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Every year, millions of monarch butterflies fly thousands of miles to alight in one specific forest in Mexico. How do they know what direction to flutter? Scientists had thought that an insect GPS system in their brains steered them in the right dire

发表于:2018-12-24 / 阅读(101) / 评论(0) 分类 Scientific American(九)月

今天要学的词组是red tape。 红的带子? 对,red tape原先是指以前扎公文用的红带子,但是现在已经成为官僚主义的代名词。新奥儿良市和沿海等地去年遭受卡特里娜巨风的严重破坏。报纸的标

发表于:2018-12-30 / 阅读(54) / 评论(0) 分类 英语每日一词

今天我们要学的词是red tape。 Red tape, 意思是官僚羁绊。The mayor promised to eliminate red tape that hampers business development, 市长保证要铲除那些阻碍商业发展的官僚障碍。The relief efforts were stalled by red

发表于:2018-12-30 / 阅读(90) / 评论(0) 分类 英语单词荟萃

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 whole [ hEul ] He put the whole of his

发表于:2018-12-30 / 阅读(111) / 评论(0) 分类 每日攻克5词

Antennae Key to Butterfly Navigation A study in the journal Science shows that monarch butterflies' sun-related directional sensing is governed by antennae, not the brain. Cynthia Graber reports Every year, millions of monarch butterflies fly thousan

发表于:2019-01-02 / 阅读(115) / 评论(0) 分类 60秒科学

A red letter day Red tape 红颜色这个字,就是英文里的 red,也经常出现在美国的成语和俗语里,有时是正面的,有时是反面的。例如,我们在中文里说,铺上红

发表于:2019-01-06 / 阅读(199) / 评论(0) 分类 美国习惯用语

Navigation, 3-D Printing in Sensing Technology Lead to New Apps LOS ANGELES 3-D printing, high-speed navigation and a magic mirror are some of the technologies that have come from new computer chips with advanced spatial sensing. Technology startups

发表于:2019-01-14 / 阅读(73) / 评论(0) 分类 VOA标准英语2015年(九月)

President Bush has met with senior national security advisors to discuss the newly-released videotape from al-Qaida leader Osama bin Laden. The Bush campaign says Democratic challenger Senator John Kerry is trying to use that tape to influence the ou

发表于:2019-01-19 / 阅读(84) / 评论(0) 分类 VOA双语新闻 Bilingual News

On June 6, China published the first batch of photos captured by Gaofen-1, China's first high-definition earth observation satellite. Those pictures will provide valuable information of natural condition and disaster prevention. Li Dong has the detai

发表于:2019-01-19 / 阅读(88) / 评论(0) 分类 世界各地新闻集锦

The most ambitious of these studies is the Stonehenge Hidden Landscapes Project, led by experts from Birmingham University And Ludwig Boltzmann Institute in Austria.-As people walk over the Stonehenge landscape, they are aware of Stonehenge. They may

发表于:2019-01-23 / 阅读(98) / 评论(0) 分类 探索与发现2015年

Leptin is a hormone made by fat cells that tells you when youre full. If you didnt have leptinand some people dontyoud eat too way too much, get real fat and almost certainly develop diabetes. Leptin acts like a natural appetite suppressant. Kids bo

发表于:2019-01-30 / 阅读(100) / 评论(0) 分类 60秒科学

The One With The Hypnosis Tape 本集简介: Rachel gives Chandler a hypnosis tape to help him quit smoking; however, the tape was designed for women--and it works all too well. Phoebe's brother, Frank, announces that he's getting married--to his ho

发表于:2019-02-04 / 阅读(127) / 评论(0) 分类 老友记(六人行)

今天我们要学的词是red tape。 Red tape, 意思是官僚羁绊。The mayor promised to eliminate red tape that hampers business development, 市长保证要铲除那些阻碍商业发展的官僚障碍。The relief efforts were stalled by red

发表于:2019-02-05 / 阅读(63) / 评论(0) 分类 英语每日一词

plateau n. (上升后的)稳定水平(或时期、状态) plug n.塞子 pockmarked adj.有麻点的 polar adj.两极的 pole n.极 porous adj.多孔渗水的 portable adj.轻便的 pose v.形成

发表于:2019-02-06 / 阅读(111) / 评论(0) 分类 英文语法词汇

NE China to set up two drone bases for marine surveillance SHENYANG, Oct. 20 (Xinhua) -- Two drone bases will be established in northeast China's Liaoning Province for real time surveillance on coastal waters, local authorities said Saturday. One of

发表于:2019-02-08 / 阅读(101) / 评论(0) 分类 英语新闻

今天要学的词组是red tape。 红的带子? 对,red tape原先是指以前扎公文用的红带子,但是现在已经成为官僚主义的代名词。新奥儿良市和沿海等地去年遭受卡特里娜巨风的严重破坏。报纸的标

发表于:2019-02-24 / 阅读(368) / 评论(0) 分类 学个词

The bustle of the hospital was a welcome distraction as I opened my new patient's chart and headed for her room. My son, Eric, had just brought home a disappointing report card, and my daughter, Shannon, and I had argued again about her getting a dri

发表于:2019-02-26 / 阅读(225) / 评论(0) 分类 阅读空间

And the final thing is, again just to reiterate that there's this practical part, 最后,只是再一次重申,这个研究的实际应用方面, and so we've made these anti-quorum sensing molecules that are being developed as new kinds of the

发表于:2019-03-04 / 阅读(138) / 评论(0) 分类 TED演讲教育篇

Why this is interesting is because in the past decade we have found that this is not just some anomaly of this ridiculous, 这个发现之所以有趣,是因为在过去十年间,我们发现这种现象不只局限在这种古怪的、 glow-in-t

发表于:2019-03-04 / 阅读(153) / 评论(0) 分类 TED演讲教育篇

近日,我国首颗商用遥感卫星成功发射。这颗备受瞩目的星星都具备哪些功能?它的升空具有什么意义?在实现人们飞天梦的同时,它又能为我们的生活带来怎样的便利呢? 请看相关报道:

发表于:2019-03-11 / 阅读(145) / 评论(0) 分类 英文语法词汇
学英语单词
a tight squeeze
acetodibromoamide
active computer
Agelena
arch-enemy
arrid
aruic compound
babools
bannut
below-cost price
beta function
biding place
bounceback
byte code
cheesepare
Chrysotrichales
code queue
coding process
conical head without transition knuckle
cyclotronic
Danube fever
detachable speaker box
disturbed sampling
eltecs
endometritis dissecans
erucylacetic acid
foliamenthin
forest-fire weather forecast
freezer storage room
fully connected primary satellite system
handystroke
hard-core rap
headborrows
Horsley's operation
hurlbats
hydrogenated residuum
hyper text
icterohepatitis
in-bottle sterilization
intersterified lard
iris family
isobaric isosteric solenoid
kronosulfan
Landzert's fossae
lateral haustorium
librarious
Lilium bakerianum
load bounding
lockstitches
main driving wheel center
master segment index
microcontext
mine valuation
mitogenomes
mnm
molybdenum metaphosphate
muroids
myological
off-road passenger car
oracabessa
overexertion leading to qi consumption
oxyrygmia
paper scarlet
parvifolias
penacin
phone tree
pipe bombs
preteenager
protracted break
quibus
ramixotidine
raplee
reciprocating welding electrode
rest point shifting
rocas
rounds-out
San Gabriel R.
satellite home viewers act
Saussurea pulchella
science of military strategy
self-disclosed
single cell variant
sleighful
solidified oleoresin
space sleeping-bag
suffrutex
supplying helicopter
swan boat
swim mask
synvaren
temiskamite (maucherite)
termigants
thymic lobule
top and bottom fired furnace
transfer of control instruction
velvet knitting machine
way-station
went to bat for
word accents
Yosemite toad
Yuc.
zamak alloy