[橡胶] 橡胶化学

[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(163) / 评论(0) 分类 小学英语(深港版)第一册

00:21.39]Listen and read [00:25.36]A:School is over. Let's go home. [00:30.41]B:Look!It is raining. [00:35.08]A:Oh,too bad!I haven't got an umbrella. [00:41.85]B:Don't worry.You may use mine. A:Thanks a lot. [00:48.69]A:School is over. Let's go home.

发表于:2018-12-13 / 阅读(190) / 评论(0) 分类 小学英语陕旅版五年级

[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(165) / 评论(0) 分类 广州小学一年级 (上)

[00:00.00] MODULE 3 STATIONERY [00:05.47]Unit 7 Where's My pencil? [00:11.63]VOCABULARY [00:14.87]where where's=where is pencil it [00:21.40]什么地方;哪里 是在哪里 铅笔 它 [00:27.94]on desk no bed [00:32.96]在...的上面 书桌 不;不是

发表于:2018-12-13 / 阅读(188) / 评论(0) 分类 广州小学三年级 (上) 课本

Unit 1 My classroom [00:04.60]Students' book Page 2 [00:08.36]Let's act [00:11.42]Stand up,please. [00:14.58]Sit down,please. [00:17.84]Open your book. [00:22.49]Close your book. [00:25.55]Stand up,please. [00:29.02]Sit down,please. [00:32.39]Open yo

发表于:2018-12-13 / 阅读(222) / 评论(0) 分类 沪教版牛津小学英语一年级

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(137) / 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(173) / 评论(0) 分类 超级简单英语阅读

As It Is - Remember Your Chemistry Classes? An international team of researchers recently reported creation of a new element that is 40 percent heavier than lead. The researchers successfully developed what they are calling Element Number 117 at a la

发表于:2019-01-03 / 阅读(166) / 评论(0) 分类 2014年VOA慢速英语(八)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(127) / 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(157) / 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(150) / 评论(0) 分类 农业与发展

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(146) / 评论(0) 分类 VOA标准英语2012年(六月)

Having the opportunity to take on a diverse range of classes such as economics and chemistry along with her music studies is the perfect combination for Diane. Marsha James | Washington DC 10 August 2010 Oberlin Conservatory of Music Student Diane Ly

发表于:2019-01-13 / 阅读(154) / 评论(0) 分类 VOA标准英语2010年(八)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(213) / 评论(0) 分类 美国习惯用语

This years Nobel Prize in Chemistry is about the worlds smallest machines. G?ran Hansson, secretary general of the Royal Swedish Academy of Sciences, earlier this morning. The Royal Swedish Academy of Sciences has decided to award the 2016 Nobel Priz

发表于:2019-01-17 / 阅读(179) / 评论(0) 分类 2016年Scientific American(十)月

By Tom Rivers London 07 October 2009 Ada Yonath (file photo) Two Americans and one Israeli share this year's Nobel Prize in Chemistry for their work showing how the DNA code is translated into life itself. Americans Venkatraman Ramakrishnan and Thom

发表于:2019-02-03 / 阅读(142) / 评论(0) 分类 VOA标准英语2009年(十月)

By Kevin Billinghurst Stockholm 10 October 2007 The 2007 Nobel Prize for Chemistry has been awarded to Gerhard Ertl of the Max Planck Society in Berlin. Kevin Billinghurst has the story from Stockholm. The Royal Swedish Academy of Sciences honors Pr

发表于:2019-02-04 / 阅读(155) / 评论(0) 分类 2007年VOA常速英语(十月)

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(203) / 评论(0) 分类 英语新闻

A Japanese and a pair of American scientists captured this year's Nobel chemistry prize for discovering a glowing green protein in jellyfish that can be used to spot the beginning of diseases like cancer. Lisa Bryant has more on the prestigious awar

发表于:2019-02-06 / 阅读(136) / 评论(0) 分类 VOA标准英语2008年(十月)

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(136) / 评论(0) 分类 VOA标准英语2009年(九月)
学英语单词
abandonee
acumucin
acute corrosive gastritis
akaryotic
amp hour
as black as a as jet
ascending myelitis
associated queue element
axiologies
bacilli-carrier
balaniferous
bank conflict
bet out
bottom bit
breaks out
brockmann body
calabasa
canine coronavirus infection
cervicothoracic
Charles Laughton
classical magnetism
coal sample crush
confidence
constant-load test
contrastive feature
cradle frame
cucking stools
direct component
dryness period
dual diaphragm distributor
Eisenschmitt
esophageal pile
fertilization-induced
fibre optic memory
flight plan data processing system (fdps)
free drifting buoy
gall-stone
gangmate
ginley
Hednesford
hello screen
heteroallene
hewwo
hot-filament ion gauge
how to do it
immies
indirect incidence
IRIG
isolated signal control
knight sleeve valve
lagria kondoi
leaf-warbler
liquid cooler
McCr.
median particle diameter
MGC80-3
michaelides
misdescriptions
morphodyke
moving horizon
N-pyridoxyltryptophan
non under command light
noncompetitive ligand
nut-job
oleosome
operation on a set
painted hide
parallel diagramming of trains
particle counting
phase correcting circuit
phenol-methanal
phrenocostal space
plow base
polyvalent retreatment plant
primitive file
program state
rabbo
re-organise
recursive procedure
red wandering erysipelas
remonstratingly
resoaks
Rincón Quemado
scanning magnet
selectboard
shadowboxer
shudderful
single standard seam
socioeconomically
stamped steel
swelts
testlet
torque-type viscometer
ultra-pure water
underground railway station profile
underutilized
universal jurisdiction
ursonic acid
vapour-phase refining
Veronica chayuensis
wattleseeds
Ziehl-Neelsen's method