[化工] 炭黑用原料油

Raw Chocolate Is Better For Your Health From VOA Learning English, this is the Health Report. Chocolate. Is it good for our health? Or is it just good? Many experts warn that the sugar in chocolate is not good for us. But doctors point to the healthf

发表于:2018-12-16 / 阅读(161) / 评论(0) 分类 2014年VOA慢速英语(八)月

Lesson 4 Black-lead 第四课 黑铅 What is the black-lead in your pencil made of? If you take a bit of the metal which we call lead, you will find that it is grey in colour, very heavy, and not at all like the black-lead in your pencil. But the lea

发表于:2018-12-18 / 阅读(63) / 评论(0) 分类 英国学生科学读本

This is Scientific American's 60-Second Science. I'm Amy Kraft. Got a minute? Out of control drivers aren't the only thing city cyclists have to worry about. New research suggests that cyclists are at increased risk of lung damage because of soot. A

发表于:2018-12-24 / 阅读(71) / 评论(0) 分类 Scientific American(九)月

导购口语: I'd like to see the Apple computers. Do you have? 我想看看那苹果公司生产的电脑,有吗? My office needs two copy machines. 我办公室需要2台复印机。 Here's a list of the items I want for my office: two boxes of

发表于:2018-12-25 / 阅读(68) / 评论(0) 分类 最In导购口语

Oil is good and bad. Its good because it helps our energy needs. Its bad because it causes pollution. Oil is a fossil fuel. Burning it produces carbon dioxide (CO2). This is one of the biggest causes of global warming. There isnt much oil left in the

发表于:2018-12-28 / 阅读(97) / 评论(0) 分类 听一分钟英文-O

[00:00.00]It's quite easy,isn't it? [00:03.10]Do you want to make one? [00:05.07]Sure.I'll get some paper, [00:07.32]colour pencils and scissors. [00:10.00]Good.Then we can take our planes [00:12.30]to the park and fly them there. [00:15.14]I think m

发表于:2018-12-29 / 阅读(95) / 评论(0) 分类 外研社新标准初中英语九年级

By Paul Sisco Washington, D.C. 18 August 2006 watch Oil Spill report A ceasefire in the Middle East is allowing officials to assess some of the environmental damage from the fighting between Israel and Hezbollah. Some experts say the long-term envir

发表于:2019-01-13 / 阅读(110) / 评论(0) 分类 2006年VOA标准英语(八月)

Study: Reducing Soot is Fastest Way to Slow Climate Change A new study finds that reducing carbon-rich soot emissions could be the fastest and most economical way to slow climate change and protect human health. Those dust-like particles released in

发表于:2019-01-13 / 阅读(68) / 评论(0) 分类 VOA标准英语2011年(九月)

If you've gone shopping for a car lately, you might have noticed that fuel economythe number of miles per gallonis creeping up. One reason is a more efficient type of fuel injection, called gas direct injection. Its a feature of half the new cars sol

发表于:2019-01-20 / 阅读(59) / 评论(0) 分类 2016年Scientific American(八)月

Oil is good and bad. Its good because it helps our energy needs. Its bad because it causes pollution. Oil is a fossil fuel. Burning it produces carbon dioxide (CO2). This is one of the biggest causes of global warming. There isnt much oil left in the

发表于:2019-01-21 / 阅读(79) / 评论(0) 分类 纯正英语一分钟

Soot was cause for a different concern in another recent study. Scientists with the American space agency, NASA, suggest it as a major cause of global warming. The study says the problem is how soot interacts with snow and ice. Snow and ice have high

发表于:2019-01-22 / 阅读(53) / 评论(0) 分类 英语时差8,16

Rawdon was the sort of man who said, privately, to his men friends, over a glass of wine after dinner: No woman shall sleep again under my roof! He said it with pride, rather vaunting, pursing his lips. Even my housekeeper goes home to sleep. But the

发表于:2019-01-23 / 阅读(202) / 评论(0) 分类 英文短篇小说

Todd: I thought we would talk about insects. So, I warned you when you guys came over to this place that my apartment has cockroaches, spiders, and centipedes. Katia: Centipedes. It's my only problem. Todd: Really! Centipedes. Why? Because they look

发表于:2019-02-07 / 阅读(74) / 评论(0) 分类 原版英语对话1000个

我们今天要学的习惯用语都以deal这个词为中心。Deal作名词的时候意思是买卖、交易或者协议。我们要学的第一个习惯用语是: cut a deal。Cut a deal意思是达成决定性的协议。接下来我们先要听一

发表于:2019-02-18 / 阅读(255) / 评论(0) 分类 美国习惯用语

Hone Harawira will stay away from Parliament for the next two weeks and think about his future. The Maori Party met on Thursday and the leader, Whatarangi Winiata, suggested that Hone leave the Party. He should resign from Parliament or resign from t

发表于:2019-02-19 / 阅读(64) / 评论(0) 分类 新西兰英语

STEVE INSKEEP, HOST: Fifty years ago today, a damaged oil well off the coast of Santa Barbara, Calif., caused what was then the largest oil spill in the history of the United States. The public reaction helped to shape the modern environmental moveme

发表于:2019-02-19 / 阅读(39) / 评论(0) 分类 2019年NPR美国国家公共电台1月

本期内容: Couldchipfathelpdirtyshippingcleanupitsact? Theglobalshippingindustryisasbigacontributortogreenhousegasemissionsasaviation, andtheheavyfueloilthatpowersitsgiantvesselsisexceptionallydirty-packedwithsoot, blackcarbonandsulphur.InSeptem

发表于:2019-02-20 / 阅读(63) / 评论(0) 分类 夏说英语新闻晨读

Topics: Famous Americans: Booker T. Washington; things Americans believe are lucky; horribly versus terribly versus awfully; full tuition reimbursement; carbon copy Words: freedmen peer activism accommodating desegregation historically black universi

发表于:2019-02-23 / 阅读(66) / 评论(0) 分类 美语听力 English Cafe

The result of the by-election in Te Tai Tokerau electorate yesterday was a win for Hone Harawira. Kelvin Davis, Labour, was second with 867 fewer votes than Hone. The Maori Party candidate was third. Hone says this is a win for the new Mana Party but

发表于:2019-02-25 / 阅读(87) / 评论(0) 分类 新西兰英语

The last few weeks have been difficult for the Maori Party. Hone Harawira has been the Maori Party MP for Te Tai Tokerau in the Far North of the North Island since the elections in 2005. However, he has not always agreed with the Maori Party and fina

发表于:2019-02-25 / 阅读(174) / 评论(0) 分类 新西兰英语
学英语单词
aircraft accident report (aar)
allelopathic potential
alphabetic shift
antennular stylocerite
apercus
apostrophises
backward interpolation formula
bailee's customer insurance
behringers
bison bonasuss
bottle type drinker
brattles
bridal wear
bus separation
cable deviation equalizer
Caiundo
call it square
Callicarpa hungtaii
caravan site
carid
chameprosopic
co-administration
completely coherent light
construction for productive purposes
Crawley
critical moisture point
cryptolestes ferrugineus (stephens)
Delphinium forrestii
dilly-dallier
Diophantine analysis
direct-through lane
doubling as
dust crops with an insecticide
en grand seigneur
endowing
entrance terminal value
estuarine front
fearnoughts
forgo
genus melissas
ground water tracers
hair-raiser
hand propelling boat
horrock
imbecilitate
iron filled epoxy pattern
ironing
ketoester
laser aiming
layer firing
leg circle
level of optimization
limbier
longitudinal loading gear
Lucrecia, C.
Mallier chart
mariable
Meddo
medical regulating
metamorphide
Mukassa
multivariate analysis and prediction of schedules
multumin parvo
nervous asthma
non-flowing powder
oligomerisations
orophytes
overhung type hydro-generator
panglot
passive substrate
peri-endothelial cell
polyarylate
portland bed
production of pivot grammar
pump leakage
quadrature spectrum
racketings
reduced sulfur
role-handicap
Saesing
searching algorithm
sebolithus
Shenmai
signal detections
silo launcher
simplex criterion
sintir
stetro
strontium-apatite
subcutaneous test
subsacrists
tamati
TE (test equipment)
tetrahedral angle
the man
ultra-high frequency generator
ultrasonic level ga(u)ge
unans
unavail
vanderlyn
weisners
woodcoal