2-汞基-4-甲酚

River Basins Could Help Ensure Food Security The worlds major river basins may hold the key to doubling food production in the coming years. The idea was discussed at the 14th World Water Congress in Brazil. A new report says while water shortages do

发表于:2018-12-16 / 阅读(39) / 评论(0) 分类 VOA标准英语2011年(十月)

AGRICULTURE REPORT - Restrictions on Methyl Bromide By Mario Ritter Broadcast: Tuesday, March 16, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Graphic Image Some chemicals

发表于:2019-01-06 / 阅读(88) / 评论(0) 分类 农业与发展

[全屏观看] 点击右键- 另存为 可保存这个Flash影片 作品简介 : curi射狐狸 方向键的 键控制方向,空格键射击

发表于:2019-01-08 / 阅读(44) / 评论(0) 分类 英语娱乐小游戏

VOICE ONE: Welcome to THIS IS AMERICA in VOA Special English. I'm Steve Ember. VOICE TWO: And I'm Shirley Griffith. March seventeenth is Saint Patrick's Day, a time to celebrate Irish culture. The Census Bureau says that in two thousand seven, thirt

发表于:2019-01-11 / 阅读(42) / 评论(0) 分类 VOA慢速英语2009年(三)月

By Sonja Pace Heiligendamm 07 June 2007 Leaders of the world's richest industrial nations wind up their three days of meetings in northern Germany on Friday. Their last day is to be devoted mostly to Africa - alleviation of poverty, debt relief and a

发表于:2019-01-26 / 阅读(67) / 评论(0) 分类 2007年VOA标准英语(六月)

BRUSSELS, May 31 (Xinhua) -- Baby bottles containing the substance Bisphenol A (BPA) would have to be pulled from the shelves across the European Union (EU) starting from Wednesday, in a milestone move to better protect the health of EU citizens, an

发表于:2019-02-08 / 阅读(52) / 评论(0) 分类 英语新闻
学英语单词
-fication
AC-1075
ad darb (darb)
aerial output
Allium stenodon
antirollover
arec-
assistant to the president
bandwidth
barriered
Beliche
Berotec
bestknowns
borderline personality disorders
bottom glade
Bugsuk I.
caftaric acid
chaotic state
cognos
common mullein
comprehensive national strength
computer bar code
deep plant management
Dhudial
diethylethanolamine
e-message
electro-gas (enclosed) welding
encystations
exchange train
explosing proof lift
expressome
fast-expanding
fines fraction
folding cultivator
fulcrate
genotypic cohesion
geomicrobiology
Gerbera henryi
Glendower
greatest element
guide bar mechanism
gyrostatic compass
head line
horizontal-sync separator
infraorbital bone
intensity of wave pressure
ion orbit
Jebha
kuzio
LAPES
lever bolt
low-speed mill
magmatic segregation
meaning of sulphate reduction
meat roll
memadiol diacetate
microbore system
mom-my
NBES
normal ring
oleic
oligoprotein
olive press
outer nuclear layer
plutonium metaphosphate
positive effect of antagonicity
potassium gold chloride
pplant science
puddler's cataract
radioactive snow-gage
rectal carcinoid
Reinosa
reprotonated
road cut
rolling hatchcover
root bridge
safety strap
sainings
Schoonaarde
Sellia
sennit rope
shake sth up
short-tailed parrot
Siberian weasel
signal renovation
snebbing
spherosomes
spiroglycol
strength of acid
tap for metric fine thread
through-geosyncline
tie-in constraint
time delay push-button
tipline
transcription initiation site
transcursive
tread roll
welding by induction heating
Whyte
willing and able
withstrained
yoke radial cam with roller follower