音标:[kɪˈnetɪk ˈenədʒi ˌkəʊəˈfɪʃənt] ;
动能系数

wretched incidence broaden trader coefficient ass forthcoming loom elapse imperative reckless coupon conversion lily scorch soften conception abide attendance chunk craft count shorthand villa blond intellect

发表于:2018-12-01 / 阅读(234) / 评论(0) 分类 用Mp3背六级单词

I always connected more with New Moon. I really understood where he's coming from, and I want to get more the character which it shows in New Moon and Twilight. But it was difficult to make , you know, Everyone was worried about me, looked too depres

发表于:2018-12-07 / 阅读(134) / 评论(0) 分类 访谈录2009

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(97) / 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(108) / 评论(0) 分类 TED演讲教育篇

Potential energy in a crossbow When we think of the concept of energy, we often think of objects in motion: a car rolling down a hill or a jogger running up a hill. This kind of energy-in-motion, called kinetic energy, isnt the only kind of energy. A

发表于:2018-12-27 / 阅读(79) / 评论(0) 分类 英语时差8,16

When the wind picks up at the foot of the Rockies, there are those who believe they can hear the future. At the National Renewable Energy Laboratory, making alternative power sources competitive with fossil fuels has been a mission since the energy

发表于:2018-12-30 / 阅读(114) / 评论(0) 分类 国家地理2008年

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(113) / 评论(0) 分类 英语阅读理解

It's a workout with two goals, mean green students are doing their bodies and the environment a favor when they hop on these machines. When you talk about energy, you think about like the windmill and there the water and other things producing energy

发表于:2019-01-07 / 阅读(100) / 评论(0) 分类 万花筒2011年

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(133) / 评论(0) 分类 Scientific American(六)月

3.基尼系数 Gini coefficien 国家统计局局长马建堂首次披露过去10年全国居民基尼系数的变化后,北京也将适时公布本地区的基尼系数。 Beijing will release its own Gini coefficient for 2012, a National Bureau o

发表于:2019-01-08 / 阅读(146) / 评论(0) 分类 英语笔译

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(128) / 评论(0) 分类 2015年VOA慢速英语(五)月

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(91) / 评论(0) 分类 经济学人科技系列

By Carolyn Weaver Washington, DC 09 February 2006 watch Brookhaven report Experimental results at Brookhaven National Laboratory’s supercollider that replicate in miniature the “Big Bang,” when

发表于:2019-01-31 / 阅读(332) / 评论(0) 分类 2006年VOA标准英语(二月)

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(103) / 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(124) / 评论(0) 分类 英文语法词汇

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(116) / 评论(0) 分类 阅读空间

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(131) / 评论(0) 分类 实用英语

Swinging Physics: Potential And Kinetic Energy Working Together 动能与势能相互作用 动能是所有能看到的运动的能量,包括物体的,微粒的或质点集的运动等。 势能(Potential energy )是位置的函数,例如把一个

发表于:2019-02-24 / 阅读(91) / 评论(0) 分类 英语听力文摘 English Digest

Sit on a swing, let someone push you, and away you go. But what happens if the person who pushed you walks away, and you want to swing faster and higher. If you've ever been in the second grade, you know the solution to that. Just start pumping your

发表于:2019-03-06 / 阅读(218) / 评论(0) 分类 英语时差8,16

The Heat Is On 热传递,是热从温度高的物体传到温度低的物体,或者从物体的高温部分传到低温部分的过程。热传递是自然界普遍存在的一种自然现象。只要物体之间或同一物体的不同部分之间

发表于:2019-03-09 / 阅读(150) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
actuator assembly
Afro-Ecuadorian
aircraft shelte
Almerimar
American ostrich
angelically
audio frequency magnetic field method
Aurec-sur-Loire
avian infectious bronchitis
B.O.
backup vocalists
be of assistance
borgers
British Mean Time
caulicolous
chemical sensitizer
chesting calender
clino-diagonal
colloidizing
common size statements
copper-oxide
crystalline host material
cursen
cyanoalanine
Cyantin
dag hammarskjolds
diagnosabilities
dipping treatment
e. sha sing and dancing group
effective sampling area
electron-dot symbol
estimation of excitation function
family Fistulinaceae
fixed block transmission
forced-lubrication
format logic
forward prices
fuming hydrochloric acid
genus Scopolia
hapency
hard lac resin
humation
hydro-electric steering gear
in shorts
incompressible energy equation
incremental transfer effectiveness
inspissator
international code of signal
isostatic pressing
kolesars
koppe
liberalish
lidoves
lime-kiln
line-up
long term forecast
macrencephalies
method of semi-average
micrurgy
modulating potentiimeter
mud-beplastered
national press photographers association
NDRBS
neohumanist
New Century virus
normative-level health problem
oriented rod
perpendicular pronoun
phoma camelliae
photogates
poincianas
pretextatized
principle of design
priority value
Quintaxon
reserved pump
reverse printer
scalers
sea-launched cruise missile
sea-wind
seasonale
Segura de los Baňos
set the whole town agog
sigmoidins
Simulium damnosum
Speke's gazelle
stamp one's seal
starting gear
stereotaxical
Susie-Q
tarpan
tjoflat
Tullamarine International Airport
turbulent (hydraulic) flow
unbalanced growth of investment
unchosen
ungrounded system
unstable-equilibrium
unwonderful
upraised
video line rate
weighmasters