[统计 数] 序列的聚点

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Its the time of year to take a look backand thats just what the journal Science did as they listed their most important breakthroughs of 2008. At the v

发表于:2018-12-02 / 阅读(96) / 评论(0) 分类 Scientific American(十二)月

Do you ever need to persuade or convince someone of your point of view? Do you need to win support for a proposal, or get backing for a project? Of course you do. Persuasion convincing someone of something is an essential part of almost everything we

发表于:2018-12-05 / 阅读(102) / 评论(0) 分类 商务英语演讲课

图片 by Jason Marshall Its not often someone suggests that knowing some math could make you the life of the party, but thats exactly what Im going to do. Yes, a properly timed delivery of a few fun facts about the famed Fibonacci sequence just migh

发表于:2018-12-07 / 阅读(101) / 评论(0) 分类 数学英语

Cluster balloonists tie a bunch of helium balloons to a lawn chair, sit in the chair, cut the anchor rope, and go flying into the wild blue yonder. To land, they cut some of the cords attaching the balloons to the chair. A small group of daredevils h

发表于:2018-12-11 / 阅读(76) / 评论(0) 分类 365个英语简短小故事

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? The human genome was sequenced, and in the process of moving that forward the technology that was developed was incredible. And because of their efforts in human genome,

发表于:2018-12-24 / 阅读(125) / 评论(0) 分类 Scientific American(十)月

Describing Order and Sequence Patrick: Okay, your first task is to put all of these files in order. Maya: Wow, there must be hundreds of files in this storeroom. How am I supposed to organize them? Patrick: Create a basic filing system. Put things in

发表于:2018-12-27 / 阅读(91) / 评论(0) 分类 2014年ESL之商务英语

This is Scientific American's 60-Second Science. I'm Steve Mirsky, got a minute? Neandertals were our closest relatives. And now we know a lot more about them. Because researchers have for the first time sequenced a complete Neandertal genomethat of

发表于:2019-01-08 / 阅读(97) / 评论(0) 分类 Scientific American(八)月

By Lisa Schlein Geneva 12 November 2006 A Cluster Bomb Unit, dropped by Israeli warplanes, sits in southern village of Ouazaiyeh, Lebanon, November 9, 2006 A new international treaty aimed at reducing the deaths and injuries from cluster bombs, land

发表于:2019-01-11 / 阅读(93) / 评论(0) 分类 2006年VOA标准英语(十一月)

By Margaret Besheer Beirut 27 August 2006 Lebanese Sobhi Abbas, top, comforts his son Abbas Abbas, 6-years-old, who was injured while playing with a cluster bomb in Blida, on Saturday August 26, 2006 Two weeks ago, a U.N. brokered truce ended 34 day

发表于:2019-01-13 / 阅读(154) / 评论(0) 分类 2006年VOA标准英语(八月)

Hundreds of Thousands of Cluster Munitions Destroyed A new report says governments that joined the treaty banning cluster munitions have destroyed nearly 750-thousand of the weapons since 2008. However, it also says there are credible allegations of

发表于:2019-01-13 / 阅读(71) / 评论(0) 分类 VOA标准英语2012年(九月)

VOA Finds Evidence of Syrian Cluster Bomb Use In Azaz, Syria, in late January, Syrian government forces used what arms experts say is a particularly deadly weapon. Residents say a plane dropped nine large cluster bombs on this neighborhood on the out

发表于:2019-01-14 / 阅读(72) / 评论(0) 分类 VOA标准英语2013年(三月)

Cluster Munitions Have Prolonged Impact Mohamed is 13 years old. Two years ago, he played with a shiny metal object he found outside his home in Benghazi, Libya. He didn't know it was a cluster munition until it exploded. Cluster munitions release sm

发表于:2019-01-14 / 阅读(78) / 评论(0) 分类 VOA标准英语2013年(三月)

古埃及金字塔是奴隶制帝王的陵墓,最宏大的当为吉萨三座大金字塔。塔基呈方形,每边长230米,高146米,用230余万块巨石(每块平均重达2.5吨)垒成,国王墓室用一块400吨重的石板垒成。整体规

发表于:2019-02-01 / 阅读(66) / 评论(0) 分类 阅读空间

By Lisa Schlein Geneva 16 May 2007 In a just released report Wednesday, Handicap International says hundreds of millions of people worldwide face a daily risk of death or maiming by cluster bombs. Lisa Schlein has more for VOA from Geneva, where the

发表于:2019-02-02 / 阅读(96) / 评论(0) 分类 2007年VOA标准英语(五月)

Oxygen therapy can bring drug-free relief to many Vidushi Sinha | Washington, DC 15 December 2009 A new study shows that breathing pure oxygen can considerably lessen the agony experienced with severe headaches Cluster headaches are described by suff

发表于:2019-02-06 / 阅读(101) / 评论(0) 分类 VOA标准英语2009年(十二月)

BEIJING, Aug. 22 (Xinhuanet) -- Researchers have discovered how a human egg captures an incoming sperm for fertilization, paving the way to help couples suffering from infertility, according to media reports on Monday. An international team of resear

发表于:2019-02-08 / 阅读(93) / 评论(0) 分类 英语新闻

Listen to the schedule of a business trip. Fill in numbers l-8 to point out the sequence of the schedule. I'm leaving for Milan on the 7th of June. l'II arrive there on the 8th evening at about 7:OOpm. Then, l'II take a shuttle bus to the hotel. On t

发表于:2019-02-17 / 阅读(70) / 评论(0) 分类 英语听力练习题

Listen to the dialogues and write the correct sequence of l-6 as mentioned in the dialogues. A:How do I search books from the computer? B:First, key in your PIN number. Then, it goes to the Library's Homepage. Then, you can choose any way you want to

发表于:2019-02-17 / 阅读(56) / 评论(0) 分类 英语听力练习题

Thank you for being here,Fareed.Nice to have you on the show. 多谢你抽空前来 法里德 很高兴你能来上节目 Let's get started first with your background.I do think I know a lot about you. 首先聊聊你的背景 我觉得我很了解你

发表于:2019-02-23 / 阅读(56) / 评论(0) 分类 柯南脱口秀

Voice 1 Welcome to Spotlight. I'm Ruby Jones. Voice 2 And I'm Ryan Geertsma. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 Soraj Ghulam Habib is a young

发表于:2019-03-04 / 阅读(119) / 评论(0) 分类 环球英语 Spotlight
学英语单词
0870
addition subtraction diagram
amplitude-level selection
antiallergenics
antifoundational
arylalkylamine
bags holed by cargo hooks
ball tipped pipette
be restored to reason
bolshoy tuder
Brandscheid
caniforms
city-bound
clearness of bole
Clisham
close coupled pump
comment text
consanguineously
constitution granted by the sovereign
corrosion kinetics
Corsican mint
crab hand
cryoprotective
detailed process
diffuser head
dispersed
dithane
domical protusion
dynamics of stream
eration
evaporator plant
faanishness
farewellers
flat disk turbine agitator
fritzell
full text database
generation of alternatives
gibt
give it a rest
gluoin
grid course
hemophagocytosis
hiccoughing
high-bulk yarn
hornowls
impinging jet
inclosure(enclosure)
intraepldermic
jebel ali
keymask
lifting method
load supporting device
mark-up calculator
mink frog
N-(2-methylimidazol-1-ethyl)urea
neutral red PS
non-synchronizing
nontolerant
on-site reprocessing
open type transformer
pars infundibularis
peristalsis pump
photoconductive property
physical measurement unit
pickard
porphyran
prestart checklist
put down for
quasi-superordinates
quotation for building a workshop
radical centre
radio colloid
radium dial
raise a price
real-time collaboration
Riverius salt
Saint Clair River
Schizopepon
seiser
separator table
shark ray
shiplap lagging
single-turn coil
special telephone
spiculae
table tennis ball
take the ground
Taussig, Frank William
thrash over old straw
tonkin, gulf of
trenefald
ultrasonic carver
uncensors
under conditions of
undulatory nystagmus
up-leg
Vabrocid
Vagenda
vectorlyser
Volterra equations
wise porgy
xenon stroboscope