表面渗氮淬火

1135 、 晶体点阵;晶体格构;晶格 crystallattice 1136 、 棘轮和爪 ratchetandpawl 1137 、 棘齿 ratchet 1138 、 棘齿弓钻 ratchetbrace 1139 、 壳型模塑 shellmoulding 1140 、

发表于:2019-01-03 / 阅读(75) / 评论(0) 分类 英文名句短语

463 、 自感量 self-inductance 464 、 自感应 self-induction 465 、 色彩;颜色 colour 466 、 色调 tone 467 、 色环 colourwheel 468 、 行星齿轮;周转齿轮 epicyclicgear 469 、

发表于:2019-01-03 / 阅读(54) / 评论(0) 分类 英文名句短语

You've probably heard the expression a heart attack on a plate. Maybe its fettuccini alfredo. Or maybe its a bacon cheeseburger, covered in batter and deep fried to artery-clogging perfection. Either way, it's clear that our modern diet is not always

发表于:2019-01-08 / 阅读(70) / 评论(0) 分类 Scientific American(十一)月

金属切削 metal cutting 机床 machine tool 金属工艺学 technology of metals 刀具 cutter 电路 circuit 半导体元件 semiconductor element 反馈 feedback 发生器 generator 直流电源

发表于:2019-01-08 / 阅读(70) / 评论(0) 分类 英文语法词汇

SCIENCE REPORT – January 9, 2002: Red Wine and Heart Disease By George Grow This is the VOA Special English SCIENCE REPORT. British scientists may have discovered the reason why red wine appears to

发表于:2019-01-30 / 阅读(80) / 评论(0) 分类 科技之光

iron and steel industry 钢铁工业 ironworks 铁厂 foundry 铸造车间 steelworks, steel mill 钢厂 coking plant 炼焦厂 electrometallurgy 电冶金学 powder metallurgy 粉末冶金学 blast f

发表于:2019-02-11 / 阅读(83) / 评论(0) 分类 英文语法词汇
学英语单词
'Almā
Abt system
AEMA
allothrausmatic
any and every
artificial reproduction rate
automatic current regulator
auxiliary welding equipment
axial light
B. P.
base sth on sth
Beiersdorf bei Coburg
Bellona Gap
bicaste
bleeding capacity
blowing apart
bursa bufonia
by pass port
calcium ion
Catunaregam spinosa
chromic dihydroxychloride
compuphone
content protection
Dense Pack plan
dermal coniosis
dial and cylinder knitting machine
error trapping
ESHRE
ethenzamide
family laminariaceaes
flow based routing
freezing oil cargo
full story
gas making
grey level vision system
hydro-powers
identified
in harmony
incendiary dart
inner cone assembly
integrated hydraulic hitch system
kilampere
Korolenko
lac acid
ladyes
Lastoursville
leuprorelin
Lua Dekere
maizls
mean drying rate
MHL
middaugh
Morel-Kraepelin disease
natesha
nesting environment
oil reactivity
oile
operating instruction manual
Opochka
osteogenesis imperfecta familialis
outcruiser
overassertive
overforce
paperpunch
podophyllinic acid 2-ethylhydrazide
population exploitation
power-politics
primary end of a session
pseudomalaria
reactivity change
reed hat
reemerging
romanticality
romanticity
Saxifraga tigrina
scherings
scottish office education department (soed)
screwballers
semi-mechanized
shonkiest
single-phase magnet
spun-dyed fiber
stainless steel crucible
statutory licence
steel reinforcing rod
strychnine glycerophosphate
sub-operations
switch-desk
tachometerdrive quill
tax someone's patience
televisuality
thread length
transient myoasthenia
turell
unwellness
unwitter
urological department
vendors
wake percentage
walk your talk
wigger
wire feed gun