拟逆(矩阵)

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(109) / 评论(0) 分类 英语学习方法

Forcing Electrons into Superconducting Line In a study in the journal Nature researchers created a pseudo gap, in which electrons in superconducting materials line up just before flowing resistance-free. Sonya Buyting reports Imagine a world with lev

发表于:2019-01-02 / 阅读(268) / 评论(0) 分类 60秒科学

d-Pinoresinoldi-O-b-glucopyranoside 松脂酚双吡喃葡萄糖甙 d-Pinoresinol d-松脂素 Piperitone 胡椒酮 Plantaginin 车前甙 Platycodin A, C, D 桔梗皂甙A,C,D Podophyllotoxin 鬼臼毒

发表于:2019-01-03 / 阅读(197) / 评论(0) 分类 医务英语

假的,都是假的,真的我一定不会是这样的成绩的。 fake adj. 假的;冒充的 n. 仿造品;冒充者;骗子 v. 伪造;捏造;冒充;假装;欺骗 Im sure that I take a fake examination. 我确定我考了一个假试。 sham adj. 虚

发表于:2019-01-03 / 阅读(182) / 评论(0) 分类 英文语法词汇

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(188) / 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(170) / 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(125) / 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(130) / 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(184) / 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(143) / 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(120) / 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(103) / 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(118) / 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(137) / 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(176) / 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(148) / 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(116) / 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(179) / 评论(0) 分类 四六级写作指导

Topic 1-Scarce Students in Rural Schools There is a primary school that only has one student in Wuzhai County of Shanxi Province. It is not a school for the super rich, but rather a rural school in remote areas. In fact, we are seeing more schools li

发表于:2019-02-22 / 阅读(210) / 评论(0) 分类 英语角-圆桌会议

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(135) / 评论(0) 分类 英文语法词汇
学英语单词
Ahse
Albian
alternating field demagnetization
Anogramma
atheosis
attenuation by absorption
ballsing about
bearnaraigh (berneray) i.
blowing room
BM-14225
budgeted balance sheet
cardioblast
ceding
chinchin
chokecoil
cock juices
cold-drawn steel wire
combined diesel and gas turbine installation
confidentiality clause
creep mechanism
defence-electronics
delcap
dimethisoquin hydrochloride
discrete time system
ear trough
energy-fields
ependymoblastic tumor
equality of luminous photometer
fill music
firing-pin group
fluid pressure moulding
fraggles
fructus citri sarcodactyli
gamma flux density monitor
genus hostas
great snipe
ground-based ionosonde
growth operator
harangue (france)
heterologous immunization
high blood pressure
history effect
horizon range from an object
hot water stove
hydraulic platform
income-beneficiaries
ld/50 time
Logarithmic receiver.
London Maritime Arbitrators Association
low dispersion spectrum
lower-of-cost-or-market method
main cable
make all even
mansa longicauda
masticolic acid
mcgeer
meat packing
microscopic quantity
milbemycins
muther
ne ultra
near of kin
non-self revealing fault
north winds
nud
NWC
panicstricken
person undergoing sentence
pipets
playability
pressure electrolysis
pronasale
prophyritic crystal
protoletin
pullup acceleration
recoil atom
reserves management
rib-roasting
rubus setchuemensis bur.et franch
Sarcoptes equi
shore and terminal operating cost
shot-sand separator
sickrel
slitting roll
smooth-drying fabric
smuckle
soupfin
steel slip gauge
steerings
sulphure
SUMMERSPACE
take-up gear
teacher education center
temperature of plants and animals
the forces of evil
Theileria tsutsugamushi
tornel
trout-colored
Turquel
unprotestantlike
water-covering capacity
water-fly