[化] 高分子微晶

Lesson 80 The Crystal Palace 水晶宫 First listen and then answer the question. 听录音,然后回答以下问题。 How many people visited the Great Exhibition of 1851? Perhaps the most extraor

发表于:2018-12-08 / 阅读(320) / 评论(0) 分类 新概念英语第二册

The script of this programme 本节目台词 The Crystal Palace was a building made almost entirely of glass John: Hi there! Welcome to On The Town from a very interesting part of south London. I'm John, with me Oliver. We're at Crystal Palace. Oliver:

发表于:2018-12-19 / 阅读(195) / 评论(0) 分类 都市掠影

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(129) / 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(159) / 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(137) / 评论(0) 分类 Scientific American(一)月

26After the plague the Lord said to Moses and Eleazar son of Aaron, the priest, 2Take a census of the whole Israelite community by families-all those twenty years old or more who are able to serve in the army of Israel. 3So on the plains of Moab by t

发表于:2018-12-30 / 阅读(163) / 评论(0) 分类 民数记

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(141) / 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(179) / 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(148) / 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(199) / 评论(0) 分类 Scientific American(四)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(109) / 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(209) / 评论(0) 分类 VOA标准英语2016年(二月)

听歌学英语:Venus-孙燕姿 Venus 原唱是一支女子乐团Shocking Blue,她们的原始版本在1970年赢得冠军,Bananarama(香蕉女郎乐队)于1987年翻唱该曲并勇夺全美排行冠军。孙燕姿翻唱了这首Venus (维纳斯

发表于:2019-01-23 / 阅读(166) / 评论(0) 分类 听歌学英语

ANNOUNCER: Tonight's Mega millions jackpot is an estimated annuitized $149,000,000 KARLA MURTHY: it's a moment that millions of Americans wait for each week. ANNOUNCER: Now, lets see if we can make you a millionaire tonight KARLA MURTHY: The chance t

发表于:2019-01-27 / 阅读(153) / 评论(0) 分类 PBS访谈商业系列

wedding ceremony 结婚典礼 wedding reception 婚宴 register office 结婚登记处 trousseau 嫁妆 usher 引宾员 vows 婚誓 say one's vows 立下婚誓 wedding day 举行婚礼的日子 wedding anniversary 结婚周年纪念日 bride新娘 br

发表于:2019-02-01 / 阅读(127) / 评论(0) 分类 实用英语

结婚周年纪念的各个英语说法

发表于:2019-02-06 / 阅读(118) / 评论(0) 分类 英文语法词汇

By Mike O'Sullivan Palmdale, California 06 September 2006 Engineers in the California desert are testing a new communications platform that blends modern electronics with old technology. Developers say a helium-filled balloon carrying high-tech equi

发表于:2019-02-07 / 阅读(184) / 评论(0) 分类 2006年VOA标准英语(九月)

Voice 1 Hello. Im Ruby Jones. Voice 2 And Im Marina Santee. Welcome to Spotlight. This programme uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. A small candle burns. It re

发表于:2019-02-21 / 阅读(131) / 评论(0) 分类 环球英语 Spotlight

Topics: Preventing Violence in Schools Post Columbine; American Territories: U.S. Virgin Islands; although versus even though; lite; rate versus rank Words: campus massacre outcast bullied minor to claim clique to retaliate Caribbean inhabitant exoti

发表于:2019-02-23 / 阅读(127) / 评论(0) 分类 美语听力 English Cafe

Because we can't see into the Earth, we have to use other techniques, which mostly involve reading waves as they travel through the interior. 我们无法看到地球的深处,因此不得不使用别的方法,主要包括观察波在地球内部的

发表于:2019-02-25 / 阅读(140) / 评论(0) 分类 万物简史
学英语单词
4(8)-p-menthen-1-ol
abood
acoustic lens
adiphenine
adipiodonum
amboy
Amurakh
ante bellum
ASTROCOENIIDAE
asymmetrical taper ends cheese
austerely
averbode
bi-directionality
Brandisia kwangsiensis
capacity of party
claw wrench
coastal navigation warning
colletotrichum musae
Columbia unit
compensation for non-payment
conjugal disease
continuous gas-lift valve
Coulaines
debugging aids
dest.
diagonal coefficient
emotional adjustment
ex-offender
Ferri-hemoglobin
five speicies
flight-control component
floor arrangement
front porch switching
furnace bed
gadding car
geoisomeric
Godunov method
groundwater replenishment
handling rail
have a good sense of
hepatocholangiostomy
Holy Book
host-host layer
Howden
individuality
internal charge
into flower
jollily
kapok oil
kiln burnt brick
kracka
kudu lilies
land bond
Leiner's test
lfm (linear fm)
Makhuwa-Shirima
mamba
medicine men
modulat
molding wash
mother-of-ruby
myelitis vaccinia
natural science psychology
neural link
optimum traffic frequency (fot)
out-side forward three
ovipositor
party
permirific
photodermatitis
piston cooling pipe
plagianthus betulinuss
Populus berolinensis
post-traumatic kyphosis
public sefety
pyruvic ketolase
ramuliferous
RBI
renommed
restumps
ria shoreline
Richard Collinson Inlet
right-out
section factor
self-contained navigation aid
silver wing
standardized normal distribution
stationary component
stinkpots
strong as a horse
sub-grade in collapse zone
suffeceant
told on
Trifoliate-Orange
tso command language
uncerebral
unpreservable
vacs
wengers
wire strippers
ya lung ch'ieh yeh
Youmen