滤过, 渗出

WHO: Balanced Approach for New Bird Flu Virus Strain In 2011, scientists discovered they had created a highly contagious and deadly form of H5N1 commonly called avian or bird flu. When the discovery was announced, debate erupted over whether the rese

发表于:2018-12-08 / 阅读(75) / 评论(0) 分类 VOA标准英语2011年(十二月)

The flu epidemic intensified a few week ago, but it continued to worsen with widespread outbreaks being reported in every state except Florida. NBC's Robert Bazell reports. And there's new information tonight about this year's flu epidemic and why i

发表于:2018-12-11 / 阅读(62) / 评论(0) 分类 万花筒2008年

DAVID GREENE, HOST: And we're going to spend some time now in China's far northwestern region, Xinjiang, which is four times the size of California. It's home to a Muslim minority group called the Uighurs. They have had this tense relationship with C

发表于:2018-12-17 / 阅读(42) / 评论(0) 分类 2017年NPR美国国家公共电台9月

今天我们要学的词是 strain. strain 的意思是压力,负担。Tijuana could feel the strain as migrant shelters there already are at or near capacity. 墨西哥的蒂华纳可能 会感受到那里已经人满为患的移民避难所的压力

发表于:2018-12-27 / 阅读(44) / 评论(0) 分类 英语单词荟萃

今天我们要学的词是 strain. strain 的意思是压力,费力,使足力气。 In China, female pilots strain to hold up half the sky although they account for only 1.3 percent of all the pilot, one of the lowest proportion in the world. 在中

发表于:2018-12-30 / 阅读(39) / 评论(0) 分类 英语单词荟萃

By Al Pessin Washington 11 January 2008 The top U.S. military officer says he would like to be able to send 3,000 Marines to Afghanistan, as regional commanders have requested. But he says senior leaders are concerned about the impact the deployment

发表于:2019-01-13 / 阅读(66) / 评论(0) 分类 VOA标准英语2008年(一月)
学英语单词
a-height
academic preparation for management
Adams, Mt.
address mode
applanatic lens
applied magnetism
bank exchanges
bankster
beef-jerky
benign condition
beta-oxybutyria
Bilar
biological oxygen demand
Bulbophyllum spathaceum
calendar hours
casting house
casualty accident
command module (cm)
commodity-trader
comparative advantage of a region
compensation gear
complement base
console trap
coon's age
cottonpicking
cruise vessel
definately
dermatosclerosis
drill frame
drunk tanks
early latent syphilis
ejector exhaust
end sleeve
endometriosis of abdominal wall
energy management
eriophyes piri nalepa
expadump
extravagances
fully developed
garlander
give one's ears to do something
glass thread
grevance
grim reaper
heavenful
hoora
Huajian
identity period rotation photograph
idrisses
intercheable card feed
ionic valence
katims
l(a)evorotation
lame joke
landing gear/undercarriage
lithium niobate directional coupler switches
loxommoid
lukaszewski
lupeose
Mansonia crassipis
mechanical running test
menstrual sclerosis
moon enters penumbra
neuroectoderms
non-seismic regions
noncrops
noninducible
OLE control
oomiaks
orientation discrimination
peter debye
philology
pholadidaes
phrasial
phytobiologists
post-synchronize
power take-off shifter shaft
president clintons
projective morphism
protective aerial root
proudling
punnable
quasi-full Banach space
reduced to writing
retightening of bolts
Royal arms
rule-joint
safety snap clutch
see star
self-pollinated
shelf ladder
smear test
Sorbus tsinlingensis
sour curdling
substantive staining
TALB
thermovulcanizate
thongless
throttene
top kick
total pressure loss
vibration ride environments