[化] 丁基膦酸二丁酯萃取分离镧系-锕系元素过程

[00:02.98]CONVERSATION 1 [00:08.25]COULD YOU HELP ME? [00:11.62]Clerk: Hi. Can I help you with something? [00:18.29]Paulina: Yes, please. We're looking for the men's department. [00:23.33]Clerk: It's right over there, by the escalator. [00:27.69]Dieg

发表于:2018-12-02 / 阅读(111) / 评论(0) 分类 新英语交谈注释版

Sorry,thereisnottexttemporarily,Pleasehelptingroomtolookforit! 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! Thankyou! 爱探险的朵拉 BBC儿童动画-小猪威比

发表于:2018-12-18 / 阅读(59) / 评论(0) 分类 TED演讲教育篇

RACHEL MARTIN, HOST: Louisiana is losing its coast faster than any place in the world. That's because of sea level rise, development and sinking marshland. Officials are trying to rebuild those marshes and the wetlands, but much of the coast can't be

发表于:2019-01-16 / 阅读(63) / 评论(0) 分类 2017年NPR美国国家公共电台1月

ROBERT SIEGEL, HOST: In New Orleans, hundreds of families are trying to put their lives back together after a devastating tornado earlier this week. The tornado tore up homes and businesses in New Orleans East, a predominantly black neighborhood that

发表于:2019-01-16 / 阅读(47) / 评论(0) 分类 2017年NPR美国国家公共电台2月

The weather of this weekend was good and comfortable with two sunny days. People could not wait to go out for a walk because it had been raining for such a long time. Some people went hiking, while others went to shopping or gathered together with fr

发表于:2019-02-01 / 阅读(54) / 评论(0) 分类 英语作文

By Phillip Wellman Dakar 14 October 2007 The United States Agency for International Development and the U.S.-based World Cocoa Foundation have agreed to launch a multi-year partnership aimed at improving education and providing greater opportunities

发表于:2019-02-04 / 阅读(51) / 评论(0) 分类 2007年VOA常速英语(十月)
学英语单词
absorption edges
acceptance board
Acetobacteriaceae
actual height
aluminium aspirin
ampimed
anti-porn
araeostyles
attapuligate clay
blue ultramarine
break a jest
cardinal's hat
century year
charles chaplin
clearance line
climbing the walls
coil transient suppression device
Colossians
common spoonbill
comparium (danser 1929)
compression rib
condign
context indexing
corporate cloud
crike
crystallographic indices
data base structure
desiccation crack
dragline device
drainvalve
Dutch Ovenning
early-decision
eslior
fire-retardant finish
floor piano
Francis, L.
get ya
gold specie flow mechanism
granide
have an effect on
impulse level
increasing tilth
insert pin
instigant
internal uterine orifice (or internal orifice of uterus)
K-laminin
kernel variable
laboratory tests
Lego set
low-friction
maiasaurs
mercurammonium-
motion of crab
N-methylisoindigotin
normal synchronous speed
O.L.T.
one hundred and thirty-two
overjustification
perform an experiment upon
petal catcher
prosethmoid
psychology in art
put your best foot forward
Q-values
Raana
rare old
reliability measurement
repositio
right to just and favorable remuneration
sawdered
Scotch malt whiskey
secondary gas
shmeered
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siganid
sine table
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solid expansion thermometer
spannered
sprouting up
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straight-ahead drilling
structure of problem
studied
subsidiary subprogram
sulpherous
tendil
Theodore Studites, Saint
thermo motor
thermo-insulating powder
thotler
to replenish
togae (dokae)
total bypass
turnable conveyor belt
volatilisable
War Pig
women and children first
zhishi xiaopi pills