单孔塑料;闭孔泡沫塑料

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(234) / 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(465) / 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(326) / 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(265) / 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(163) / 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(232) / 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(208) / 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(210) / 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(207) / 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(198) / 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(212) / 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(196) / 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(163) / 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(168) / 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(180) / 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(216) / 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(193) / 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(246) / 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(162) / 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(264) / 评论(0) 分类 2018CRI中国国际广播电台
学英语单词
Abdinasir
adreno-lumbar artery
after-preccipitation
alogic
Anthien
antimonid
aryballos
at a push
Brachiospongia
brain toxoplasmosis
Budd-Chiari-Syndrome
calfdozer
Cap-de-la-Madeleine
capital gains taxes
cold-evil
complementary frequency response
continental mantle
coronal forbidden line
croceal
d'Alembert's principle
d'oeuvres
date wheel shaft
dematha
dhafni (daphne)
digested securities
forwarded consignment
full-stall speed
grasswrens
hoar frost
honey crisp
hss
humanitarian activities
hybrid error control
hyperellipic
hypertriangular noise
inrounded
interim balance
jalopies
Laotian rock rat
lateral disc
make an abstract
marscal
mesangial cell
methyl cellosolve
morphosane
munic.
Ngota
non-orientable manifold
Oceanospirillaceae
oh happy day
oil red O
ophiactis fuscolineata
Oxiracetan
paraffin treated string
pcq
pease porridge
philister
photoluminescent composite
phyllosiphonic
pitted tracheae
quartz laser
residual
roentgen dose X
Ros'
rusting/rusters
sample changer
Sc.D.P.
scatter read/write
secondary idle system
settlement of marine accidents
short sleeve
snatchies
spindoctors
sprocket eaves
stage of exaltation
starting button
steps off
strong-interaction physics
swear to god
test chain
theory of ablation
thermowear
topographic adolescsnce
topological data
trachyneis velatoides
tracing head
tributyl phosphate extraction process
Tyler, John
UHF-antenna
vaisakhas
Vestalia
vitrinid
voltage fluctuation characteristic
waspy
western pipistrel
where am i
wood shot
wooden brush
writing fluid
xenon poison
XY-type
yeast seed preparation