散在重复序列

Lesson 10, Marlena Smalls and The Gullah: The Revival of a Unique Community 原音再现? Does the name Marlena Smalls ring a bell? Probably not. At least not yet. If this large woman with an even larger smile and sparkling eyes has her way, howeve

发表于:2018-11-27 / 阅读(519) / 评论(0) 分类 赖世雄高级美国英语

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(112) / 评论(0) 分类 数学英语

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(154) / 评论(0) 分类 Scientific American(十)月

今日课题: (续285期) 各位亲爱的朋友们,非常高兴您如约守候早间课堂,我是Juliet。上回我们知道了wedded bliss是指婚后的生活极度幸福美满。今天我们回到例句中来看看这2个例句的意思。

发表于:2018-12-27 / 阅读(54) / 评论(0) 分类 英语早间课堂

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(104) / 评论(0) 分类 2014年ESL之商务英语

模仿文本: But first, over the last few days, the streets of Cairo have once again been a scene of mass protests. Some have marched in support of the new president, Mohammed Morsi, while others oppose his recent move to take new powers. There ar

发表于:2018-12-28 / 阅读(62) / 评论(0) 分类 英音模仿秀

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(113) / 评论(0) 分类 Scientific American(八)月

hildren whose minds wander might have sharper brains, research suggests. 研究显示,那些爱走神的孩子也许脑子更灵活。 A study has found that people who appear to be constantly distracted have more working memory, giving them the

发表于:2019-01-08 / 阅读(90) / 评论(0) 分类 英语阅读理解

Newly-Arrived Somali Refugees Crowd Dollo Ado Center The flow of Somali refugees into Ethiopia appears to be picking up again as Kenyan troops advance into southern Somalia, raising security fears. As dusk falls at the Dollo Ado transit station on th

发表于:2019-01-14 / 阅读(116) / 评论(0) 分类 VOA标准英语2011年(十月)

Native Bees May Help Save Crops 本地蜜蜂可能帮助拯救农作物 BELTSVILLE, MARYLAND In June, U.S. President Barack Obama called for a federal strategy to promote the health of bees and other pollinators that have been declining. The honeybee

发表于:2019-01-14 / 阅读(73) / 评论(0) 分类 VOA标准英语2014年(八月)

伊朗将阻止美国对本国的影响 WASHINGTON Iran's supreme leader, Ayatollah Ali Khamenei, vowed that even if a nuclear deal goes through, Iran will not open its doors to foreign influence. Khamenei's feisty speech Monday came as Iran's chief

发表于:2019-01-14 / 阅读(68) / 评论(0) 分类 VOA标准英语2015年(十二月)

DAVID GREENE, HOST: OK. Nigeria has this rich cultural heritage and many fine singers. But one group that burst onto the scene over the new year is grabbing a lot of attention. They sing for peace, and they have been called a boy band. Though, is tha

发表于:2019-01-16 / 阅读(187) / 评论(0) 分类 2017年NPR美国国家公共电台1月

Heading Stateside for your own voyage of discovery? Take some inspiration from a couple of these titles. 即将去美利坚开启你的探索之旅吗?先来读读下面这几本书获得一点启发吧。 1. JACK KEROUAC, ON THE ROAD 1. 《在路上

发表于:2019-01-22 / 阅读(87) / 评论(0) 分类 阅读空间

Its Henry, right? I shake my head, and put my finger to my lips. We have arrived at the girls gym. We walk into the locker room and abracadabra! all the girls stop talking. Then theres a low ripple of talk that fills the silence. Helen and I have our

发表于:2019-01-29 / 阅读(70) / 评论(0) 分类 时间旅行者的妻子

Scientist uses tree rings to reconstruct 13th century climate Art Chimes | Washington, DC 05 April 2010 Photo: Photos.com Related Links: Angkor paper (full text) Buckley lab We started seeing these big, giant periods of drought that took place around

发表于:2019-01-31 / 阅读(55) / 评论(0) 分类 VOA标准英语2010年(四)月

Things are certainly wild over at the Garden Expo, apart from our much anticipated quacky visitor, the Expo is also hosting some smaller, cuddlier friends. 园博会上充满了新奇的事物,除了人们盼望已久的重量级嘉宾外,园博会

发表于:2019-02-05 / 阅读(84) / 评论(0) 分类 CCTV9英语新闻2013年09月

Your clients and colleagues dont have time to engage fully with every e-mail they get. Some of them receive hundreds of messages per day. Thats why they start with the ones they can deal with quickly. They may never get around to answering or even re

发表于:2019-02-08 / 阅读(142) / 评论(0) 分类 阅读空间

Facebook, Google, MySpace, Twitter, the proliferation of social networking means more personal information are accessible to strangers than ever before. Facebook、谷歌、聚友网、Twitter,随着社交网站的盛行,越来越多的个人信息

发表于:2019-02-17 / 阅读(64) / 评论(0) 分类 阅读空间

Executive turnover was a leading indicator of its decline; before Ms Mayer was hired it went through four chief executives in three years. 高管更换是其衰败的先行指标;在聘请梅耶尔之前,公司在三年内换了四位首席执行官

发表于:2019-02-24 / 阅读(65) / 评论(0) 分类 经济学人商业系列

We don't really know for sure because we have nothing else to compare our own existence to, 我们确实不知道,因为我们没有任何别的东西可以用来跟我们自己的存在进行比较。 but it seems evident that if you wish to end u

发表于:2019-02-25 / 阅读(77) / 评论(0) 分类 万物简史
学英语单词
account day's loan
Alhama de Granada
alluvial meadow soil
Anchoviella
atmospheric pressure kiln
auditory cortex
automatic transition control
base-pressure coefficient
bedimple
benzene still
bit-by-bit search
bride-ales
capacity of competition
Chance process
ciccotti
citoles
clackets
clock pulse width
constant speed ratio coupling
crepe rayon fabric
cum dividend
diameter of root circular-arc juncture circle
difference frequency
dy-no-mite
economics of urban size
edge sorting
enhart
erythrosin
euonymus bungeana maxim.
exemption clauses
external counterpulsation
flexible steam pipe
flood the market
footsurest
forced pitching
free safety
G/CM2
gabbas
gia
girl crazy
goedert
gross capital formation
hesitativeness
industrial pump factory
karamzin
kety
kinetic hypothesis
knife-on damage
Kwando
lambert's conformal conic projection
liandratite
lock and follow scanner
M1020
machine parameter
macrosporocarp
mogens
network control phase
Ningpo varnish
operational flight software (ofs)
pair of stereoscopic pictures
perched permanent ground water
Picodnaviruses
pinionade
pinjalo lewisi
pius iis
Poupehan
powder metallography
Prasoudha, Nisis
premium on bonds purchased
primary alkalosis
principle of neutrality
pruriens
pulse compression method
raiming
relative clearance volume
repolymerizability
Rouses Point
sales budget
sangays
seasonal volume
sequential sentence
series polyploid
sick lit
sixe
sixth freedom
Soemmering's stop
spinae scapulae
staff reduction
stoler
test instruction debugging
the ass
theory of problematic integration
timber framing
titi families
titratable acid
Tosagua
tumultuousnesses
two-pass compiler
unfrangible
updatable microfiche
wing my flight
zizyphuss