动力学平均链长

OK, today we're going to talk about the mole. 今天我们来谈一下摩尔。 Now, I know what you're thinking: I know what a mole is, 我知道你现在在想:我知道摩尔是什么, it's a small furry creature that digs holes in the ground

发表于:2018-12-18 / 阅读(87) / 评论(0) 分类 TED演讲教育篇

It's a bit of a cross of my arm. 一些手臂的交叉。 So all I'm doing is exploring this space of T and flashing through it with some action. 我在做的仅仅是探索T的空间,通过一些动作穿梭于这个空间。 I'm not remembering w

发表于:2018-12-19 / 阅读(97) / 评论(0) 分类 TED演讲教育篇

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 arm [ B:m ] He received a call to arms

发表于:2018-12-30 / 阅读(135) / 评论(0) 分类 每日攻克5词

华尔街日报:中国哪个城市更拥挤?千万别以为是北京. 中国到底哪个城市最堵? The Wall Street Journal: Which Chinese Cities Are Most Congested? A new study by online mapping company Autonavi lists China's most congested cities

发表于:2019-01-01 / 阅读(78) / 评论(0) 分类 双语趣听精彩世界

Broadcast: Mar 15, 2003 The U.S. space agency NASA is getting ready to resume shuttle flights as early as September or October. But the return to flight depends on whether the cause of the shuttle Col

发表于:2019-01-03 / 阅读(168) / 评论(0) 分类 VOA2003(上)-科技先知

Given all the buzz, you'd think an iWatch from Apple would be a case of when rather than if. In theory, such a device could push computing forward. Users could check messages and get alerts and directions without having to whip out their iPhones. (An

发表于:2019-01-07 / 阅读(102) / 评论(0) 分类 英语阅读理解

This is Scientific American's 60 seconds science. I'm Kellen Horgon. This will just take a minute. Have you ever wondered what happens to mosquitos in the rain, a raindrop is like 15 times heavier than those little suckers. So getting hit by one, he'

发表于:2019-01-08 / 阅读(122) / 评论(0) 分类 Scientific American(六)月

1. For more than 40 years, researchers have been cataloging the non-verbal behaviors women use to let men know they're interested (and vice versa). One important category of flirting includes the oldest trick in the book: hair tossing。 1. 相关专家

发表于:2019-01-08 / 阅读(81) / 评论(0) 分类 实用英语

今天我们要学的词是 chain。Chain 除了大家都知道的,有锁链的意思,还有连锁店的意思。The American drug store Walgreens became the first retail store chain to expand its services to include diagnosing and treating patie

发表于:2019-01-09 / 阅读(167) / 评论(0) 分类 英语单词荟萃

COPENHAGEN, Feb. 18 (Xinhua) -- German supermarket chain Lidl in Denmark has found traces of horse meat in a pasta dish, the supermarket annouced late on Monday. A pasta dish called Combino Penne Bolognese from the manufacturer Copack has been found

发表于:2019-01-09 / 阅读(154) / 评论(0) 分类 英语新闻

US Agency Announces Wave Energy Prize Competition 美国能源部发起能源奖竞争 Experts say that sun and wind are the richest sources of clean, renewable energy. But ocean waves also create powerful, clean energy. So, the U.S Department of Ene

发表于:2019-01-12 / 阅读(116) / 评论(0) 分类 2015年VOA慢速英语(五)月

Up in arms At arm's length 在美国人讲话时,或从书刊报纸上,你经常可以听到或见到一些由手臂,就是英文里的arms这个字组成的成语或俗语。有些习惯用语从

发表于:2019-01-14 / 阅读(176) / 评论(0) 分类 美国习惯用语

Science and Technology 科技 Looking for the Higgs 捕获希格斯粒子 Enemy in sight? 敌军现身? The search for the Higgs boson is closing in on its quarry 希格斯玻色子的研究逼近其目标 ON JULY 22nd two teams of researchers base

发表于:2019-01-26 / 阅读(81) / 评论(0) 分类 经济学人科技系列

kinetic adj. 运动的(of or resulting from motion);动力学的(of or relating to kinetic art)[记]词根记忆:kine(动)+tic运动的 know-how n. 专业技能,知识(practical ability or skill)[记]分拆联想:know+how知道如何做专业技能

发表于:2019-02-01 / 阅读(91) / 评论(0) 分类 GRE英语

总有人会问怎样学英语效果最好,其实这个问题是没有统一的答案的,这里有一些学习英语的建议,希望能对大家有所帮助。 Warming-up to Study English学习之前先热身Just as there are exercises to help

发表于:2019-02-06 / 阅读(93) / 评论(0) 分类 英语学习方法

matter 物质 energy 能 vacuum 真空 liquid 液体 fluid 流体 solid 固体 body 物体 mass 质量 weight 重量 density 密度 specific gravity 比重 gravity 重力 velocity 速度 kinetic energy

发表于:2019-02-07 / 阅读(118) / 评论(0) 分类 英文语法词汇

如何高效的激活你的英语

发表于:2019-02-09 / 阅读(80) / 评论(0) 分类 英语学习方法

How to Create Passion Anywhere and Anytime Remember Science class? Mr. Thatcher, sophomore year in high school, taught us about potential and kinetic energy. I was way more interested in Pam Miller, who sat perilously close to me. But on Mr Thatcher

发表于:2019-02-11 / 阅读(107) / 评论(0) 分类 阅读空间

[00:39.12]height 高度 [00:43.33]length 长度 [00:47.42]mathematician 数学家 [00:52.35]be required to do something 被要求做某事 [00:58.34]measuring tape 卷尺 [01:04.45]A team of mathematicians were required [01:06.76]to measure the heigh

发表于:2019-02-15 / 阅读(136) / 评论(0) 分类 英语笑话(MP3+文本)

女生表达我喜欢你的十个小动作 1. For more than 40 years, researchers have been cataloging the non-verbal behaviors women use to let men know they're interested (and vice versa). One important category of flirting includes the oldest tric

发表于:2019-02-21 / 阅读(120) / 评论(0) 分类 实用英语
学英语单词
affine hull
alice munro
alternative demand
anabiont
anti-macassar
anticlinal vertebra (or diaphragmatic vertebra)
antigenic diversion
arteriae jejunales
average turnover rate
banquets
baryes
be an improvement upon
bronchial camera
bulaga
centrifugal coolant clarifier
ceramidium
Chinese literature
Cillium
cognitive operations
coloristical
community study
contraband control
delphinias
direct service
drawn part
drugs ban
dyschondroplasia
Edenian
elastic force
electroresistive effect
fire fighting foam
flank aircraft
flip-chip method
fogies
giacintoes
Hcptocal
hearsaiest
hemipalate
horseheal
hybrid codec
insect histology
invariable plane
Itaipu, Reprêsa de
Japanese rug
lift the fire
line format page
lipoma of testis
lobulization
lollapalooza,lollapaloosa
long-tail
loom side
maraia
merfolk
microanastomosis
microcomputer system design aids
mini-gene
morulation
mucor parvispora
multicutting bar
Nueva Espaňa
octolasmis angulata
oleoresinous paint
or under
paraphenylenediamine
pen-based computing
photoconjunctivitis
postoesophageal
pre-elect
precomputes
pull-chain operator
radical group
radiolytic composition
rehospitalize
remotely-controlled drone
revery
ridgling
self contained vertical drilling machine
self report questionnaire
sequential experiment design
seroimmunity
sociological
Soto-Hall sign
spurious transmitter output extraband
standard procedure program
suadible
Subotica
Swertia longipes
swietinia mahoganis
tailrace surge chamber
take for granted
timing precision
trucktire
turnover rate of funds
u-rich
upper control arm
vacuum flange connection
Valvatina
waggonwrights
water boiling
wiring connector
words failed me
zinc-oxide calcine