胶体添加剂

For 40 years, Paul Karason was a fair skin son of the American Northwest, freckles and reddish-blond hair. Like most people who grow older, Pauls hair turned white. But how does he explain this? What was that Aha moment were you think, you know, my

发表于:2018-12-11 / 阅读(69) / 评论(0) 分类 访谈录2008

Pesticide Additive Could Be One Culprit in Bee Deaths 农药添加剂是蜜蜂死亡的一大诱因 Springtime is flower season. And that includes some 90 million almond trees in California. It's the largest pollination event in the U.S.and beekeeper

发表于:2018-12-24 / 阅读(37) / 评论(0) 分类 2017年Scientific American(二)月

-Sheldon:Worst renaissance fair ever. renaissance:文艺复兴 fair:集市,集会 史上最逊的文艺复兴集会。 -Leonard:Please let it go, Sheldon. 别再墨迹了Sheldon。 -Sheldon:It was rife with historical inaccuracies. be rif

发表于:2019-01-01 / 阅读(47) / 评论(0) 分类 生活大爆炸第二季

DEVELOPMENT REPORT - Aid Group Designs System to Make Dirty Water Safe to Drink By Jill Moss Broadcast: Monday, October 17, 2005 This is Steve Ember with the VOA Special English Development Report. Ea

发表于:2019-01-02 / 阅读(39) / 评论(0) 分类 农业与发展

Broadcast: May 5, 2003 By Jill Moss This is the VOA Special English Development Report. Each year more than two-million people die from diseases caused by drinking dirty water. That is the estimate of

发表于:2019-01-04 / 阅读(77) / 评论(0) 分类 VOA2003(上)-社会广角

This is the VOA Special English Development Report. Jeffrey Schwarz coordinates the water filter project for North America from the Carnegie Library Pot Shop, adapting technology developed in Central America during Hurricane Mitch in 1998 The Braddo

发表于:2019-01-11 / 阅读(42) / 评论(0) 分类 VOA慢速英语2009年(六)月
学英语单词
agro-towns
aigues-mortes (aquae mortuae)
aliquation
amino-acid reagent
Anti-Saloon League
aside
aylwins
Ban Mo
bartas
Batu Hitam, Bukit
be dispirited
Bills of Mortality
black coring
blopsy
brag of
butty-gang
carcinogene theory
carrier transition
Chorotionite
corrosion-proof electric equipment
crullers
curvature losses
data file content
desert survival
doggesses
down hill turn
educational objective
electroabsorption
eutrophically
fast turn around batch system
feed storage bin
Festivus
fewterlock
figa
Fimbristylis dichotoma
firsts of october antifascist resistance group
full inclusion
Gisborne L.
give someone head
glandular-pubescent
harry-starkers
Hiclamicina
Huaiyang old land
hyphopodium
ICTMS
inspiratory port of circle absorption system
instant food
isochore map
Kangosjärvi
Klinefelter's syndrome
Kobresia glaucifolia
lack contents
level of radiation
life coaches
lock and bolt
long-term forward contract
loss severity
lower end shield
marble powder
methyl-hydrogen-sulfate
minidiscus triocutatus
mionexia
moisture-hardening varnish
not have a moment to call one's own
outvying
overall lenght
peanut boy
pigface
pink shrimp
point mutation (bridges 1923)
portfolio ceded
powercuts
prefasting
proceeded
Propagating Zero-sided Lindemayer system
prsopect
rosansky
run time stack top
santrocks
satellite gear
selection structure
self filling drinking bowl
serial access device
series transmission of information
set one's wits to sth
shine shoes
shock-mitigating device
So that's your game!
stanches
stumbled across
tap in
tensomes
thalictricavine
theoretical throat
to yield submission
true frog
tuboovariectomy
two-stage aeration tank
unnilquadiums
vindicators
Weymouth Bay
Wilfley tables