三元乙丙橡胶

Journalist: What qualities does a university require when 1) enrolling students and what changes when they leave school? Richard: That’s a good one. The students coming into Yale, of course they hav

发表于:2018-11-28 / 阅读(210) / 评论(0) 分类 疯狂英语2002年

Agriculture Report - Friends With Benefits, in the Plant World This is the VOA Special English Agriculture Report. Companion planting is the idea that some kinds of plants can help each other grow. Plants that are compatible together generally have s

发表于:2018-12-07 / 阅读(140) / 评论(0) 分类 2012年VOA慢速英语(二)月

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

Urban Pianist--Daniel Powter (MTV) Bad Day, the first single off Daniel Powter's small masterpiece of a debut disc, has been divebombing TV-watching Americans for months. Turn on American Idol and there it is, accompanying the latest axed contestant

发表于:2019-01-02 / 阅读(203) / 评论(0) 分类 娱乐新天地MV 2006

Kanade: Hi, Todd. Todd: How are you doing? Kanade: Good, how are you? Todd: Pretty good. Kanade, you talk about your little sister a lot. Kanade: Yes, I like her. Her name is Asuka. She's a university student now. She's two years younger than I and w

发表于:2019-01-02 / 阅读(183) / 评论(0) 分类 英语访谈对话

Grammar Girl here. Guest-writer Bonnie Trenga will be your hostess with the mostest today, because were looking at how to make comparisons using adjectives and adverbs. Bonnie writes, When you want to modify a noun, is it OK to stick a more or a most

发表于:2019-01-02 / 阅读(205) / 评论(0) 分类 英语语法 Grammar Girl

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

Artist:Daniel Powter Song:Love you lately You packed your last two bags A taxi's 'round the bend You used to laugh out loud But you can't remember when You lost your lies It's like your moving out of time And the whole world crumbles right beneath

发表于:2019-01-11 / 阅读(196) / 评论(0) 分类 音乐咖啡厅

This is the VOA Special English Agriculture Report. Companion planting is the idea that when some crops are planted together, they help each other grow. These compatible plants generally have similar needs for nutrients, soil and moisture. Advice fo

发表于:2019-01-11 / 阅读(162) / 评论(0) 分类 VOA慢速英语2009年(八)月

Agriculture Report - Friends With Benefits, in the Plant World 农业报道 - 植物世界的互惠互利 From VOA Learning English, This is the Agriculture Report in Special English. 这里是美国之音慢速英语农业报道。 Companion plantin

发表于:2019-01-12 / 阅读(154) / 评论(0) 分类 2013年VOA慢速英语(三)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)

以《坏天气》(Bad Day)走紅全世界的加拿大「城市琴人」Daniel Powter(丹尼尔 波特)的最新首波主打单曲Next Plane Home的官方MV~ 这首单曲是Daniel Powter将在今年发行的第三张专辑Under the Radar的第一首单曲,旋律轻快的舒服曲风,很是适合在阳光灿烂的午后听,

发表于:2019-02-05 / 阅读(218) / 评论(0) 分类 音乐咖啡厅

Chemical Oracle 神秘的阿波罗神庙 If youre planning a trip to Greece in the future, youll want to schedule a visit to the temple of Apollo at Delphi. This famous temple was the home to the Pythia, a specially chosen and trained woman who, acco

发表于:2019-02-16 / 阅读(128) / 评论(0) 分类 英语听力文摘 English Digest

If you're planning a trip to Greece in the future, you'll want to schedule a visit to the temple of Apollo at Delphi. This famous temple was the home of the Pythia, a specially chosen and trained woman who according to legend channeled the voice and

发表于:2019-02-23 / 阅读(143) / 评论(0) 分类 英语时差8,16
学英语单词
Acer shensiense
allantois epithelium
an application interview
anti-isotypism
assembly drum
astronaut health management
atonic diarrhea
auditor's liability to third-party beneficiary
Backus-Naur forms
bipolar pulses
blackhander
bursa entiana
bus section breaker
butananan pt.
calibrating apparatus
chemical staining
circumvallate papilla
classical nodal diffusion theory method
cockagrice
colorimetric test
company-baseds
computing dictionary
Corrigin
criminal intelligence services of canadas
crystal lattice parameter
Cyllenian
darsidomine
decyl-trimethylsilicane
Deglut.
dendritic gathering system
deoxyribonucleoside diphosphate kinase
easy life
enate
equipment inventory
extensional vibration
fear-free
featherway
forced draft blower
gas analysis system
gnp implicit price deflator
googly
gottesmen
grind organ
head of mill
Heaven Tao
Hongcheongang
i-hwulen
IGCD
Ilerda
intermediate boson field
jack door
jarvik hearts
join infinite distributive
keltner
known state
lamellar deformation
landing gear wheelbase
lateral recess of fourth ventricle
man-caused forest fire
Moerdijk
monostrophes
multi-operand
multibank parallel memory
mundanely
Mφre og Romsdal Fylke
neuroparenchyma
nickel crucible
nursing time a day
office spouse
opting-out
paleosol
pars transversa musculi nasalis
party in power
Periyar Wildlife Sanctuary
Personal Verification Terminal System
pesticide hazards
quadruple product
radio sounding
record control time system
redistributors
rhomb-
rocker drilling machine
seed boot
self-excitation type
sensier
Smith, Joseph
Sophora tomentosa
spring surge
Stokes Pt.
subject-baseds
supply interruption
take oneself in hand
taking in water
Thalattosauria
thin-layer chromatographic
time comparison
trapezoid jig
unproductivity
unreassurable
unsee
vagus hormone
Vayvida