[网络] 齿条-齿轮传动机构

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)

On Rack 10 rows of next generation's chemical workers were being trained in the toleration of lead, caustic soda, tar, chlorine. 第十道架上一排排下一代的化学工人正在承受着铅毒、苛性苏打、沥青和氯气伤害的锻炼。

发表于:2019-01-01 / 阅读(43) / 评论(0) 分类 美丽新世界

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(118) / 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)
学英语单词
a letter of sympathy
a-grades
active record
acyloin condensation
Aedes albolateralis
agio account
alternative system
amphora sinuata
applicative programming
articles accompanied by passenger
automated intellgence system
beam trawl
buffer tablet
call each other pot and kettle
chainbridge
chattel mortgage financing
cold-blooded
colorado-boulder
Corningware
Cryptocerata
curly-braces languages
days of normal stock
Dayyinah
declaration of use
discontinuous grain growth
drafting standard
ebola-like viruses ebola viruses
electric capacitor
electro-
employee owned businesses
ex dividend price
factual admission
fertilizer characteristic
fixed-bed-type milling machine
fuel depot
gainband merit
galea palpiformis
garden management
gelli
genus Glechoma
grand hop
graphic subroutine
hearken to
high-frequency unit
histological chemistry
hlaseks
hosiery board
Iglās
Iherzolite
khar
kosovorotka
levulosans
longdan xiegan decoction
Loreburn
macrohaemodynamic
manocchio
marine sample analysis
maxwell turn
mesopia
methylenecyclopentadiene
methylpedicinin
monobromination
mycobiota
N,N-dimethylformamide(DMF)
nonadjustments
Oudenaarde
out-of-service jack
outrageousty
Parks Seamount
perforated ceiling air supply
phenylethyl barbirtuic acid
positive computer
postural scoliosis
pre renaissance
prenatally
radial line of enamel
radiational tide
ring shaped green belt
Romanicists
SCIPP
seamless hosiery
securities realizable at short notice
shaheens
side to side directivity separation of antenna
six-vale circuit
slave (sleeve l.)
split snatch
Stansted Airport
storm path
TB1698
the Prince of Peace
Thean
thymotol
tinabal
topogenesis
transverse anterior line
trip lines
versatecs
Vessels company flag
water gates
wraparound mortgages
zenillinan pulchra