松散骨料

Transcript This is Scientific American's 60-Second Science, I am Cynthia Graber.This will just take a minute. Physicists at the Brookhaven National Laboratory have been able to send information ahead of particle beams racing at nearly the speed of li

发表于:2018-12-24 / 阅读(183) / 评论(0) 分类 Scientific American(二)月

Grammar Girl here. Today's topic is whether--not rain or sunshine, but whether w-h-e-t-h-e-r, as in whether you like it or not, it's the topic. [Listener question about if versus whether and whether you need an or not after whether] Well, it's been a

发表于:2019-01-07 / 阅读(133) / 评论(0) 分类 英语语法 Grammar Girl

Most people feel nervous prior to giving a speech. This is human nature and indeed some degree of nerves is absolutely essential to remain alert and deliver the speech clearly. However nerves do become a problem if they are debilitating in any way. T

发表于:2019-01-08 / 阅读(147) / 评论(0) 分类 英语小短文

Everybody knows that the dice are loaded 每个人都知道骰子被灌了铅 Everybody rolls with their fingers crossed 每个人都知道跟着他们手指的方向走 Everybody knows that the war is over 每个人都知道战争已经结束 Everyb

发表于:2019-01-10 / 阅读(187) / 评论(0) 分类 美国偶像 American Idol

Issue 23

发表于:2019-01-11 / 阅读(123) / 评论(0) 分类 英文语法词汇

All animals communicate. 所有动物都会相互交流。 Crabs wave their claws at each other to signal that they're healthy and ready to mate. 螃蟹相互挥舞钳子表明它们健康并准备交配。 Cuttlefish use pigmented skin cells called

发表于:2019-01-17 / 阅读(131) / 评论(0) 分类 TED演讲教育篇

AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster: new standards for English learners in American public schools. RS: One in nine public school students is a non-native English speaker; in twenty years, it could be one in four. Th

发表于:2019-01-18 / 阅读(163) / 评论(0) 分类 英语单词大师-Word Master

Books and Arts; American art museums; A hinterland beauty; 文艺;书评;美国艺术博物馆; 腹地美景; Moshe Safdie and some intelligent curatorial work have produced a rural gem; 摩西萨夫迪和一些聪明的策展工作创造了一个田

发表于:2019-01-27 / 阅读(172) / 评论(0) 分类 经济学人文艺系列

德国杂志揭示了美国国家安全局黑客入侵手段 LONDON - A German magazine lifted the lid on the operations of the National Security Agency's hacking unit Sunday, reporting that American spies intercept computer deliveries, exploit hardw

发表于:2019-01-31 / 阅读(172) / 评论(0) 分类 英语新闻

A major conference, The 2015 Conference on Big Data Index of Culture and Entertainment Industry, was held on Friday in Beijing, during which awards were given to the most talked about TV series, online dramas, movies and variety shows in China. Stand

发表于:2019-02-01 / 阅读(133) / 评论(0) 分类 实用英语

Everybody knows that the dice are loaded 每个人都知道骰子被灌了铅 Everybody rolls with their fingers crossed 每个人都为自己的命运捏了一把汗 Everybody knows that the war is over 每个人都知道战争已经结束 Everybody

发表于:2019-02-01 / 阅读(155) / 评论(0) 分类 听歌学英语

Dangling bonds 悬挂键 Dark current 暗电流 Dead time 空载时间 Debye length 德拜长度 De.broglie 德布洛意 Decderate 减速 Decibel (dB) 分贝 Decode 译码 Deep acceptor level 深受主能

发表于:2019-02-05 / 阅读(149) / 评论(0) 分类 实用英语

You Can Beat Depression by William Thomas Buckley Depression has always been considered a disease of life's middle or later years, but doctors are now reporting a surprising surge in cases among younger people. Why is depression striking earlier and

发表于:2019-02-07 / 阅读(162) / 评论(0) 分类 实用英语

His main work done, Patterson now turned his attention to the nagging question of all that lead in the atmosphere. He was astounded to find that what little was known about the effects of lead on humans was almost invariably wrong or misleadingand no

发表于:2019-02-17 / 阅读(111) / 评论(0) 分类 万物简史

考研 http://www.kuakao.com/完型,大家都非常熟悉的题型,但在这一部分,真正得高分同学非常少,因为它非常难。难就难在我们大家必须要掌握雄厚的语言基础实力和理解上下文语句的逻辑推理和

发表于:2019-02-17 / 阅读(126) / 评论(0) 分类 考研英语

It's a stat that gets bounced around as e-mail-forward wisdom: men think about sex every seven seconds. Even when the idea lacks this mythical specificity and grandiosity (that's 7,200 times a day!), the idea that men think about sex basically all th

发表于:2019-02-17 / 阅读(134) / 评论(0) 分类 阅读空间

1959: The Year That Changed Everything A crowd gathers in New York's Times Square to usher in the New Year, 1959. The importance of what future met them that year is still being debated. How Significant Will 2009 Appear in the Lens of History? Jeff G

发表于:2019-02-18 / 阅读(227) / 评论(0) 分类 阅读空间

GRE考试写作辅导:GRE满分作文分析 Scholars and researchers should not be concerned with whether their work makes a contribution to the larger society. It is more important that they pursue their individual interests, however unusual or id

发表于:2019-02-19 / 阅读(108) / 评论(0) 分类 GRE作文

Now, have any of y'all ever looked up this word? 好,你们中有谁查过这个单词? You know, in a dictionary? Yeah, that's what I thought. 用字典?是的,我想也就这个样子。 How about this word? Here, I'll show it to you. 这个单

发表于:2019-03-04 / 阅读(208) / 评论(0) 分类 TED演讲教育篇

For years, I had resisted medication, making many, many efforts to get off. 这些年来,我一直反对用药,为此会付出一切。 I felt that if I could manage without medication, 我感觉到我不服用药物也可以保持 I could prove

发表于:2019-03-04 / 阅读(156) / 评论(0) 分类 TED演讲教育篇
学英语单词
accident-pronenesses
acquired hypothyroidism
alpine zone
amap
Anemone begoniifolia
aquamous seborrheic blepharitis
back alleyway
Beltian
booshit
Bretonian strata
broad-lcaved forest
bumppo
butanol
buttoneddown
centered on
Chirbury
cloud wreath
clutch brake
Codabar code
collitz
compass magnet
corpora cavernosa
Costa Verde
Coumarfuryl
Crista sacralis intermedia
cyclone cellars
cyperaceaes
d-tetrahydropalmatine
dance shoes
devotio moderna
divasid
diversity condition
dornoch
edge slack
euro sterling
evidence set
excitomuscular
family tulostomataceaes
Fasciolopsis
firescreens
fractionalises
Fresnel rhomb
Giesl ejector
GNT
goodyerea schlechtendaliana reichb.
grind rough
ground liaison
hide-and-peep
Horry County
hot-mix surface
Hφjer
implantologist
indecently
inline pump
interbank exchange dealing
jennum
kilo liter
koljas
larviform
leaprous
lightning rib
lines-of-sight
local uniformizer
location column
macula sacculi
minimum entropy deconvolution
negro ant
night-sides
ninja foot
Norak, Obanbori
optical aspherical surface
Otego
overhead gage
oxidoholothurinogenin
periendothelial
Peureulak, Sungai
photometric phase
pikeys
plurisignifies
porcelain boat
pyrogenicity test
rafting machine
remax
repeated quenching hardening test
residual sector
simulium (simulium) karenkoense
solemn-faced
spawning habit
steamtown
steel manufacturer
stereographic coordinates
Subantarctic Intermediate Water
synophthalmia
tantalum bronze
tectonic seaquake
three-second rule
tricolour filter
variable-angle
warranty assurance
wing shield
with concern
yeane-sherre