苯酚-苯胺甲醛塑料

Passage 7 Plastic We use plastic wrap to protect our foods. We put our garbage in plastic bags or plastic cans. We sit on plastic chairs, play with plastic toys, drink from plastic cups, and wash our hair with shampoo from plastic bottles! Plastic d

发表于:2018-11-30 / 阅读(208) / 评论(0) 分类 英语专业四级听写

[01:05.65]Dialogue Language Structure: [01:09.96]The Present Continuous Tense in the Passive Voice [01:14.06]A:This brides is getting more and more crowded. [01:17.95]B:Yes.Look!So many cares are being held up. [01:22.34]A:As a matter of fact,the tra

发表于:2018-12-04 / 阅读(297) / 评论(0) 分类 高中英语上外版一年级

This is the VOA Special English Health Report. Bisphenol A is a chemical widely used to make hard, polycarbonate plastic. Food storage containers, reusable water bottles and baby bottles are among the many different products that may contain BPA. BP

发表于:2018-12-15 / 阅读(201) / 评论(0) 分类 VOA慢速英语2008年(九)月

This is scientific American sixty seconds science. I am Amy Kraft. Got a minute? Sweat potatoes contains fiber, vitamin A and calcium, but the way that scientists think they can make them even more healthful is literally shocking. Researchers found t

发表于:2018-12-24 / 阅读(152) / 评论(0) 分类 Scientific American(八)月

The Great Pacific Garbage Patch may be disappearing, and not in a good way. New research presented at the biannual meeting of the American Chemical Society reveals that polystyrene actually can break down in seawater. Polystyrene is probably better k

发表于:2018-12-24 / 阅读(199) / 评论(0) 分类 Scientific American(八)月

Very small pieces of plastic, called microfibers, are polluting rivers and oceans. The source of these microfibers may surprise you: your clothes. Clothes worn for outdoor activities and exercise are often made of synthetic material, like polyester o

发表于:2019-01-02 / 阅读(173) / 评论(0) 分类 2017年VOA慢速英语(四)月

By Carol Pearson Washington 04 July 2007 Researchers have found that chocolate dark chocolate is good for your heart. They say it may stave off hardening of the arteries among smokers, and it has more antioxidants per gram than red wine, green tea or

发表于:2019-01-06 / 阅读(199) / 评论(0) 分类 2007年VOA标准英语(七月)

Plastic 塑料制品 What does the word plastic mean? Plastic这个词是什么意思? It means changeable in Latin. 它在拉丁文中的意思是可变的。 Are there many kinds of plastics? Yes, there are. 塑料制品的种类多吗?是的,种

发表于:2019-01-10 / 阅读(175) / 评论(0) 分类 与美国小学生一起学英文第7册

1. The Dow Industrials rose nearly 142 points after more than a 500-point drop Monday. The move came as the Fed left interest rates unchanged and also pumped 70 billion dollars into the financial system. 2. Residents of Galveston in Texas have been

发表于:2019-01-11 / 阅读(264) / 评论(0) 分类 美联社新闻一分钟2008年(九)月

Recycling Bin - End of Line, a New Beginning The recycle bin. It is often the last stop for empty containers. But for papers, plastics, cardboards and cans, it can mark the beginning of a journey thousands of kilometers long. As long as people keep t

发表于:2019-01-13 / 阅读(145) / 评论(0) 分类 VOA标准英语2012年(六月)

Science and Technology Plastics There and back again 科技 塑料 旧法新用 An old idea may help solve the problem of plastic waste 一个老方法也许可以帮助解决塑料垃圾的问题 PLASTICS were once regarded as wonder-materials. They

发表于:2019-01-26 / 阅读(169) / 评论(0) 分类 经济学人科技系列

SCIENCE REPORT – January 9, 2002: Red Wine and Heart Disease By George Grow This is the VOA Special English SCIENCE REPORT. British scientists may have discovered the reason why red wine appears to

发表于:2019-01-30 / 阅读(203) / 评论(0) 分类 科技之光

By Melinda Smith Washington 08 August 2007 Scientists are concerned about the health risks of an ingredient in many of the plastic containers used for food and drinks Bisphenol A or BPA is a common chemical used to make tough, shatter-resistant plast

发表于:2019-02-03 / 阅读(178) / 评论(0) 分类 2007年VOA标准英语(八月)

BRUSSELS, May 31 (Xinhua) -- Baby bottles containing the substance Bisphenol A (BPA) would have to be pulled from the shelves across the European Union (EU) starting from Wednesday, in a milestone move to better protect the health of EU citizens, an

发表于:2019-02-08 / 阅读(193) / 评论(0) 分类 英语新闻

Tea has complex compounds called polyphenols which are believed to help the arteries to relax or dilate, thus enabling a smoother flow of blood. 茶中含有一种叫多酚的复杂混合物。这种物质据信能帮助放松或扩张动脉,从而使

发表于:2019-02-17 / 阅读(224) / 评论(0) 分类 实用英语

My Cock ClockHello! My name is Dongdong. Do you know I have a nice clock? It is a beautiful clock. It is in my bedroom. In m\fact it is an alarm clock. The big and round body is made of plastics and the clock is set in it. There is a red comb on its

发表于:2019-02-18 / 阅读(212) / 评论(0) 分类 英语美文

Rebecca Hosking makes documentary films. Recently, she worked on a documentary film for the BBC about the effect of plastics in the marine environment. She was shocked by what she saw as she was making the documentary. She found many sorts of sea cre

发表于:2019-02-19 / 阅读(144) / 评论(0) 分类 听播客学英语

An international group of scientists has engineered an enzyme which they say will be able to eat some of the most common plastic. It's being touted as a possible way to fight pollution. Improvements aimed at making the enzyme work more effectively ar

发表于:2019-02-22 / 阅读(239) / 评论(0) 分类 2018CRI中国国际广播电台

听力内容有不详尽之处啊,欢迎大家留言讨论,纠正。谢谢 在线英语听力室http://www.tingroom.com Wed wines,it contains polyphenol, which have anti-accident properties.And those are known to accede lower our blood pressure b

发表于:2019-02-28 / 阅读(194) / 评论(0) 分类 访谈录2012年

Every time i go to the grocery stores,i consider buying Organic vegetables because they are supposed to be healthier or something,but they are also moreexpensive. So is it worth it to pay more for the supposed health benefits? Well, it might be w

发表于:2019-03-06 / 阅读(201) / 评论(0) 分类 英语时差8,16
学英语单词
Actinidia venosa
acyclic feeding
alesendness
ball-float liquidlevel meter
Behcet syndrome disease
Betacherpesvirinae
bird feeders
Broken Ridge
bromodiethylacetylurea
Brunswick B.
business account
castle doctrine
common-cause model
complex decision-making simulation
computerized data retrival system
conduit joint
connerton
continuous loop
Convention on International Combined Transport of Goods
cyclopterus lumpuss
dance to the tune of
dashes
decode, instruction
dick magnet
drive to maturity stage
earth-filled
encyclopaedies
epimeron
eraank
etching solutions for examination of materials
exposed view
exsecants
fianchetto
follicular hormone
fortnightly nutations
fracture origin
free punch
friends in high places
full-frequency
gelatin(e) tester
grow downwards
guidance and control
halvable
Hertzian crack
improper conduct
indirect possessor
instantaneous analysis
killer trait
kobzas
langen
leggedness
leukocytogenic sera
load dump test
macrophoma aurantii
Mato Grosso, Planalto do
maximum admitted diameter of work
Melica komarovii
mountain goats
name compression
NEO (nuclear equipment operator)
noise source distribution
noncaffeinated
Ondrej
oyster cloister
palminerved
pastily
pauper labor
phenylcyclohexylpiperidine
phrenic veins
pick up the heat
placer contact person
QDISC
quartz alarm clock
rapson slide
record sets
Reliveran
rescue car
research for
Schwenningen
semi-transparent sintered
series type adder
sewch
shieldbearers
shoot-squeeze molding machine
straight sopke shave
system of time-sharing system
system task partition
temporary coating
There's no smoke without fire.
thin-film composite
Tignamar
tongue-lashing
triple control
unchanging
uniformly most powerful unbiased test
venae temporales profundae
Vimbodi
width-variation
wobblish
yolk lipid
ZCAV