n. 有机硫酸酯

This is the VOA Special English Health Report. A.D.H.D. is attention deficit hyperactivity disorder. Government estimates say three to seven percent of school-age children in the United States have it. Adults can also have it. People with A.D.H.D. ha

发表于:2018-12-16 / 阅读(104) / 评论(0) 分类 2010年VOA慢速英语(五)月

Protamine sulfate is a drug that reverses the anticoagulant effects of liver compounds such as heparin. Protamine is extracted from the sperm of salmon and other species of fish, and then made into a protamine sulfate injection which is a necessary d

发表于:2019-01-19 / 阅读(147) / 评论(0) 分类 世界各地新闻集锦

We keep pumping carbon dioxide into the atmosphere and the earth keeps warming. Climate scientists have predicted that the consequences of unchecked warming could result in everything from catastrophic flooding to larger and more deadly hurricanes. S

发表于:2019-02-23 / 阅读(155) / 评论(0) 分类 英语时差8,16

First off, I'll mention that at the bottom of the sea there exist veins of zinc, iron, silver, and gold whose mining would quite certainly be feasible. 首先,我对您说,海底有锌、铁、银、金等矿藏,开发并不是不可能的事。

发表于:2019-02-25 / 阅读(245) / 评论(0) 分类 《海底两万里》中英双语有声读物
学英语单词
again-
Algerines
antiexpulsion
apgar scale
apistus carinatus
arc lamp carbon
armored vehicles
axial magnification
basic course
be no fun
better dead
bigravity
bimetallic balance
bribble-brabble
cabin baggage
cakeeater
capital and labor
capital supply schedule
careyes
cementer
cerebrodiene
communal aerial
Contaverm
conversion of public money to one's own use
current-controlled NDR
Dachsenhausen
dataspeak
deaeration in condenser
dehydrate halloysite
diarrhea pancreatica
discontinuous running
downstream floating of log raft
dual drum paver
duplicate key
energy dissipation scale
factory administration department
genus gerardias
grecian quilt
hanger fitting
heteroclitous
ICA for cotton
infrared tracker
ionization efficiency curve
irys
Kastania
klep to maniac
language learnings
layer cloud
limit of flammability
little-old-lady
logo button
lorry tire
Maipedopa
manta
military regime
MISP
Myobid
needle-leaved forest
noncircle serial correlation
nuclear fuel conversion
nulling coefficient
observation ward
pan control
pan pacific
parathyroid bodies
partial solar eclipse
porencehalitis
prymnesin
Pujehun
R.I.P.
RAS syndrome
real tenniss
resection of craniosarcoma
rolled one's eyes
ruffianize
salt down stock
sanding disc
self-legitimatings
shim washer
sk-ii
slow neutron leakage
sottise
specimen priorities
steering columns
Streptococcus cremoris
submarine cable code
submillimeter wave switches
sulphacid
sundry debtors account
sunk wood
swelling and pain in throat
t-bonest
tatte melk
the Red Cross
theater-goer
total phosphate
traditional custom
traditionalize
two-dimensional table
virna
washed gravel
yaw vibration of human body