反微分器

Unit 7 Text A Listening First Listening Before listening to the tape, have a quick look at the following words. chase 追逐 back up 支持;证明 eraser 橡皮 incredibly 难以置信地 incident 事

发表于:2018-12-04 / 阅读(177) / 评论(0) 分类 21世纪大学英语读写教程

10 Big Myths About Copyright )

发表于:2018-12-11 / 阅读(139) / 评论(0) 分类 大学体验英语综合教程

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(155) / 评论(0) 分类 英语学习方法

III.Listening In Task 1: the smaller the airport, the bigger the checkup Paul:The airport security checks sometimes seem very strange to me. Sylvia:What do you mean? Paul:I just completed an international flight.And with all the threats t

发表于:2018-12-29 / 阅读(202) / 评论(0) 分类 新视野大学英语:视听说教程 3

[00:03.81]bond fund :债券型基金 [00:05.87]closed-end fund :封闭型 [00:08.07]derivative :n.衍生商品 [00:09.95]equity fund :股票型基金 [00:11.96]fund manager :基金经理人 [00:13.99]futures :n.期货 [00:15.93]hedge fund :避险基金

发表于:2018-12-31 / 阅读(294) / 评论(0) 分类 商务英语分类核心1000词汇

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(226) / 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(206) / 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(161) / 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(168) / 评论(0) 分类 VOA标准英语2016年(三月)

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(219) / 评论(0) 分类 雅思英语

Books and Arts; Book Review;19th-century British politics;Third man; 文艺;书评;19世纪英国政坛;第三人; John Bright: Statesman, Orator, Agitator.By Bill Cash. 《约翰布莱特:政治家, 演说家, 改革推动者》;比尔凯西。

发表于:2019-01-26 / 阅读(178) / 评论(0) 分类 经济学人人物系列

Popular choices include, tea,coffee,cocoa. Popular: 流行的 cocoa: 可可 最受欢迎的有茶咖啡可可 I see. No,no,no,wait. Don't hang up yet. hang up: 挂断 了解了解别先别挂 What about a recreational activity? recreational activity:

发表于:2019-01-28 / 阅读(168) / 评论(0) 分类 生活大爆炸第二季

Quite what Halley expected to get from him when he made his unannounced visit in August 1684 we can only guess. But thanks to the later account of a Newton confidant, Abraham DeMoivre, we do have a record of one of science's most historic encounters:

发表于:2019-01-29 / 阅读(132) / 评论(0) 分类 万物简史

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(155) / 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(172) / 评论(0) 分类 阅读空间

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(216) / 评论(0) 分类 阅读空间

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(182) / 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(144) / 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(211) / 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(194) / 评论(0) 分类 英文语法词汇
学英语单词
2-thiopheneethanol
a wire
abacus pythagoricus
acetsulfanilamide
active sleep
adaptive servo-system
after a manner
Antufash, Jazīrat
arehwe
automatic print-out
balloon theodolite
banefullest
bell center punch
binocular field
bitumen asbestos sealant
British Open
carboloy metal
Catron County
cerebral haemorrhage
certificate of subscription
chain-suspension bridge
chestnut-coloureds
CofG
conditions for employment
constant level tube
control circuitry
cork ... up
crinis ustus
dewolf
dissolved organic matter
do a study
dry dredger
electromechanical system
enter-point
eugranitic
exhaust gas from incinerator
female circumcision
force per unit areas
galpers
gas reversion
gateway NCP
gumpheon
Gyromitra fastigiata
hawsing beetle
infinite life
insulating tool
interim custody
katin
kihlstrom
kulaks
leprosariums
lethargic
linear optimal control
m'dear
Magnysias, Nomos
mark recording
Marquis' reagent
metalled
metes-and-bounds survey
milene
mixed content
mobile launching system
news case
Nissl bodies
nutmeg-shaped
oisophagus
orange blossom water
over-staffed
parttimest
platypus lewisi
poop chutes
possible crystal face
punitive damage
Pusiano, L.di
quench cracks
r.t.r.
rankes
remorsefulness
right of way rules
rubber hydrochloride film
Salus arch
sandwich valve
Sassenburg
shaddo
shepways
shovel-nosed sturgeon
soiled cloth
sour wine
spatial time series
spokeslady
steady development
stretchest
subfamily Gerbillinae
the Southern Ocean
to be concerned with
tricortical
type specification
up to the moment
welded lapillistone
white-collar worker
write time
you never can tell