反向饱和电流

作文和听力,阅读一样,可以早做准备。现在流行的复习方法是从下半年复习,甚至是考试前3个月才开始复习。复习的教材无一例外的是考试虫系列的万能作文:背一二十篇作文模式,背一二

发表于:2018-12-12 / 阅读(115) / 评论(0) 分类 英语学习方法

By Jeffrey Young Dunblane, Scotland. March 13, 1996. A man walks into a school with a number of handguns and opens fire. Sixteen kindergarten children and a teacher are slaughtered. Britain reacts wit

发表于:2019-01-03 / 阅读(141) / 评论(0) 分类 VOA2004(下)--时事新闻

Chinese smartphone vendor Xiaomi Corp, best-known for its online sales strategy, said on Wednesday that it aims to generate 70 billion yuan (10.2 billion dollars) in revenue from its stores in the next five years. 中国智能手机供应商小米公司

发表于:2019-01-03 / 阅读(159) / 评论(0) 分类 阅读空间

This is Scientific American's 60-Second Science. I'm Christie Nicholson . Got a minute? The lure of gambling clearly comes from the chance of winning. But how exciting is it to almost win? A study in the February 12th issue of the journal Neuron look

发表于:2019-01-08 / 阅读(197) / 评论(0) 分类 Scientific American(二)月

This is Scientific Americans 60-Second Science. Im Sophie Bushwick. Got a Minute? What's the best way to find out if an unknown mixture contains a specific substance, like an environmental contaminant? You could use an expensive, bulky gas chromatogr

发表于:2019-01-08 / 阅读(176) / 评论(0) 分类 Scientific American(八)月

在中国,普通话作为官方语言的地位日益巩固。然而在英国,为什么大多数的英国人不遵循标准的发音[standard pronunciation or RP(received pronunciation)],却喜欢操着一口地方口音呢?难道英国人不认

发表于:2019-01-11 / 阅读(132) / 评论(0) 分类 实用英语

Gold, Oil Prices Up as Investors Seek Safe Haven 投资者寻求避险:黄金、石油价格上涨 NEW YORK The up-and-down prices of oil and gold mirror the unsettled world situation, and both reflect the economic squeeze most nations currently face

发表于:2019-01-14 / 阅读(135) / 评论(0) 分类 VOA标准英语2016年(三月)

The technology giant sold 47.5 million iPhones in the quarter to 27 June, up 35% on a year ago, with Mac computer sales up 9% to 4.8 million. The performance resulted in what chief executive Tim Cook called an amazing quarter.Profits rose by 38% to $

发表于:2019-01-17 / 阅读(137) / 评论(0) 分类 实用英语

1. The work that Tim Pons and his colleagues published last week is basic research into the portion of the brain, the cortex, that one scientist says is responsible for all the interesting things we do. 剖析:在这个长句中, 共有两个定语从

发表于:2019-01-17 / 阅读(190) / 评论(0) 分类 雅思英语

Hong Kongs first leveraged exchange traded funds have launched in a bid to tap Asian demand for structured products, even as western regulators are examining the mechanics of leveraged and other riskier forms of ETFs. 香港首批杠杆交易所交易基

发表于:2019-02-01 / 阅读(125) / 评论(0) 分类 英语新闻

Heres one way to make sure you have perfect attendance in your class: 让你把全部注意力放在课堂上只有一种方法: Meet Pietro Boselli: Obviously, hes ridiculously good-looking. 来见见我们的彼得罗博塞利:看吧看吧,他真

发表于:2019-02-06 / 阅读(143) / 评论(0) 分类 阅读空间

We've all been there, looked at our watches and panicked, just like in Alice in Wonderland. -It's just a rabbit with a waistcoat -- and a watch! -Oh, my dear and whiskers, I'm late! I'm late! I'm late! Now it seems, time is also running out for Smart

发表于:2019-02-07 / 阅读(159) / 评论(0) 分类 英语新闻

You know how it goes: youre trying to talk to your grandchildren, but theyre constantly checking their beeping phones. Im listening . . . they insist. Except you know only too well theyre not. At home, over dinner, you want to catch up with your husb

发表于:2019-02-07 / 阅读(186) / 评论(0) 分类 阅读空间

Chinese tech giant Huawei on Wednesday said its global smartphone sales jumped by 39% in the first half of the year. 中国科技巨头华为周三称,其全球智能手机销售量今年上半年激增,增幅达39%。 It comes after the world's

发表于:2019-02-08 / 阅读(139) / 评论(0) 分类 阅读空间

During a news briefing at the Johns Hopkins Applied Physics Laboratory on Tuesday, NASA scientists revealed what they've gleaned from the latest photos of Pluto. The New Horizons spacecraft was set to make its closest approach of the dwarf planet on

发表于:2019-02-11 / 阅读(183) / 评论(0) 分类 英语新闻

电机行业常用的中英文对照

发表于:2019-02-18 / 阅读(240) / 评论(0) 分类 英文语法词汇

和同事聊天时,她突然问我:当时,他是怎么向你求婚的,浪漫吗?我一愣,随即笑了:我老公是很木讷的人呢,你说会浪漫吗?虽然这样说,我心里却泛起甜丝丝的感觉来。他确实从来不浪漫,他的求婚没有

发表于:2019-02-18 / 阅读(156) / 评论(0) 分类 英语美文

Over the last 13 years, investors have experienced some of the largest financial bubbles in history. Asian currencies rose and fell, technology and Internet shares suffered staggering losses, oil and other commodities rode a wild roller coaster, and

发表于:2019-02-18 / 阅读(121) / 评论(0) 分类 阅读空间

一. 上升增长1.add up to 增加了eg. The total amount of added up to 14 billion pounds(14%) in 1994. 2. to jump to / to soar to 一跃达到/ 猛增到 eg. The total working days lost soared to 10 million in 1979. 3.an increase of ab

发表于:2019-02-18 / 阅读(184) / 评论(0) 分类 四六级写作指导

Law of Supply Demand: This is the founding block of economics. Whenever supply of something increases its price decreases and whenever supply decreases price increases. Thus, when you have excess production of corn, food prices decrease and vice vers

发表于:2019-02-25 / 阅读(146) / 评论(0) 分类 英文语法词汇
学英语单词
abrupt transition junction
absorptive wavemeter
active decoy
actomyosin molecule
allude
anecdotal method
ara-fc
ariberto
ashpit damper
atomtronic
aviation fuel pumping unit
becatch
bioclimates
BPAI
bus duty
busy relay
carrier reinsertion
Cataract, Lake
chalk finish
chlorophyr
Chmen
commissura labiorum posterior
commolate
dangl
day bomber
degree of burn-up
delpregnin
directly address
duck shoot
ectoturbinates (or ectoturbinals)
electric liquidizer
electron-beam memory
evacuate(d)
executive nature
extra-cellular
flushing of zygomatic region
frustrated multiple internal reflectance
Grateloupia
gross-domestic-product
halichoeres trimaculatus
high nickel copper tin alloys
hydroplankton
insect spray
interior lighting system
jetroes
jyng
k-out-of-n system
keelhaul
kick in the balls
Korabib
kumarahou
lay one to someone
leptothermal
levorphanol tartrate
linear second moment
live-stream
lowest observed effect concentration
lyonnaise sauces
mendlein
microhole
neutral gyroscope
normal-load
objects of expenditure budgeting
off-chop
operation parameters
overissues
party house
persipan
petersburgs
Phlebotomus major
place of taking in charge
point width
poo-pooing
Potterhead
proklar-M
quality of vibration
quaternary logic
reciprocity for circuits
reilluming
reservoir support
rhombic dispersion
rights management information
scale
Schering
Semiovale
septic splenomegaly
shop-within-a-shop
single-welded lap joint
sitamaquine
swingism
tapped attenuator
tension slide
tensor invariant
thymidylic acid
transistor-reistor-transistor-logic (trtl)
unperfumed
village committee
vocational subject
Volturara Appula
wage lag
with favour of
world currency