乱流动能

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

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(34) / 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(28) / 评论(0) 分类 经济学人科技系列

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(64) / 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
abstract interfaces
accrued expenditure basis
acousmatamnesia
air-sea rescue
ambulette
analytic proposition
antiscarlatiral
apilary
autotronic system
Baita
Barts
base censorship
best economy
bismuth glycolylarsanilate
black mouth croaker
branchiness
brand-namer
Branston
buoy gear
cage-bar
cargo shipping order
carriage wrenches
change-round
characteristic bit
chemoheterotrophic bacteria
civic prides
clerk of records and writs
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communal courtship
consequential risk
crowdfunded
culcitoside
cursiver
cylindrical epithelioma
debenham
depth transmission
devitalized
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ecgberhts
ecto-
electrolysis needle
evertons
extensible markup language instance
family reduviidaes
feel at home with
forward price
genus Colinus
Gjelsvik
gland puncture
hambury
houseal
I.O.M.
inertia welding
interrogatories
killinger
land-use ratio
lead one a merry chase
lean bow
length of the year
liquid-oxygen-alcohol unit
liquid-sealed vacuum pump
low-priced
Mahide
main mooring line
Maxmillien Marie Isidore de Robespierre
model tillage test
Muralla
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Oakgrove
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orange II
oxygen difluoride
para-uterine lymph nodes
passing track
phacohymenitis
phugoid mode
physical components
pomacentrus nigromarginatus
protopathic sensibility
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reynolds' analogy
rotella
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stroake
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