衰减,减弱,稀释

This was a very shallow earthquake, which means it would tend to be more destructive. Stuart Sipkin, USGS Tuesday's earthquake hit Haiti hard, with extensive damage and many casualties. Compared to the well-known seismic areas like the Pacific Rim, t

发表于:2019-01-13 / 阅读(110) / 评论(0) 分类 VOA标准英语2010年(一月)

Scientists Seek HIV Vaccine Using Monkey Model Traditional vaccine methods have been unsuccessful in preventing infection by HIV, the virus that causes AIDS. New techniques are being studied to boost antibodies or other parts of the immune system. Bu

发表于:2019-01-13 / 阅读(82) / 评论(0) 分类 VOA标准英语2012年(九月)

SCOTT SIMON, HOST: This week, a painting by Kerry James Marshall sold for more than $21 million. It is believed to be the most ever paid for the work of a living black artist. The buyer was just revealed to be Sean Combs. It's the kind of work that m

发表于:2019-01-16 / 阅读(97) / 评论(0) 分类 2018年NPR美国国家公共电台5月

He smiled back, though, looking allured. Then he lifted one eyebrow and his voice was even huskier than before. 但他向我微笑着,显然已经上钩了。然后他挑起一侧眉头,声音变得比之前更为沙哑了。 Do you like scary st

发表于:2019-01-18 / 阅读(67) / 评论(0) 分类 暮光之城•暮色

Voice 1 Welcome to Spotlight. Im Mike Procter. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 Todays Spotlight program is about

发表于:2019-01-19 / 阅读(104) / 评论(0) 分类 环球英语 Spotlight

There was no way she could come to terms with death; she lay night after night in a confused terror, trying to imagine if death was perpetual night, or an abyss of flames she had to jump over to reach the golden fields on the far side, or a sphere li

发表于:2019-01-29 / 阅读(113) / 评论(0) 分类 荆棘鸟

By Lisa Schlein Geneva 24 December 2007 The World Health Organization says the most infectious type of polio could be eradicated worldwide by next year, leaving only one more strain of the disease to be tackled. WHO, which began its global polio erad

发表于:2019-01-31 / 阅读(82) / 评论(0) 分类 VOA常速英语2007年(十二月)

The second type of vaccine contains an attenuated virus. This virus is alive, but has been grown in the lab for several generations, so it isnt able to multiply very well in humans. With the attenuated virus multiplying very slowly, your body is able

发表于:2019-02-15 / 阅读(91) / 评论(0) 分类 英语时差8,16

How vain and foolish, then, thought I, 于是,我心里想, for timid untravelled man to try to comprehend aright this wondrous whale, by merely poring over his dead attenuated skeleton, stretched in this peaceful wood. 那些足不出户的胆小鬼

发表于:2019-02-17 / 阅读(109) / 评论(0) 分类 白鲸记
学英语单词
-phone
a-play
after someone's heart
antihelmintic
apersee
appendicular lymph nodes
autoattendant
barbacks
bed-type milling machine
bevelling off
blood-iron
boar's head carol and dance (scandinavia)
Bohemian olive
capital personal account
chaquest
chattily
circular purl machine
clean and sweet
condenser circulation pump
coordinate line of curvature
cosmic pathology
costlily
coumafos
cuddapan l.
digital display unit
documentary film
dudheen
environmental challenge
Erlstätt
Exchange rate risk
explosive powder
flickering light
flow welding of plastics
fossil paper
Friedrichshain
fulger
general audit
ghars
gorgerins
guttman scaling technique
haemodilution
hard cast iron
have the appearance of
heterophoric asthenopia
hot-moulding mica
How do you do!
Iitaka
in memorial
inturgescence
Is this your book
jentew
kinesodic
Li-sanists
Liwonde
magnetic coupled
makoni
melanopsids
metapenaeus moyebi
methyl mercury acetate
morsus stomachi
natural language processors
negative tropism
noise-free demodulation of laser
non-return-flow wind tunnel
obaye
OR (operating record)
overhead distribution
panmyelopathia
participative
peluso
performance.
periurachal
pleomorphous microbe
posterior perforated plate
relinquishings
removable component
reservoir rocks
ride the lightning
rock pediment
Rose's position
rotational-free
self-propelled puller winch
sewage grit chamber
shipping offices
sjarifuddin
skating on thin ice
speech discrimination score
sprint race
stonde
stresses due to friction
swear on a stack of Bibles
tagatoses
traverse shaper
upper dimension bound
us -ness
water quality monitoring station
wealden age
what-do-you-call-'em, what-d'you-call-'em, what-d'ye-call-'em
wifey
wood destructive distillation
Xizang