[高分子] 中密度聚乙烯

The World’s Top Ten Destinations 1 Ankor Wat is part of a vast network of around a hundred ancient temples hidden deep in the Cambodian 1) jungle. A thousand years ago, this was a 2) thriving wooden

发表于:2018-11-28 / 阅读(314) / 评论(0) 分类 疯狂英语2003年

The wolves thus addressed the sheep-dogs [00:02.38]Why should you, (1)-{who are like us in so many things [00:06.11]not be entirely of one mind with us [00:09.33](2)-{and live with us as brothers should [00:11.78]We differ from you in one point only.

发表于:2018-11-29 / 阅读(273) / 评论(0) 分类 决胜四级听力必备

[00:03.89]deed deem deep deepen [00:08.76]n.(已完成的)行为, vt.认为,相信 a.深的,深刻的 v.变深,变浓 [00:13.64]deeply deer defeat defect [00:18.26]ad.深深地 n.鹿 v./n.挫败,战胜n.失败 n.缺陷,缺点 [00:22.88]de

发表于:2018-11-30 / 阅读(202) / 评论(0) 分类 考研英语词汇2005

Have you ever thought about your biological clock? Never! No. Men don’t have to think about that. Men may not think about their biological clocks, but they should. There are some men whose biologica

发表于:2018-12-11 / 阅读(169) / 评论(0) 分类 万花筒2006年

情景对话: Walter: Not hydrofluoric. 氢氟酸就不会。 Jesse: Why not? 为什么不会? 知识点笔记: hydrofluoric 氢氟酸 1. 确定辅音 相对来说,辅音变化最少。 单词中 h,dr,fl,r 和 c, 都没有特殊和奇怪

发表于:2018-12-18 / 阅读(126) / 评论(0) 分类 英国学生科学读本

[00:11]Day 27 [00:13]democratic [00:14]E-mail is a convenient, [00:16]highly democratic informal medium [00:19]for conveying messages that [00:21]conforms well to human needs. [00:25]density [00:26]The population density is about 500 people per squar

发表于:2018-12-18 / 阅读(281) / 评论(0) 分类 星火英语四级2000核心词

By Jerilyn Watson Broadcast: November 27, 2003 This is Steve Ember with the VOA Special English Education Report. More than nine-million children in the United States attend public middle schools. Mid

发表于:2019-01-02 / 阅读(130) / 评论(0) 分类 VOA2003(下)-教育与新闻

Dieting isnt always easy, particularly if you have a sweet tooth. But by adding strawberries to your diet, you can enjoy a range of guilt-free dishes, drinks and snacks any time of day. Best of all, strawberries are low in calories, high in fiber, fa

发表于:2019-01-08 / 阅读(135) / 评论(0) 分类 阅读空间

If we look at the sky on a perfectly fine summers day we shall find that the blue colour is the most pure and intense overhead, and when looking high up in a direction opposite to the sun. Near the horizon it is always less bright, while in the regio

发表于:2019-01-08 / 阅读(156) / 评论(0) 分类 英语美文

Why Teflon Is Slippery Teflon is the trademark name for PTFE, a type of plastic. If you own any non stick cookware, then you probably use PTFE on a daily basis. You might not realize, as you fry your morning eggs, that PTFE is one of the most slipper

发表于:2019-01-22 / 阅读(311) / 评论(0) 分类 英语时差8,16

Only 9 percent of people in China live in an environment that meets the national air quality standards, according to a scientific journal article. 根据一篇科学期刊文章表示,只有9%的中国人生活在符合国家空气质量标准的环

发表于:2019-02-03 / 阅读(138) / 评论(0) 分类 英语新闻

We all make resolutions every year to keep fit whether we have diabetes or not. The difference is that as people with diabetes, we need to keep fit, and we know that even if we don't do anything about it. One only has to read the medical abstracts an

发表于:2019-02-03 / 阅读(227) / 评论(0) 分类 实用英语

BEIJING, Jan. 29 (Xinhua) -- China's meteorological authority has introduced a new weather warning system for smog which will use readings of PM 2.5, a particle pollutant. The announcement comes as thick haze chokes many cities. The National Meteorol

发表于:2019-02-06 / 阅读(192) / 评论(0) 分类 英语新闻

Air quality in 271 out of 338 prefecture-level or above citiesfailed to meet national standards on the Chinese New Year Eveto 6 am the next morning on Feb 8, primarily because ofpollution caused by firecrackers. 除夕至8日清晨6时期间,在全国

发表于:2019-02-07 / 阅读(126) / 评论(0) 分类 阅读空间

Chinese telecommunications giant Huawei launched its new Nexus 6P smartphone in Spain on Tuesday. 中国电信巨头华为于本周二在西班牙正式发布新版旗舰智能手机Nexus 6P。 The phone, which was unveiled in October, will be availa

发表于:2019-02-08 / 阅读(131) / 评论(0) 分类 英语新闻

Times Higher Education (THE) last Wednesday reveals its BRICS And Emerging Economies University Rankings 2017. 《泰晤士报高等教育》(THE)于上周三公布了2017年《金砖国家和新兴经济体大学排名》。 China's institutions

发表于:2019-02-18 / 阅读(181) / 评论(0) 分类 英语新闻

The proportion of hazardous metal toxins in PM2.5 in Beijing has decreased for the past three years, which experts lauded as the initial achievement of the city's anti-smog measures. 过去三年,北京市PM2.5中对人体有害的金属毒素的比重

发表于:2019-02-18 / 阅读(181) / 评论(0) 分类 英语新闻

Yael: I have a question for you, Don. Paper or plastic? Don: Not that question again, Yael. Does anyone really care whether their groceries are put in plastic or paper bags? Y: Sure they do. In fact, the city of San Francisco has taken an interest in

发表于:2019-02-23 / 阅读(129) / 评论(0) 分类 英语时差8,16

Why Teflon Is Slippery? 1954年,法国工程师马克格雷瓜尔(Marc Gregoire)的妻子柯莱特(Colette)突发奇想,觉得丈夫用来涂在钓鱼线上防止打结的不粘材料特氟龙(Teflon)如果可以用在煎锅上,效果一定不错

发表于:2019-02-24 / 阅读(172) / 评论(0) 分类 英语听力文摘 English Digest

21. Eliminating problems by transferring the blame to others is often called scape-goating. 21. 用怪罪别人的办法来解决问题通常被称为寻找替罪羊。 22. The chief foods eaten in an

发表于:2019-02-26 / 阅读(156) / 评论(0) 分类 实用英语
学英语单词
aeromechanical
all weather service
anchidiagenesis
apocryph
Bassariscidae
battle control station
be credited to
beet wheel
Bismoen
bring to justice
cajun
camerawomen
cappuccino coffees
Cassia fistula
characyeristic
clouds
continuation bet
contradictory opposite
dairi
decimal counting tube
density of registered inhabitants
diazoamine
dobrzycki
Doonmanagh
duration of regulation
electrooptical system
English finish
erasings
erethism
Euonymus tingens
excessive pressure
family asphodelaceaes
fluorescein-5-isothiocyanate
fractional modulation
garland lashing
gooser
Grapeview
greylock, mount
heavy phase
hexagonal bolts and nuts
high stability insulation
horizontal flow sedimentation tank
hountondji
illegal transaction
image editing
insulation ageing test
iron-powder process
jet-induced circulation
jussive moods
Laplace determinism
letters of the alphabet
Lilium sulphureum
listening sonar
Lower Sonoran life zone
malacic
mean square error of a point
meganewton
miers
mild oxidation
mine fields
mixed airspace
mobile x-ray unit
myorrhexis
offshore islands
one-tailed statistical test
pelvic relaxation
perforated panel sound-absorbing construction
platen-pressed particle board
plug-in coupling transformer
plugin
pneumatogenic enclosure
present itself
prufrocks
pulsed arc starter
pyrimidyl
radiotelex letter
recurvate
Republic of Niger
respiratory chain phosphorylation
scientologists
seaweed wax
Skelda Ness
solid waste shredder
standby current
stimulateth
stoemp
structured query language (sql)
stunt-drove
sukkah
to appertain to...
Tongobory
total ventilating power
traditore
Trinidad and Tobago Oil Co.
TSS
undue strain
uranyl acetate
velvet bent grass
wardsmen
work life
years-old