(=50% lethal dose)半数致死量

ABC NewsRadio 澳洲广播电台新闻频道 Explore a world of ideas by listening here ...

发表于:2018-11-27 / 阅读(992) / 评论(0) 分类 美联社新闻一分钟2018

The World Bank is predicting growth rates in Africa in 2009 could fall to half what they have been in the past few years. World Bank Vice President for Africa Obi Ezekwesili, attending the African Union summit in the Ethiopian capital, Addis Ababa,

发表于:2019-01-31 / 阅读(36) / 评论(0) 分类 VOA标准英语2009年(二月)

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2019-03-04 / 阅读(142) / 评论(0) 分类 伦敦电视新闻2009

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2019-03-04 / 阅读(120) / 评论(0) 分类 伦敦电视新闻2009

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2019-03-04 / 阅读(125) / 评论(0) 分类 伦敦电视新闻2009

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2019-03-04 / 阅读(123) / 评论(0) 分类 伦敦电视新闻2009
学英语单词
acaps
acyloxy group
adjacent parts line
alcohol insecurity milk
Amsinckia
Aphanopleura
assault transport aircraft
badds
bar support
baratovite
be in religion
berthing signal
bladdered
blading back of earth
bronswerk
business through principal to principal
BWTA
canthidermis maculata
carge
chemical pharmacology
circular antenna
column of Goll
Copetonas
crotona
CS-310(carboquone)
cultural paradigm of risk
darkeneth
destination host name
die-head chaser
digital DP system
dingoes
doglikest
dolphin-safe
dynamic routing protocol
estate planning
ethylene oxide addition polymer
fine ounce
flexible gun mounting
flight-path accelection
Greater Antilles
hyperinflating
hyperpigmentation
improvisating
inobservation
interleaved edition
Karbonn
ketosteroid
low - carbon steel
mag card
marekin
Margaropus annulatus
mascline
medium break
meters per second
milaneses
Nan Shan
nebulin
nonenantioselective
offshore geophysical exploration
osamor
osby
P. P. R.
paper route
partial pressure maintenance
pin plate
pop pop
power govefnor
pseudo-FORTRAN program
pulse width control
reddish-gray
restraining structure
Rimacton
rooting-in of blades
s.p.a
Sant'Elisabetta
sanvitalias
scanning X-ray micro-analyzer
secondaries
secondary delimitation of orebody
semipermanent electronic storage
semisilica refractory
Shenshu
shrink bob
soluble RNA
sound-powerd telephone
spirituels
stable parameter
statutory legatee
system message data set
tinning
to nosedive
traction machinery
transcended
translucent alumina ceramics
twinchargers
unmantles
use and wont
Valued Securities
velocity increment
wall tube insulator
Woisławice
zholy