光交联聚合体

Well or Good? Here at VOA, I am a teacher. But outside of work, I am a language learner, too. Having studied three languages, I know that sometimes the simplest words can be the most elusive. 在美国之音节目中,我是一名教师。但是在工

发表于:2018-11-27 / 阅读(431) / 评论(0) 分类 2018年VOA慢速英语(十一)月

08如何连音(二)sound linking ★★★ 一句中,词后接以/h/ 打头的he him,his her 等词,这个/h/不发音。 Give her a book. /givэ: a buk / Tell him ask her /telim `a:skэ: / What will he do? Has he gone? /hжsi:`g):n/ 特别是

发表于:2018-12-03 / 阅读(128) / 评论(0) 分类 英语听力小技巧

[00:25.62]Photo of the dead [00:30.94]死亡照片 [00:36.97]A white marble cross that marked their graves [00:39.64]had been broken off at the base, [00:42.25]perhaps by vandals or a lightning bolt, [00:45.83]and had fallen on the ground at the head of

发表于:2018-12-11 / 阅读(138) / 评论(0) 分类 英语灵异故事

Improve Your Writing by Using Concept Maps English learners face a common problem: their writing often lacks clarity and cohesion. That is according to Babi Kruchin and Alan Kennedy who teach at the American Language Program at Columbia University. T

发表于:2018-12-16 / 阅读(127) / 评论(0) 分类 2016年VOA慢速英语(九)月

It was beautiful in Washington, DC, this morning! I could see the sun shining and hear birds singing. So, I decided to walk to work. As I walked down 6th Street, I smelled a delicious scent. I followed it and found a lovely French bakery! There, I sa

发表于:2018-12-19 / 阅读(227) / 评论(0) 分类 2018年VOA慢速英语(十一)月

Many businessmen from countries involved in the Belt and Road Initiatives have found the annualCross-Straits Fair for Economy and Trade in Fuzhou could help them tap into the Chinese market.[Photo: China Plus] The annual Cross-Straits Fair for Econom

发表于:2018-12-20 / 阅读(134) / 评论(0) 分类 2017CRI中国国际广播电台

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Are your car bumpers riddled with scars from encounters with tight parking spaces? Did the furniture movers scratch your floor? Wouldn't it be great if t

发表于:2018-12-24 / 阅读(142) / 评论(0) 分类 Scientific American(四)月

This is Scientific American's 60-Second Science. Im Cynthia Graber. This will just take a minute. Buildings consume about a third of the energy and two-thirds of the electricity in the U.S. Roofs are a good place to try to cut those figures. Because

发表于:2018-12-24 / 阅读(169) / 评论(0) 分类 Scientific American(三)月

Most of us blink without thinking. But people whove sustained strokes or combat injuries can lose their ability to blink. Which is important for lubricating and cleaning the eye. Surgery is an optiona small piece of muscle transplanted from the leg c

发表于:2018-12-24 / 阅读(150) / 评论(0) 分类 Scientific American(一)月

Lowering the Ceiling on Roof Energy Losses Buildings consume about a third of the energy and two-thirds of the electricity in the U.S. Roofs are a good place to try to cut those figures. Because traditional black asphalt roofs heat up in summer and s

发表于:2019-01-02 / 阅读(153) / 评论(0) 分类 60秒科学

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute?. [Spray sound.] Killing bugs? No. [Spray sound.] Deodorizing the bathroom? No. [Spray sound.] Checking for explosives, yes. Because chemists at the University of Califor

发表于:2019-01-08 / 阅读(200) / 评论(0) 分类 Scientific American(九)月

Patients undergoing coronary bypass surgery need implants of new, healthy blood vessels. So do those who receive repeated hemodialysis due to kidney failure. The best option is to use the patient's own veins or arteries, but thousands of patients don

发表于:2019-01-08 / 阅读(159) / 评论(0) 分类 Scientific American(二)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Solar cells convert sunlight to electricity. But they don't take advantage of all that solar heat, thereby missing out on the majority of the solar ene

发表于:2019-01-08 / 阅读(209) / 评论(0) 分类 Scientific American(四)月

By Sabina Castelfranco Rome 22 January 2006 More than 10,000 people marched in the city of Messina in Sicily to protest the planned construction of a bridge linking the island to mainland Italy. Thous

发表于:2019-01-09 / 阅读(188) / 评论(0) 分类 2006年VOA标准英语(一月)

Studying Sentence Patterns to Improve Your Writing: Part 2 This week, we are going to give you more information about another common pattern in English: the linking verb pattern. To get you started with linking verb patterns, consider this passage fr

发表于:2019-01-12 / 阅读(160) / 评论(0) 分类 2016年VOA慢速英语(八)月

Research Breakthrough for Biodegradable Tires? 研究人员研发完全可降解轮胎 Researchers say they have created a new synthetic rubber that could be used to make biodegradable tires. A team at Texas AM Universitys campus in the Gulf nation o

发表于:2019-01-12 / 阅读(121) / 评论(0) 分类 2016年VOA慢速英语(九)月

'Smart' Bandages Could Heal Wounds More Quickly 智能绷带有助更快治愈伤口 Simple bandages are usually seen as the first line of attack in healing small to moderate wounds and burns. But scientists say new synthetic materials with embedded

发表于:2019-01-14 / 阅读(227) / 评论(0) 分类 VOA标准英语2016年(二月)

Photo of my wife 我老婆的照片 A businessman enters a tavern, sits down at the bar, and orders a double martini on the rocks. After he finishes the drink, he peeks inside his shirt pocket, and then orders the bartender to prepare another double

发表于:2019-02-08 / 阅读(201) / 评论(0) 分类 趣味英语

今天我们要学的词是photo op. Photo op是photo opportunity的简称,意思是为做宣传而专门安排的媒体拍照机会。The meeting between the two Presidents was followed by a photo op, 两位总统会面后接受媒体拍照。 一架

发表于:2019-02-19 / 阅读(158) / 评论(0) 分类 英语单词荟萃

Topic1 A Comedian in ChinaA crosstalker, a standup comedian, a comedy teacher, Jessie Appell is better known by his Chinese name 艾杰西. And if you have still not recognized the name, you most probably have watched to this video. Let's listen to a

发表于:2019-03-05 / 阅读(230) / 评论(0) 分类 英语角-圆桌会议
学英语单词
Abramtsevo
actual upper bound
Adamawa-Ubangi languages
amblyglyphidodon ternatensis
Anabasis eriopoda
antenna matching unit
armature relay
at one's tongue's end
automation design aid
Bacillus proteus vulgaris
ball-and-socket truss
blind machine
brine delivery ring
Brown-Souders equation
butylbromide
capitalist private property
ceratinase
Christiansen Cross
Christmas tree packet
civil code system
Clydach
coil rod
collisional turbulence
contradistinguisht
cookied
cranium (pl. -nii)
cream sodas
crystalline inclusion
Czecho-Slovakian
diamphenethide
dorplica
Down oars port!
economic integration model
electron spin resonnance
emergency bilge suction
Feetham
fire tornado
Flixecourt
gauge potential
grad-student
groundnut root knot nematode disease
Herts.
homogenisations
hygieism
Hymenoclonium
intermedin
interstitial vacancy defect
Keal, Loch na
last minute
malkoha
mawmer
mcbridge
method of residues
microinstructions
monorail conveyor
neochrome
pancake engine
pc game
polar air haze
polling identifier
premias
progegee
prosodians
quartz andesite (dacite)
relief of casehardening
rememoration
removal method
responsivity
retrospective searching
rottman
sack suit
shudder at the sight of
single pigeontoe step
six-colour photometry
slice of the cake
snowy egrets
soap perfume
soap softening
soybean milk powder
spatia perinei superficiale
standard default
standing waves
structurist
subcarrier signal
teleprinters
thematizable
three dimensional surface
through-the-lens meter
tidal atlas
to approve
to the full extent
toascii
translinear
trilobus
trivialism
Tsukechi
two-bar tricot
two-dimensional location
usnea baileyi
vacuum handling
Viola senzanensis
worsenesses