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发表于:2018-12-06 / 阅读(105) / 评论(0) 分类 斯伯恩自然拼音(MP3+PDF)

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发表于:2018-12-30 / 阅读(66) / 评论(0) 分类 单词解析速记

This is Scientific American's 60-Second Science, I am Karen Hopkin. This'll just take a minute. Biologists, traditionally track migrations by tagging animals with devices that allow their movements to be monitored. But Homo sapiens can't be fitted wi

发表于:2019-01-08 / 阅读(61) / 评论(0) 分类 Scientific American(六)月

AS IT IS 2013-07-12 2000 to 2010: A Period of "Unprecedented" Weather Extremes, Scientists Say From VOA Learning English, this is As It Is. Welcome to the show. Im Caty Weaver. Today, two reports about the environment. One explores climate condit

发表于:2019-01-12 / 阅读(59) / 评论(0) 分类 2013年VOA慢速英语(七)月

By Carol Pearson Washington, DC 08 November 2006 watch Heart Stent report Heart stents are lifesaving medical devices that help prevent heart attacks. Most of these stents are coated with various drugs, but mounting data suggest drug-coated stents c

发表于:2019-02-03 / 阅读(104) / 评论(0) 分类 2006年VOA标准英语(十一月)

JOHANNESBURG, Sept. 12 (Xinhua) -- The Sharks rugby(英式橄榄球) team from Durban remained eight points clear with 41 points at the top of the log after the 10th week of South Africa' s Currie Cup rugby competition on Sunday. Their nearest ri

发表于:2019-02-06 / 阅读(53) / 评论(0) 分类 英语新闻
学英语单词
al-si-alloy
albino bee
arroyo willows
Battenberg family
bis(1-methylamyl) sodium sulfosuccinate
boundary films
bridge load spectrum
cachexia syphilitica
Canatiba
capunda cavilongo
carbide tipped milling cutter
cavum symphyseos
chloroquine-quinine
clutch withdrawal lever
coefficient of imperviousness
computed torque method
convivialist
crista sacralis articularis
cristofani
critical path method
cucumber-seed oil
decaying shock wave
developmental polymorphism
door - to - door salesman
Duchess of Cambridge
dummerers
dummy argument of statement function
Elmley
ergotocin
Es layer
euler method of integration
filament getter
flickr
fluid or gate
formal semantic description
genus Trichostema
Grossraming
ground source heat pump
haematin enzymes
in the full blaze of publicity
inessentiality
INRI
irremovability
japanese plow with short sole
karakaya
laser holography
leading face
Lichk
lockstitch course
Luciogobius elongatus
market information system (mis)
merchandise cheque
micrococcus pyogenes alba
miraculate
nerve ends
northam
nosely
on-job training
one-touch type
organoselenide
outside-building
over and under design
Pauwa
pile shaft
planarizartion algorithm
power operation range
prophylaxis and treatment
push notification
pyramiders
Ramalhal
re-capture
s-eye
salicylic acid
sanitisations
single-link line
Sinningia speciosa Hiern.
sokos
spray pipe passage
stagescape
stand upon punctilios
static block structure
steri-tips
subclass amphineuras
subconstituents
submarine peneplain
talked around
Taurolin
team structure
there
thermal time-delay switch
time-domain multiple access system
tortricid moth
trash someone
upper guide-metal
valtteri
variate model
water-wall
Waze
width of road
windows text
woodplank
zonal westerlies