【材料学】橡胶改性的塑料

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(215) / 评论(0) 分类 英语专业四级听写

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 does not grow in nat

发表于:2018-12-01 / 阅读(444) / 评论(0) 分类 英语专业四级听力50篇

[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(313) / 评论(0) 分类 高中英语上外版一年级

My Cock Clock我的公鸡闹钟 Hello! My name is Dongdong. Do you know I have a nice cock? It is a beautiful cock. It is in my bedroom. In 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 r

发表于:2018-12-06 / 阅读(251) / 评论(0) 分类 X星球系列故事

New Plastic-Eating Substance May Help Fight Against Pollution Scientists in Britain and the United States have designed a substance that eats plastic. They believe that, in the future, it could help reduce pollution. 英国和美国科学家设计出了

发表于:2018-12-08 / 阅读(148) / 评论(0) 分类 2018年VOA慢速英语(四)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(206) / 评论(0) 分类 Scientific American(八)月

Fungi with previous experience in bioremediation show promise for breaking down BPA, an endocrine disruptor, and plastics that contain them. Cynthia Graber reports 【英文文本】 Bisphenol A. Also called BPA, it's used to make shatter-proof plast

发表于:2019-01-02 / 阅读(193) / 评论(0) 分类 60秒科学

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(194) / 评论(0) 分类 2017年VOA慢速英语(四)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(191) / 评论(0) 分类 与美国小学生一起学英文第7册

Recycling 回收利用 People make old things into new things, this is called recycling. 人们把旧物翻新称为回收利用。 People can recycle only some materials, such as paper, glass, plastics, clothing, computers, cellphones and metal. 只有

发表于:2019-01-10 / 阅读(177) / 评论(0) 分类 与美国小学生一起学英文第1册

This is the VOA Special English Agriculture Report. Chicken feathers are useful, and not just to a chicken. Some go into pillows, coats and other products. But countless chicken feathers go to waste. In the United States, billions of chickens are pro

发表于:2019-01-11 / 阅读(192) / 评论(0) 分类 2010年VOA慢速英语(六)月

AS IT IS 2014-07-10 Plastics Blamed for Harm to Sea Environment 塑料对海洋环境造成严重危害 A new report says plastics are responsible for $13 billion in damage to the oceans and the undersea environment. The findings were announced recen

发表于:2019-01-12 / 阅读(177) / 评论(0) 分类 2014年VOA慢速英语(七)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(152) / 评论(0) 分类 VOA标准英语2012年(六月)

Recycling 再循环利用 A: Recycling is big business these days, isn't it? A:近来再循环是一项巨大的业务,是吗? B: Yes, it's definitely a growing business. B:是,它的确是一项欣欣向荣的业务。 A: What do you recycle in

发表于:2019-01-14 / 阅读(155) / 评论(0) 分类 职业技术英语口语

The study tested uncooked salmon with the skin left on. Health officials say most pollutants are in the skin and the fat just below. They say removing the skin and cooking away fat removes many of the pollutants. The study says the chemicals apparent

发表于:2019-01-22 / 阅读(158) / 评论(0) 分类 英语时差8,16

I have a peculiar stick and I often ask people to guess what it is made of. 我有一根奇特的棍子,我常常让人猜它是什么做的, They usually say horn or hard rubber. for it will bend. 一般都回答是用动物角或硬橡胶做的,

发表于:2019-01-24 / 阅读(197) / 评论(0) 分类 美国学生世界地理教材

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(185) / 评论(0) 分类 经济学人科技系列

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(225) / 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(151) / 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(251) / 评论(0) 分类 2018CRI中国国际广播电台
学英语单词
a few words
A.M.T.
above board
acetovanilone
ad instar
adjointable
aldwyn
all sweetness and light
ambituses
anode load impedance
antidecuplet
Avesnes-sur-Helpe
Barelattograph
Barotse
battle of Plassey
bear-market
bendin
bottle off
bouterie
brenins
bromothymol blue
cargo doors
cesium mercury(ii) bromide
computer management system
connectings
constant volume combustion chamber
disincline from
doner kebabs
double mechanical seal
end-to-end acknowledgement
esomid
facial nucleus
felt for
ferrone
forstall
franchises licensing
freedom from
fun-sized
get a trick of it
gpresult
haemomanometer
hanging with
highway driver
hot pressed product
human years
hyalinoses
iconix
if it comes to the push
imclone
individual feeding bail
interest adjustment scheme
intrinsic diffusion
isocolumbine
isodynamic law
leakage conductor
lichties
locally closed set
material bill
mechanical type inflator
methboub
methylindone
minor disaster
mouth-to-mouth
muddles along
multitube circuit
negotiatrices
neuron network
octameter
osteoma
padell
parabolic characteristic
photo-electric linefollowing gas cutting machine
plank board
post-accident sampling system
potable water service access door
pyruvate dehydrogenase
quins
R.M.P.
rivers confluence
RQT
safety regulations in coal mine
sebotropic
selfglazing
servitutes praediorum
since you went away
Socotra(Suqutra)
spilled oil
Spooner
sport shirt
sprue ejector pin
standard export packages
Stellaria radians
strait-lacedness
super-male
supplementary marking
surgical ward
three-body reaction
triperazine
uncommitted orders
wall-builders
Winged Victory
world's merchant fleet