塑性摩擦

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(548) / 评论(0) 分类 英语专业四级听力50篇

> 08 新型塑胶制品的应用 DATE=3-1-01 TITLE=SCIENCE REPORT- Self-Healing Plastic BYLINE=Mario Ritter (Start at 59

发表于:2018-12-07 / 阅读(275) / 评论(0) 分类 科技之光

Why Does Plastic Wrap Cling To Itself? What makes kitchen plastic wrap cling so maddeningly to itself, and so conveniently to the sides of bowls and plates? Plastic wrap clings for two reasons: its elastic and its sticky. That probably seems pretty o

发表于:2018-12-31 / 阅读(224) / 评论(0) 分类 英语听力文摘 English Digest

Researchers may have found an unusual way to reduce plastic pollution, one bite at a time. It turns out that the common wax worm can eat plastic. Also known as the Galleria mellonella, these worms may help reduce the waste caused by plastic bags. Eac

发表于:2019-01-02 / 阅读(334) / 评论(0) 分类 2017年VOA慢速英语(五)月

By Ted Landphair Washington 09 August 2007 Every day, American consumers are offered a simple choice when they areby a store's cashier: paper or plastic? But as VOA's Ted Landphair explains in today's searching for solutions report, some communities

发表于:2019-01-07 / 阅读(339) / 评论(0) 分类 2007年VOA标准英语(八月)

Finn: Hello, I'm Finn, welcome to 6 Minute English. With me in the studio today is Neil. Neil: Hi there, Finn. Finn: Hello Neil. Today we have a royal story about Catherine, Duchess of Cambridge - or as she is still often known - Kate Middleton. Neil

发表于:2019-01-07 / 阅读(291) / 评论(0) 分类 六分钟英语

Plastic Recycling From VOA Learning English, this is EXPLORATIONS in Special English. Im Kelly Jean Kelly. And Im Christopher Cruise. Today we follow plastic bottles and other plastic objects as they go to one of the largest recycling centers in the

发表于:2019-01-12 / 阅读(266) / 评论(0) 分类 2013年VOA慢速英语(五)月

EXPLORATIONS - Plastic Recycling From VOA Learning English, this is EXPLORATIONS in Special English. Im Kelly Jean Kelly. And Im Christopher Cruise. Today we follow plastic bottles and other plastic objects as they go to one of the largest recycling

发表于:2019-01-12 / 阅读(311) / 评论(0) 分类 2013年VOA慢速英语(三)月

Its amazing to think there wasnt any plastic one hundred years ago. Now its everywhere. Almost everything thats made has some plastic in it. Whoever invented it must be really rich. There are all kinds of plastic. Its pretty useful stuff. I once went

发表于:2019-01-21 / 阅读(235) / 评论(0) 分类 纯正英语一分钟

Its amazing to think there wasnt any plastic one hundred years ago. Now its everywhere. Almost everything thats made has some plastic in it. Whoever invented it must be really rich. There are all kinds of plastic. Its pretty useful stuff. I once went

发表于:2019-01-24 / 阅读(281) / 评论(0) 分类 听一分钟英文-P

By Peta Thornycroft 22 November 2007 The political future of Morgan Tsvangirai, the leader of Zimbabwe's divided opposition Movement for Democratic Change, is facing challenges. As Peta Thornycroft reports for VOA, many of his closest associates are

发表于:2019-01-31 / 阅读(244) / 评论(0) 分类 VOA常速英语2007年(十一月)

By Andre de Nesnera Washington 11 October 2007 Relations remain tense between Russia and Georgia several weeks after Georgian forces killed two Russian military officers in the Georgian separatist region of Abkhazia. In this background report from Wa

发表于:2019-01-31 / 阅读(262) / 评论(0) 分类 2007年VOA常速英语(十月)

By David Gollust State Department 16 July 2007 The State Department said Monday there is no rift between the Bush administration and former British Prime Minister Tony Blair over his new role as envoy for the international Middle East Quartet. Mr. Bl

发表于:2019-02-02 / 阅读(322) / 评论(0) 分类 2007年VOA标准英语(七月)

Iron beforehand. Iron your clothes to ensure they are wrinkle-free before putting them in your suitcase。 事先熨烫。先将衣服熨一下,以确保它们在放进行李箱前没有褶皱。 Button up your shirts. Dont forget to button or zip

发表于:2019-02-03 / 阅读(240) / 评论(0) 分类 阅读空间

Plastic Pollution NB: This is not an accurate word-for-word transcript Dan: Hello and welcome 6 Minute English from the BBC. Im Dan Walker Smith and today Im joined by Kate. Kate: Hello Dan. Dan: Now today Kate and I are talking about pollution. Kate

发表于:2019-02-04 / 阅读(290) / 评论(0) 分类 六分钟英语

By Robert Raffaele Washington, DC 12 February 2008 Tests on several plastic baby bottles have found they emit very significant levels of a chemical linked to deadly illnesses in laboratory animals. That is according to a new report released by Americ

发表于:2019-02-07 / 阅读(293) / 评论(0) 分类 VOA常速英语2008年(二月)

Iron beforehand. Iron your clothes to ensure they are wrinkle-free before putting them in your suitcase. 事先熨烫。先将衣服熨一下,以确保它们在放进行李箱前没有褶皱。 Button up your shirts. Dont forget to button or zip up

发表于:2019-02-13 / 阅读(208) / 评论(0) 分类 阅读空间

BEIJING, June 12 (Xinhua) -- Pressure from trade frictions has continued to increase this year for Chinese enterprises, while further challenges are expected in the future, a commerce official said. Li Chenggang, head of the Department of Treaty and

发表于:2019-02-18 / 阅读(226) / 评论(0) 分类 英语新闻

BEIJING, Apr. 16 (Xinhuanet) -- China and the United States will experience more trade friction in the high-end manufacturing sector, as Washington protects its domestic industries, officials said on Sunday. Friction will surely increase as China and

发表于:2019-02-18 / 阅读(299) / 评论(0) 分类 英语新闻

China, EU to negotiate over solar panel friction BEIJING, Sept. 11 (Xinhua) -- The Chinese government on Tuesday sent a delegation to Europe to negotiate with the European Union (EU) about the trade friction over solar panel imports. The delegation,

发表于:2019-02-25 / 阅读(368) / 评论(0) 分类 英语新闻
学英语单词
a boycott of classes
air cell covering
Ansong
art conservation and restoration
Baldheidhi
bialy bor
bizat
blind man's buff
braddock-rowe triangle
brainbuster
break spring
brieux
Catalanophobia
cellarity
central date
Chauliodus
continuous background
cryptophytes
custodial officer
cyberteams
duck sauce
electric coupling of cells
electronic integration effect
embryotic
etiracetam
foot-pumps
forest weather station
genus ageratums
grease compressor
hardcorer
high-expansion foam fire truck
human-factors engineering
hydro-planing
ildis
imbesell
impersonify
interseeding intersowing
inverting suture
issuing forth
judge of finish (track judge)
kutcheri
land-based source
language-code
lioconcha ornata
listen to your heart
local environment
marine ichthy-ecology
merulo
metal semiconductor
method of dependence
misrehearsal
moisture excluding efficiency
Monocyatha
mop the ground with someone
national customs territory
neddylation
neutral atomic hydrogen region
nine west
Nissan I.
non-hydrogene explosive
nonpolytheistic
oak gall
on and-off switch
one-ended tape Turing machine
open universities
Pauilhac
permanent magnet generator
power station equipment
preorganizations
pursuits
Rand, Ayn
rebound triangle
refuelling machine cooling and purge system
remote data concentrator
sagenitic quartz
Shiraza
skinners
slag notch cooler
stallion barn
strives
submarine bottom scanner
subtract counter
swing-wing aircraft
syntectic reaction
test vehicle
tocado
trade value
Trantas' dots
triplex (stainless steel) chain
universal switchboard
universal tool and cutter machine
unpolemically
ureys
using performance
vapor hood
visceral muscle
Wase, R.
watercooler
wcda
wide gap
yauchts