乱流动能

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(99) / 评论(0) 分类 访谈录2009

Jimmy Liao had a difficult relationship with his short-tempered father. But he fondly remembers the fishing trips he took with his dad each Sunday. Liao is now a fish biologist. He says that fish have taught him how to swim through life's rough curr

发表于:2018-12-19 / 阅读(63) / 评论(0) 分类 2007年NPR美国国家公共电台

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(47) / 评论(0) 分类 英语时差8,16

7. But particularly when viewed against America's turbulent past, today's social indices hardly suggest a dark and deteriorating social environment. 【分析】复合句。逗号前面是省略了主语和系动词的 when 引导的时间状语从句,

发表于:2018-12-30 / 阅读(84) / 评论(0) 分类 考研英语长难句讲解

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(74) / 评论(0) 分类 国家地理2008年

anything but ordinary 歌手:lavigne avril 专辑:let go Sometimes I get so weird I even freak myself out I laugh myself to sleep It's my lullaby Sometimes I drive so fast Just to feel the danger I wanna scream It makes me feel alive Is it enough to l

发表于:2019-01-07 / 阅读(179) / 评论(0) 分类 音乐咖啡厅

今天我们要学的词是era。 Era, 是时代的意思。美国最后两家大投资银行高盛和摩根斯坦利转型为传统的银行控股公司。 It brought the era of Wall Street investment banks to an end, 这给华尔街投资银行的时

发表于:2019-01-07 / 阅读(142) / 评论(0) 分类 英语每日一词

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(62) / 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(97) / 评论(0) 分类 Scientific American(六)月

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(94) / 评论(0) 分类 2015年VOA慢速英语(五)月

7. But particularly when viewed against America's turbulent past,today's social indices hardly suggest a dark and deteriorating social environment. 【分析】复合句。逗号前面是省略了主语和系动词的when引导的时间状语从句,补

发表于:2019-01-16 / 阅读(144) / 评论(0) 分类 考研英语长难句讲解

But our brains' primate subdivision will see the contrasting colors without blending. 但视觉皮质中演化的分支会区辨颜色对比而不会将他们混合。 With these two interpretations happening at once, 当两种视觉处理方式同时发

发表于:2019-01-17 / 阅读(66) / 评论(0) 分类 TED演讲教育篇

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(64) / 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(309) / 评论(0) 分类 2006年VOA标准英语(二月)

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(101) / 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(89) / 评论(0) 分类 阅读空间

HAVANA, Jan. 2 (Xinhua) -- The Australian swimmer Chloe McCardel announced her intentions to swim across the Florida Straits without the protection of an anti-shark cage, Cuban media highlighted here Wednesday. According to Radio Havana Cuba, McCarde

发表于:2019-02-13 / 阅读(157) / 评论(0) 分类 英语新闻

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(62) / 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(185) / 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(121) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
affixments
air-conditioning duct
air-tightly
aircraft instruments department
alvinocaridids
antiresonant
apache-sitgreaves
Arctoa
argentum cyanicum
ball-and-socket bearing
bascinets
bedded structure
bolometric voltage standard
calamaria pavimentata formosana
cesarevitches
closed clamp
congenital fascial dystrophy
credits waiver and transference
creekfront
cross-section per atom
densification
dihydroetrophine
discharge of cooling water
double step
dune succession
earth drill
elrond
entrapper
equatorial germination
Ethernet packet
feel down in the dumps
fetal hormone
field theory of earthquake
foaly
full-time activity
grain-boundary movement
growth production
hair seam
hard time maintenance
hibernises
immunotherapist
in ... power
incremental priorities
ion-exchange equilibrium
ISS (Industry Standard Specifications)
kenova
kettle room
lefeuvres
lepidorthosis
loasas
maddeningly
malacothamnuss
mislaundre
nesocaedius taiwanus
noncommon supplies
notetaking
novias
Novobokino
nucleus alae cinereae
olesha
openend
Othin
pacbell
partes mammillaris hypothalami
pass convexity
payoff reel
placenta uterina
port-closing time
potlids
pre-gaming
preliminary dimensions
presheaf of regular functions
prunus mume sieb.et zucc.var.tonsa rehd.
psorospermal cyst
Quemada, Pta.
rabbit-punch
rafhas
rescue radio beacon
retriangulating
safety car
scil.
semiranching
short messaging
SM (slave module)
snorings
succumb
supernova outburst
supersonic diffusor
suprarenal artery
suturae vomeromaxillaris
take up reel table
thread bottom
toxolecithid
trayfle
trident maple
trimethylenetetraurea
ultra high resolution scanning electron microscope
Villard, Oswald Garrison
Vulcan coupling
writ-room
yrad
Z particle