低级胶状磷矿

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(160) / 评论(0) 分类 访谈录2008

-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(201) / 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(128) / 评论(0) 分类 农业与发展

pH - a measure of how acid or alkali a solution is. As the pH gets lower, the solution is more acid. At a pH of 7 the solution is neither acid nor alkali. pH is the inverse of the logarithm of the con

发表于:2019-01-03 / 阅读(157) / 评论(0) 分类 医务英语

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(175) / 评论(0) 分类 VOA2003(上)-社会广角

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Batteries of the future need to deliver more energy, and they need to be smaller. Researchers at MIT think they have developed a technology that can, a

发表于:2019-01-08 / 阅读(188) / 评论(0) 分类 Scientific American(四)月

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(139) / 评论(0) 分类 VOA慢速英语2009年(六)月
学英语单词
acroosteolysis
affectionatenesses
Alpinia schumanniana
aluminum subgallate
anapestical
Argentine hemorrhagic fever
arightly
ashlaring, ashlering
attractive energy
autochthonal, autochthonic
bener
big deal!
bounce down
boundary light
Campbell, Donald Malcolm
Carlton House Terrace
choke area
coefficient of surface dose rate
common-and-garden
control pump
cultivated carrots
dandy horse
darkeyed
derickson
do your homework
dobendan
dolmans
drmo
duettoes
ejector condenser
electroconductive plastics
equipment bonding jumper
exannual
flakeboard
folliott
free air value
futurologist
gonodactylus childi
government officials
Halothiobacillaceae
hsils
ideology-free
IMPX
institutionalise
iron(iii) perchlorate
JLD
lose in the shuffle
Makami
mean specific pressure
Methanosarcinales
Miramont-de-Guyenne
Mussau I.
Nangade
nontelic
normal grid
novirus
oakland
Ookala
ore grader
outbowed
pelas
per-hour
pig and ore process
precipitous decline
pro-kremlin
psophometric electromagnetic force
Punching a Ticket
rack mount adapter
racquel
rahuis
railroad certificate for elevator receipt
rain and freshwater damage
raised diamond checker-plate
refutal
regretter
regulated prices
Reynolds, Mount
road bitumen
Robert James Fischer
semi spherical
settle down to something
similar condition
single lift dobby
static electric field
strontium olivine
super-smart
synthetic inorganic chemistry
tax-cuts
telegraph repeater
temporary base
through shake
tighter credit
Tiki Tours
toluyldiphenylamine
Tröstau
unaptitude
uninsulated
vacumes
wattle
went up to town
winzip
zixiu