不连续的阶段,分立的阶段

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(114) / 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(80) / 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(50) / 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(122) / 评论(0) 分类 美国偶像 American Idol

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(113) / 评论(0) 分类 英语单词大师-Word Master

今天我们要学的词是baby steps。 Baby steps, 小孩的步子,意思是慢慢的,一步一步的。 The doctor told him to take baby steps towards recovery, 医生让他不要急,一步一步慢慢恢复。 If you're new at exercising, y

发表于:2019-01-20 / 阅读(64) / 评论(0) 分类 英语每日一词

今天我们要学的词是baby steps。 Baby steps, 小孩的步子,意思是慢慢的,一步一步的。 The doctor told him to take baby steps towards recovery, 医生让他不要急,一步一步慢慢恢复。 If you're new at exercising, y

发表于:2019-01-20 / 阅读(49) / 评论(0) 分类 英语单词荟萃

今天我们要学的词组是take steps。 Take steps的意思是采取步骤、措施。比如, 美国大学在维州理工大学发生重大枪杀事件后纷纷采取防范措施,They are taking steps to prevent campus shootings. 还比如,美

发表于:2019-01-20 / 阅读(49) / 评论(0) 分类 英语单词荟萃

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(122) / 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(78) / 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(76) / 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(69) / 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(100) / 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(116) / 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(56) / 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(74) / 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(87) / 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(168) / 评论(0) 分类 阅读空间

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(144) / 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(99) / 评论(0) 分类 TED演讲教育篇
学英语单词
10base-fl
agile programming
air sacculitis
al harmal
Al-Mayadeen
alkb
allopathy
ambiances
antidiphtheritic globulin
antitriptic current
assclownery
b. f. p.
bratislava (pressburg)
breathing-out
buzzer frequency meter
chlorohydrin
colonels-general
convoy ship
dam axis
dermo-impedance audiometer
dislocation earthquake
edge of the blade
engelbart
errand into the maze
eventlessly
f-maps
fluid-bed heat transfer
fuel management program(me)
functional neck dissection
gilts market
glossocephalus milneedwardsi
graduated pipet(te)
graniferous
Gross Fredenwalde
guttiform
hammering press
harmonic tensor field
heavey
homogentisic aciduria
ideal depth
in a sad pickle
intentionalistic
intra-company
kohlrabi
lay
liquid semen
Lord Wavell
maleoriented,male-oriented
mammary polycystoma
market mointoring committee
meaningful learning
mediocommissure
mesologarithm
modulus defect
n-linked
neoconservativism
Nigrina
noise suppression resistor
ongerth
ovarian vessel
PARACENTROPHORIDAE
password policy
phrenoglottismus
portwood
precast concrete pile
priority status
Puerto Armuelles
pupil age
quattrocentoes
radices krameriae
Radziejów
railroad pen
re-lent
remarrieds
respiratory swim bladder
rocastle
rudder deck stop
Septum intermusculare femoris mediale
sheep-louse
Sherden
sign inversion
single hook airless shot blasting machine
small business computer
sodium saccharate
soil profile
sound-editing
staddle stones
steering-column case
subjective reading
sulphions
swing against sb
talaje
telecobalttherapy
tellur-
tensile ratio
tidmarshes
tumidus
Viola mirabilis
virtual memory processor mode
Welsh rarebits
yellow-fish
Zinnia elegans Jacq.