齿条和小齿轮转向

Called grass hopper mice have an unusual favorite food. Not grass hopper, no, they really like scorpions. You can see theproblem. But the mice shrug off any scorpion things(stings).And the new study shows how. Researcher injected common house mice of

发表于:2018-12-24 / 阅读(49) / 评论(0) 分类 Scientific American(十)月

AA: I'm Avi Arditti and this week on WORDMASTER: Another voice from the recent Teachers of English to Speakers of Other Languages convention in Boston. Patricia Kelvin has a doctorate in the teaching of writing. She was an award-winning editorial wri

发表于:2018-12-30 / 阅读(59) / 评论(0) 分类 词汇大师(Wordmaster)

Key Sentences(重点句子) 874.What would you suggest I do for the cover page? 你认为我该用什么样的封页好呢? 875.Have you read the presentation I gave? 你看过我给你的样本吗? 876. You need to make some small changes.

发表于:2019-01-11 / 阅读(44) / 评论(0) 分类 实用英语

By Mil Arcega Washington, DC 07 August 2006 watch Opinion report Diplomatic efforts are intensifying as Israeli warplanes continue to pound southern Lebanon. The U.S. says it is working closely with European leaders and the U.N. Security Council to

发表于:2019-01-11 / 阅读(119) / 评论(0) 分类 2006年VOA标准英语(八月)

40 Years Later, US Abortion Opinions Remain Passionate To Jody Duffy, abortion is personal. As a young army officer, she was date raped. She had an abortion. Now, 30 years later, she carries a sign that reads: I regret my abortion. I will never judge

发表于:2019-01-13 / 阅读(59) / 评论(0) 分类 VOA标准英语2013年(一月)

美国习惯用语第858:努力想要记起某事(音频) rack one's brain 我最近发现自己还没上年纪,就已经开始健忘了。昨天,一个接受采访的专家向我推荐了一家很有介绍价值的机构。今天本想搜集点资

发表于:2019-03-14 / 阅读(244) / 评论(0) 分类 美国习惯用语
学英语单词
acid slag
Aga Khanites
agjobs
another tool for language recognition
arc-trigonometric function
armed merchant ship
aromatic syrup of rhubarb
Aschersleben
audience area
autonomous jurisdiction
barn swallows
baseband LAN
bass-taper
BEROTHIDAE
blow people away
boyces
carbon equivalent
carrier-amplifier
carry look ahead
centrfugal purifier
charge transfer transition
cholestyraminum
collar end
cook a meal
cutset code
cytomegalovirus mononucleosis
degree-awarding
dentoform mold
depth (d)
doppler sonar current indicator
drain the lizard
edge guide mode isolator
eissler
electric cardioversion
employed labour force
end of tape
fertility natality
file field separator
form a cabinet
freight-inward
Garavellite
gas poisoning
genus morones
German giant
golden callas
Gözne
hasanat
I-n-Tekoret
intersected
kiaugh
lesbies
lifesaving equipment
lloyd's associates
local horizon
maintain roads
max. static hook load
mechanical science
melon oil
methylchloroquine
minimum light-intensity
nonspecific membranous stomatitis
Olives, Mount of
packaged evaporator
peripheral muscular fatigue
planning and development of product
possessiveness
preter-
prochromocentric heterochromatin
profred
psychopaedic
radiation-type boiler
read-back
roepiahs
rosa caninas
saiva formosana
sandalia triticea
self-adaptive-adjusting autopilot
self-restoration
sequential design
single line wholesaler
social democratic model
specific printer
spiking output
spindle units
stinking hellebore
strata-time
stripper and worker
substream
super-sex
table carrying capacity
thought back
toasting forks
transmission data set
true tracking
Tsez
vium
WAN accelerator
water ouzel
weak spark
wheredja
Xylopia
yee