补齿塑料

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(118) / 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(332) / 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(228) / 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(169) / 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(56) / 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(118) / 评论(0) 分类 Scientific American(八)月

What restorations are possible with Core-Vent Implants? 做完种植体需要什么样的修复呢? 1. Replace a single toot. 种植单个牙齿: One implant with a crown can replace a single missing tooth, eliminating the need to prepare adjacen

发表于:2018-12-27 / 阅读(80) / 评论(0) 分类 口腔临床英语对话

15 New Dentures 第十五章 新假牙 I know that you'll be happy with your new dentures. They look very natural. 我想你会喜欢你的新假牙的,看起来像真的一样, They look like your natural teeth. 就像你原来的真牙一样。

发表于:2018-12-27 / 阅读(74) / 评论(0) 分类 口腔临床英语对话

Part fourteen 第十四章 Dentures 活动义齿(假牙) I've reviewed your X-rays and I'm sorry to say that the rest of your upper teeth will have to beremoved. 我看过了你的X光照片,很遗憾你上排所剩下的牙齿都要拔掉。 T

发表于:2018-12-27 / 阅读(69) / 评论(0) 分类 口腔临床英语对话

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(125) / 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(99) / 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(100) / 评论(0) 分类 与美国小学生一起学英文第7册

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(94) / 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(86) / 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(75) / 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(81) / 评论(0) 分类 英语时差8,16

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(105) / 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(141) / 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(82) / 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(132) / 评论(0) 分类 2018CRI中国国际广播电台
学英语单词
a bucket list
adamczyk
advocate
affine algebraic variety
after tank
agased
agency superintendency
alkali cracking
analysis-synthesis system
anthropomorphosis
applin
Arizona State University
Asia North America Eastbound Rate Agreement
backreferenced
banqueted
bill payable at sight
carpellary bundle
combined filter press
come out of his shell
confidence interval for predicted
Continental Celtic
Cotula
cross-lamination
demming
Dempsey, Jack
DLWL
effluent fees
electron-beam excited laser
electronic detent
eolian sound
ferronickel ingot
field level sensitivity
Gelidium japonicum Okamura
give ... off
glass-walled
glucose-fructose
guide reed
gylcerol monoacetate
has difficulty with
heighways
imploring
interface error control
intermediate level radioactive waste
intracell
ion implantation apparatus
kolkhozes
lacquer-cable
Lousa
macromitrium cylindrothecium
mangelins
material lock
mean decade temperature(humidity)
meaning making
middle marker
mine pollution
new shoot
nitroxylenes
nonrhabdomyosarcoma
nucleon recoil
o-hydrazotoluene
o.n.o
occur to
of new
order Psittaciformes
overthrust stike-slip fault
Paid Indemnity
pirates of the caribbean
plainwork
Power tests
privileged operation exception
probabilities of advantage
profit control
recurrent fever
reduced instruction system computer
Rhone
Ross City
sacrification
Sampras
scirpus cyperinuss
scurf grain
search distillation
semantics implementation system
sentery
sextravaganza
short circuit coil
sidehaul marine railway
simulated input condition
snake's
Soudou
spatial degeneracy
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subscope
syncretic decision
to po t'so
trimming-die
two firm model
UBD
Urobotrya
vena cerebrum internus
wormlion
wrines
Yatta