
percentage synchronization
phytotrophic
primordiumless
Quevaucamps
reeva
repetitive-type analog computer
resistive rippling instability
restitutios
revengive
Rusoid
Sarwo
selectionists
sensor contact
Seraya, Gunung
shaken in his shoes
Sokcho
spraying chamber
suanpans
summonitor
super bantamweight
takeoff chamber
tax deduction
telescopic sight
the better part of valour
three-dimensional hologram
time resolution
Tsito
ultrared-ray video microscope
ununnilium
v.27bis
vickey
visavis
white carbon black
wipe something out
Wurtz flask
zombying out