[油气] 窜流

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

后角 clearance angle 龙门刨削 planing 主轴 spindle 主轴箱 headstock 卡盘 chuck 加工中心 machining center 车刀 lathe tool 车床 lathe 钻削 镗削 bore 车削 turning 磨床 grinder 基准 benchmark 钳工 locksmith 锻 forge 压模

发表于:2019-02-18 / 阅读(78) / 评论(0) 分类 实用英语

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
-oriums
additional discovery
aerodynamic configu ration layout
amodal completion
Araucarioxylon
balayage operator
BCT1
bedshares
Beer Hall Putsch
Belogradchik
Berrahal
beta-estradiol
boom sheet
bora ring
bounded time function
brother chain
businesswise
carbonaceous residue
cash-advance
cetane-number improver
char value
Cipralan
class Oomycetes
classification of branches of national economy
clear-felling
conditioned vascular reflex
corn-hog cycle
credit classification
cytochrome p-450
daily locomotive output
diplococcus of Neisser
disk-type rectifier
drilling machinery
earth fill
El Dos
finished article
fremon
functional-block diagram
galactosephosphates
Gloeophyllum
goslet
gyro angle setter
halogen acyl halide
hand-sewing
hectometer wave
higher order logic
hindwin
hollow-slug lattice
hydraulic power unit
infesteth
infraepimeron
iron index
iron triangle
keep a register of
larynagal tone
legard
leveling bubble
light-leakage loss
linear-phase wavelet
longnesses
louis d'or
low residual phosphorous copper
machine man
metanin
midslide
mixed melting point
motion nerve
multiterabyte
nineteen-sixties
nonstatutory
northerling
other additional paid-in capital
Pantomat
passive attitude control
pedal clearance
polystichum prescottianum
precision planter
pseudoliomera remota
reattained
roseiflora
rotating shaft seal
rusticising
scanning densitometer
scouring bit
shamemaking
shoaling water
Sinp'o
solidaristic
spectral measurement
spreader incline device
starting characteristic curve
statute book
stemwinders
synecologist
tape-outs
toly
under absorbed
uterus arcuatus
vegetable tanned insole
welsh-medium
width of pole shoe
zone of interior