橡胶,合成胶

[00:00.00] UNIT 4 [00:02.98] My School things [00:06.53]A Point and say. Listen. [00:12.77] It's rubber. It's a pencil. [00:18.63] Now say [00:21.68] It's rubber. It's a pencil. [00:33.23]a ruler a bag [00:43.39]a rubber a pen [00:53.97]a pencil a pe

发表于:2018-12-12 / 阅读(128) / 评论(0) 分类 小学英语(深港版)第一册

[00:00.00]Unit 2 I HAVE A NEW BAG [00:04.88]Unit 2 page 10 [00:10.32]LET'S SING [00:13.48]Listen, sing and act. [00:17.24]I HAVE A NEW PENCIL [00:21.19]I have a pencil.It is new.Here is my pencil.It is new. [01:39.55]Unit 2 page 10 [01:45.82]PIGGY BA

发表于:2018-12-13 / 阅读(122) / 评论(0) 分类 广州小学一年级 (上)

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Are your car bumpers riddled with scars from encounters with tight parking spaces? Did the furniture movers scratch your floor? Wouldn't it be great if t

发表于:2018-12-24 / 阅读(97) / 评论(0) 分类 Scientific American(四)月

This is Scientific American's 60-Second Science. Im Cynthia Graber. This will just take a minute. Buildings consume about a third of the energy and two-thirds of the electricity in the U.S. Roofs are a good place to try to cut those figures. Because

发表于:2018-12-24 / 阅读(125) / 评论(0) 分类 Scientific American(三)月

Most of us blink without thinking. But people whove sustained strokes or combat injuries can lose their ability to blink. Which is important for lubricating and cleaning the eye. Surgery is an optiona small piece of muscle transplanted from the leg c

发表于:2018-12-24 / 阅读(108) / 评论(0) 分类 Scientific American(一)月

rubber Guess what the penis said to the rubber. The answer is Cover me. I'm going in. Notes: 1. Guess what the penis said to the rubber. 猜猜小弟弟会跟安全套说什么。 penis的口语别称有dick, peter, tool,所以在美国的年轻一辈

发表于:2018-12-26 / 阅读(95) / 评论(0) 分类 英语笑话(MP3+文本)

Fred had a red rubber ball. He kicked the ball. It flew through the air. He picked it up. He threw it against a wall. The ball came back to Fred. He kicked it with his foot again. The ball flew over the wall. He picked it up again. He bounced it on t

发表于:2019-01-02 / 阅读(133) / 评论(0) 分类 超级简单英语阅读

Lowering the Ceiling on Roof Energy Losses Buildings consume about a third of the energy and two-thirds of the electricity in the U.S. Roofs are a good place to try to cut those figures. Because traditional black asphalt roofs heat up in summer and s

发表于:2019-01-02 / 阅读(112) / 评论(0) 分类 60秒科学

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute?. [Spray sound.] Killing bugs? No. [Spray sound.] Deodorizing the bathroom? No. [Spray sound.] Checking for explosives, yes. Because chemists at the University of Califor

发表于:2019-01-08 / 阅读(139) / 评论(0) 分类 Scientific American(九)月

Patients undergoing coronary bypass surgery need implants of new, healthy blood vessels. So do those who receive repeated hemodialysis due to kidney failure. The best option is to use the patient's own veins or arteries, but thousands of patients don

发表于:2019-01-08 / 阅读(120) / 评论(0) 分类 Scientific American(二)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Solar cells convert sunlight to electricity. But they don't take advantage of all that solar heat, thereby missing out on the majority of the solar ene

发表于:2019-01-08 / 阅读(166) / 评论(0) 分类 Scientific American(四)月

今天我们要学的词是rubber stamp。 Rubber stamp, 橡皮图章,是不经过考虑就予以批准的意思,带有贬义。 The owner makes all the decisions, and the board is just a rubber stamp, 凡事都是老板作主,董事会只是一个

发表于:2019-01-08 / 阅读(82) / 评论(0) 分类 英语单词荟萃

在排球、乒乓球等比赛中,经常会出现双方前几场持平,最后“一局定输赢”的情况。在英语中,“决胜局”就叫做rubber game。 为什么要用rubber来表示“打

发表于:2019-01-08 / 阅读(123) / 评论(0) 分类 英文语法词汇

AGRICULTURE REPORT – June 18, 2002: Sunflower Rubber By George Grow This is the VOA Special English AGRICULTURE REPORT. Many farmers grow sunflower plants. The tall plants produce beautiful flowers

发表于:2019-01-11 / 阅读(109) / 评论(0) 分类 农业与发展

Research Breakthrough for Biodegradable Tires? 研究人员研发完全可降解轮胎 Researchers say they have created a new synthetic rubber that could be used to make biodegradable tires. A team at Texas AM Universitys campus in the Gulf nation o

发表于:2019-01-12 / 阅读(78) / 评论(0) 分类 2016年VOA慢速英语(九)月

Light Bulb Inventor Tried to Create Fake Rubber At the turn of the 19th to 20th centuries, the prolific American inventor and businessman Thomas Alva Edison developed devices that changed industry, communication, and everyday life - from a practical

发表于:2019-01-13 / 阅读(100) / 评论(0) 分类 VOA标准英语2012年(六月)

'Smart' Bandages Could Heal Wounds More Quickly 智能绷带有助更快治愈伤口 Simple bandages are usually seen as the first line of attack in healing small to moderate wounds and burns. But scientists say new synthetic materials with embedded

发表于:2019-01-14 / 阅读(166) / 评论(0) 分类 VOA标准英语2016年(二月)

今天我们要讲几个在美国总统大选的竞选阶段常会用到的习惯用语。美国总统大选每四年举行一次。在大选年的前一年,准备竞争本党总统候选人提名的人士就已经在各州积极展开竞选活动了,

发表于:2019-01-16 / 阅读(166) / 评论(0) 分类 美国习惯用语

BEIJING, Aug. 8 (Xinhua) -- China on Wednesday started to review anti-dumping measures it imposed on chloroprene rubber imported from a Japanese company, the Ministry of Commerce said. The move came after the ministry received complaints that Japan E

发表于:2019-02-05 / 阅读(167) / 评论(0) 分类 英语新闻

Work begins this month on a new, environmentally-friendly power plant in Liberia that will use old rubber trees to generate electricity. It is part of a plan to make Liberia the world's first sustainable biomass-driven economy. Natural rubber has an

发表于:2019-02-12 / 阅读(98) / 评论(0) 分类 VOA标准英语2009年(九月)
学英语单词
acetylcarnitine
adhesion property
AFO
air-injection reactor
ancillary instrument
androsphinges
anocarpous
Arcos de Valdevez
asbc
aspartic acid
available characteristic
azure-blue
bathing hut
beaders
big mac index
braas
breath of air
but me no buts
Carbetane
casablancas
cassette tape unit
contemporary literature
continuous scanning circuit
corporate bylaws
coscinodon cribosus
court of honour
crevassed
cycloid motor
dehydrolucidusculine
dimethyl ketone, dimethylketone
divad
ectoprotein
equal inclination fringes
Euramerica
Euromart
expense ledger
extension agency
facial expression muscle
fantz
fix up someone
foetal monitors
follicular associated cell
fremium
Hejian
horizontalism
hydrazine analyzer
imaginaire
inhibitinn test
international reference ionosphere
kiteboarded
Komsomolsk(-on-Amur)
La Tagua
light centre length
line hose
lodgs
magneto-thermal effect
mass in earth orbit
mccluskie
nitrosyls
non-stationary fatigue
not care a fig for
open cup test
over-correction factor
oxyialia
particle-physicss
pitty-pat
place someone in the shoes of another person
plinth block
porewaters
postal stationery
pouring practice
project analyst
Qirmisah
queried sequential access method
radiogas isotope
reduce incidence matrix
reeling out
refactorizing
road test
Rosa langyashanica
round neckline
rugby boy
salpingostaphylinus
serial commas
series aiding connection
shake willey
sodium perborate
soft warts
stabilized earth road
stepping back
sulfaimidine
support of measure
technicist
three-level master
to'a
tremolando
undertunic
uniformizes
vasodilative
virogene
x86 processor socket
Your first name