铁纤水滑石

Broadcast: August 4, 2003 This is Bill White with the VOA Special English Development Report. Safe drinking water has always been rare and valuable. Throughout the world, drinking water has to be stor

发表于:2018-11-27 / 阅读(619) / 评论(0) 分类 VOA2003(下)-发展与科学

26After the plague the Lord said to Moses and Eleazar son of Aaron, the priest, 2Take a census of the whole Israelite community by families-all those twenty years old or more who are able to serve in the army of Israel. 3So on the plains of Moab by t

发表于:2018-12-30 / 阅读(172) / 评论(0) 分类 民数记

DEVELOPMENT REPORT – January 7, 2002: Storing Drinking Water By Gary Garriott This is the VOA Special English Development Report. Safe drinking water has always been rare and valuable. Throughout th

发表于:2019-01-07 / 阅读(291) / 评论(0) 分类 农业与发展

Almost all cells need iron to grow. Now, researchers have identified a link between the body's system for regulating iron and breast cancer. The discovery could help doctors predict the course of breast cancer disease and even help them decide the mo

发表于:2019-01-13 / 阅读(286) / 评论(0) 分类 VOA标准英语2010年(八)月

Almost all cells need iron to grow. Now, researchers have identified a link between the body's system for regulating iron and breast cancer. The discovery could help doctors predict the course of breast cancer disease and even help them decide the mo

发表于:2019-01-19 / 阅读(143) / 评论(0) 分类 VOA双语新闻 2010年8月

By Mike O'Sullivan Palmdale, California 06 September 2006 Engineers in the California desert are testing a new communications platform that blends modern electronics with old technology. Developers say a helium-filled balloon carrying high-tech equi

发表于:2019-02-07 / 阅读(189) / 评论(0) 分类 2006年VOA标准英语(九月)

Topics: Preventing Violence in Schools Post Columbine; American Territories: U.S. Virgin Islands; although versus even though; lite; rate versus rank Words: campus massacre outcast bullied minor to claim clique to retaliate Caribbean inhabitant exoti

发表于:2019-02-23 / 阅读(133) / 评论(0) 分类 美语听力 English Cafe

Because we can't see into the Earth, we have to use other techniques, which mostly involve reading waves as they travel through the interior. 我们无法看到地球的深处,因此不得不使用别的方法,主要包括观察波在地球内部的

发表于:2019-02-25 / 阅读(149) / 评论(0) 分类 万物简史
学英语单词
absolute ethanol
adawe
advocators
analytic-function generator
antifibroplastic
arch leaning program
automated clearing service
autonomy of teaching profession
bachshish
bloodsucking flies
brain-drain flows
Burul'cha
by product recoveries
Capsicum L.
cephalic tetanus
colsar
congenital solitary cyst of kidney
Cotron loom
cribraria argillacea
cyclops hypognathus
data control
decolorizing resin
DEIB
densitensimeter
dimensionless energy ratio
dogskin leather
elende
Embelia vestita
enochs
even with sb.
expanded sample
expansion comb
extension agents
fabrication reliability
fagus sylvaticas
family dipodidaes
fattening
faunal component
fixed framed arch
flight-path accelection
fulmer
get on up
goose-bumps
grain arrangement
greenwaxes
have other ideas
hurricane-like
industrial management
lane set
laurette
Lenvik
luteinised
macroreticular structure ion exchange resin
mashs
mechanical thermometry
multilevel resist
newtons disk
Nucleus intermediolateralis
outstanding expenses
overlapping of parts
parallel product
physical-image file
plottable
plovers
pupal stadium
radiographe
ragnaroks
rectifying apparatus
relative differential threshold
royal penguin
rubberising
schizotypals
seat cover
segestriids
self adhesive tape
self-learning control system
separating media
settled up
Shackleton Ice Shelf
slaggiest
smalto
soap softening
soul asylum
speak highly of
stafford cloth
Sternoptychinae
stroppily
substance expiration date
suffer hunger
superhealthy
taeniolae
tapsells
The eye is the body opening of the liver
therk
twewe
typos
unembarrassedly
union melt weld
Vianopólis
Zemlya Frantsa-Iosifa
zhkh
zinc methyl