预极化材料

[00:03.89]You will hear three pieces of recorded material. [00:08.75]Before listening to each one, [00:12.90]you will have time to read the questions related to it. [00:17.55]While listening, [00:20.72]answer each question by choosing A, B, C or D. [

发表于:2018-12-03 / 阅读(114) / 评论(0) 分类 最新版英语听力教程

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. After water, tea is the world's most popular drink. Now three New York City high school students have discovered what maybe a bruing scandal because th

发表于:2018-12-24 / 阅读(130) / 评论(0) 分类 Scientific American(七)月

This is Scientific American 60-Second Science. I'm Cindey Graber. This will just take a minute. When TV sets die, they usually end up incinerated or in landfills. But now researchers from Englands University of York believe theyve found a valuable us

发表于:2018-12-24 / 阅读(98) / 评论(0) 分类 Scientific American(七)月

今天我们要学的词是 polarized. polarized is spelled p-o-l-a-r-i-z-e-d, polarized. Polarized是指鲜明的,两极分化的,In today's highly polarized political environment, Republican and Democratic partisans have staked their positions

发表于:2018-12-30 / 阅读(100) / 评论(0) 分类 英语单词荟萃

[00:03.81]bottom line :结余;结算 [00:05.82]bundle :n.搭售商品 [00:07.49]convention :n.(专业)展览会 [00:09.37]demonstration :n.展示 [00:11.46]entrance :n.入口 [00:13.29]go with :选择;决定采用 [00:15.17]high traffic :a.高流量

发表于:2018-12-31 / 阅读(177) / 评论(0) 分类 商务英语分类核心1000词汇

This is Scientific American 60 Second Science, I am Cynthia Graber, this will just take a minute~ How can we search for life on exoplanets? Step one: examine the Earth as if it were an exoplanet. Thats the idea behind a recent look at earthshine. Res

发表于:2019-01-08 / 阅读(95) / 评论(0) 分类 Scientific American(三)月

This Scientific Americans 60 senconds science. I'm Cythia Graber. This will just take a minute. How did the zebra get stripes. One theory holds that stripes help confused predators. But stripes might be primarilly to protect zebras from ferocious ins

发表于:2019-01-08 / 阅读(111) / 评论(0) 分类 Scientific American(二)月

Key Vote Looms in US Amid Polarized Political Atmosphere Sometings during the next several weeks, the U.S. Congress will take up the issue of raising the nation's debt ceiling so that the United States can continue to borrow money to cover a national

发表于:2019-01-14 / 阅读(140) / 评论(0) 分类 VOA标准英语2011年(四月)

Graphene Called Amazing, Versatile Material of the Future 前景光明的多功能材料石墨烯 In 2004, two scientists at the University of Manchester in England isolated a carbon-based material called graphene, with some unusual properties. Andre

发表于:2019-01-14 / 阅读(104) / 评论(0) 分类 VOA标准英语2014年(二月)

Scientists Create Blackest Material Ever Of all the black things in the universe only the infamous black holes are so black that not even a tiny amount of light can bounce back. But scientists have managed to create material almost as black, and it h

发表于:2019-01-14 / 阅读(93) / 评论(0) 分类 VOA标准英语2014年(七月)

In a bid to upgrade the manufacturing sector, the Chinese central government rolled out the Made in China 2025 program last year, which is designed to transform China into a world manufacturing power. It has also been one of the hot topics at the soo

发表于:2019-01-20 / 阅读(62) / 评论(0) 分类 英语新闻

You may be interested in a copy of our current price list for straw products. Here is a price-list together with a booklet illustrating our products. Our products are very popular because of the natural material, their artistic designs and the fine w

发表于:2019-01-21 / 阅读(65) / 评论(0) 分类 天天商务口语

今天我们要学的词是polarized。 Polarized, 两极分化的。 A polarized society, 两极分化的社会。 The debate over illegal immigration has become polarized lately, 有关非法移民议题而展开的辩论最近日趋两极化。美国

发表于:2019-02-03 / 阅读(76) / 评论(0) 分类 英语每日一词

白骨精 female office elite 拜金女 money-worship girl; material girl 败犬女 loser dog 大姐大 alpha woman 干物女 dry fish; dull and listless woman 乖乖女 well-behaved girl; obedient girl 虎妈 tiger mother 姐(姐只是个传说中的

发表于:2019-02-07 / 阅读(58) / 评论(0) 分类 英语口语

有关于外贸跟单英语口语60句 1.whats the size?多大尺寸? 90x90 (ninety by ninety)九十乘九十。 2.whats the cmb? 体积多大? 0.07m3 (zero point zero seven cube meter) 0.07立方米。 3.whats the best/last price? 最低价是

发表于:2019-02-15 / 阅读(100) / 评论(0) 分类 天天商务口语

The APP, 'zenkr', allows students to participate in class, not through a show of hands, but by communicating through their smartphones. Users scan a QR code projected on screens with their smartphones or other devices and then answer questions. The r

发表于:2019-02-17 / 阅读(106) / 评论(0) 分类 英语新闻

今天我们要学的词是polarized。 Polarized, 两极分化的。 A polarized society, 两极分化的社会。 The debate over illegal immigration has become polarized lately, 有关非法移民议题而展开的辩论最近日趋两极化。美国

发表于:2019-02-18 / 阅读(60) / 评论(0) 分类 英语单词荟萃

19.At least 1 CTN. 至少一箱/件。 20.Theres minimum quantity.有最小起订量。 21.Can they be mixed?可以混装吗? 22.Mixed packing.混装。 23.Just a moment. Let me check.稍等,让我查一下。 24.Same price/size. 一样的价格

发表于:2019-02-19 / 阅读(108) / 评论(0) 分类 实用英语

文本: H: Come in. A: Doing your homework? H: Yeah. What's up? A: I was just reading some material on this truth up day. Figure if I'm going to supervise, I... H: You really don't have to go. I mean, it sounds pathetic. A: No, I want to go. I need

发表于:2019-02-23 / 阅读(62) / 评论(0) 分类 跟着美剧练发音

雾霾 haze; 烟雾 smog; 空气污染指数 air pollution index; 橙色预警 orange alert; 悬浮颗粒物 airborne particulate matter; 可吸入颗粒物 inhalable particle; 有毒物质 toxic substance; 空气质量检测 air quality monitoring; 实

发表于:2019-02-26 / 阅读(100) / 评论(0) 分类 雅思英语
学英语单词
aeroplane cloth
alienists
alkali waste
amrubicin
anchor-arm
aversion response
azym
beshite
blackstick
bone-length measurement
bottle pump
bullet dispersion
burley
catlickers
circular functions
controlled study
cubing machine
Danelagh
debt burden
diaphragm type accelerometer
die sinking press
die-hards
diisoeugenol
Dimyctylus
dirigo-motor
Dodworth
double-bassists
drisheens
economics of human resources
electric brush rough grinder
Enox
febrilis urticaria
first-borns
full rides
genus cibotiums
gravat
gull
hierodula (hierodula) bipapilla
indicating needle
individual norm
insurance-backed retirement scheme
internal feed
internunciate
jersey black giant chicken
kindred
kudoasis
loading lever
loan interest rate
longer-term forward contract
low-altitude satellite
lower semicontinuous hull
luggage transport
Maltese crosses
mcgaffin
Mekuria
methyl furoate
negative-channel metal oxide semiconductor
Nervus cutaneus dorsalis lateralis
orange color
Otungbade
oxirenes
pancreozymin(PZ)
paring machine
Paso doble
perfumey
pevere
phosphatidylinositol-4phosphate
pidonia longipalpalis
piscatory
ploppings
pseudotopological
pyogranulomas
radio bearer circuit
reach an impasse
resisting power
rhenium heptoxide
Rosenfors
Rpcinfo
savage customs
Smale's paradox
social resources
speedlimiting device
spike someone's guns
split(ting) carcass
Stenosaurus
straight-through combustion chamber
sulci subparietalis
surefast
sycamore figs
tax collector
tenderisations
thermotolerant fungus
tin plate ink
Tricaime
true stress
tuberculigenous
two-wedge bearing
wil
windshell
work-stations
yaugh
Zurzach