质量分析离子动能谱仪

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(44) / 评论(0) 分类 国家地理2008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(60) / 评论(0) 分类 Scientific American(六)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(30) / 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(149) / 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(66) / 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(56) / 评论(0) 分类 阅读空间
学英语单词
agonic lines
almond eye
Anflogisto
Aoya
artificial gem
azodye protein
bibosity
biostrata
boiling over
brahmina taitungensis
broadlands
canaled
carried interest
cause bad blood
cell surface carbohydrate chemistry
Cheonjeyeon Falls
chinese-speakings
chronic diarrhea
clutch wire
cocreations
cold crystallization
combination of forestal and agricultural crops
comprehensive insurance
cyberstrategy
dark of moon dark
data tape
Dawakikudu
decomposition tension
deep-sea fan sediment
diameter testing gauge
dotconvention
durchmusterung
dynamic-modelling language
electrical picture signal
ephippus orbis
finite progression
forward delta
Fourier-Legendre series
framing numeral
fulguration
functional training
fusion cake
gas source diffusion
generalized harmonic analysis
Gumery
Helmholtz instability
hindered settling
hydrothermal channel
inductoria
infeasibilities
intellectual product
kenkichi
latent-image stability
Leucothoidae
leupp
lime pan
linear tree code
meganopteron poshihi
Melania libertina
metae
microiria
nantou formation
narrowband interference
nicodicodine
Niskin
nitric acid quenching
notify to
Orto-Tokoy
osvobozhdenie
paisible
plain bonnet
Plutarchs
Poa longiglumis
poverty datum line
protest vote
puppet-clack
read aloud
refuelling cavity drain pump
ripstone
rosarium
rotte
saltergate
Saparua, Pulau
silveractivated
sir richard owens
skin-effect attenuaction
smush mittens
spectro-plus spectrophotometer
Squatinoidei
stored fuel
streaming digital cartridge tape drives
Symplocos groffii
transistor demodulator
ulcerosa tuberculosis
warp satin
whirling motion
wilson technique
winker
womanity
yemen ulcer
zabin