流体工作密度

Do you need eight glasses of water everyday? Tring to do the right thing by drinking eight full glasses of water everyday may do little more than making a person run to the bathroom, a researcher said. Newspaper articles, health and beauty magazines

发表于:2018-12-05 / 阅读(50) / 评论(0) 分类 有声杂志阅读

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. In theory, scientists could learn a lot about our health by testing tiny amounts of bodily fluidsa drop of blood, a tear, a bead of sweat. But somethin

发表于:2019-01-08 / 阅读(51) / 评论(0) 分类 Scientific American(十一)月

flow vi.流,流动 flower n.花,花卉;开花 flu n.流行性感冒 fluctuate vi.波动 vt.使波动 fluent a.流利的,流畅的 fluid n.流体,液体 flush n.兴奋,脸红;发烧 flute

发表于:2019-02-01 / 阅读(289) / 评论(0) 分类 考研英语

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

Can it really be sixty-two years ago that I first saw you? 我们初次相遇,难道真的是六十二年前吗? It is truly a lifetime, I know. But as I gaze into your eyes now, it seems like only yesterday that I first saw you, in that small ca

发表于:2019-02-19 / 阅读(44) / 评论(0) 分类 英语美文

My friend Sarah is a vet. I have asked her to tell us about a typical days work. I am a veterinary surgeon and work for a charity called PDSA, which stands for the Peoples Dispensary for Sick Animals. We treat pets belonging to people who are on stat

发表于:2019-03-01 / 阅读(89) / 评论(0) 分类 听播客学英语
学英语单词
acute radiation effect
adequate oil reception facilities
akala
anotta
aoristically
attitudinised
bakelite adhesive
Bald Knob
basyious action
be sick about
Bedarieux
berthing facility
between race
blank-gore parachute
block hammer
branchial formuia
carpet kissers
castellated shaft (spline shaft)
cataract knife
channel control
chear
chunkier
circular form
common network
congiopodids
convert coefficient of rope capacity
data string
DDR SDRAM
default initialization
destructive inspcetion
development speed and growth rate
disseminated herpes zoster
distal limb
diverging
emperiopolesis
etds
ethoxybenzoyl aminoquinoline
explor
first call resolution
flight-lieutenants
free-standing cooker
fudge factors
fuse igniter
Guerin's valves
halicarnassuss
harrods
hearth layer material
holmwood
horly-borly
hot lining test
huangmaching series
Inherited IRA
intercarrier receiver
interfacial oscillations
lahav
leaching iodide
luffed
mekin
Mithankot
mixoploidy
monobasic acid
monopulse doppler radar
Nervi caroticotympanici
noust
Ostrum-Furst syndrome
out of home
out-of-pile instrumentation
para-amino sulfuric acid
pathophyte
plain iron-copper alloy
Prerolandic
quartz monzogabbro
real-time trading
Royal Opera House
scamphood
schieles
secondary metabolism
self involved
septarian
silver poisoning
sode
source program library
spectrum moment
spectrum of war
sporocladia
spray bar
stachysterone
standard generalized mark-up language
strike an arc
sylleptically
synchronous bus
thank'ee
uncompensated amplifier
uncorrelated asymmetry
vegetating syphilide
velocity versus altitude graph
veneer peeling
well ordered set
wet behind the ear
winding distribution factor
yearne
zeev