密封焊缝;对闭熔接;防漏熔接

rtue 美德,德行 virus 病毒 vision 幻想,视觉 vital 极其重要的 vivid生动的,鲜艳的 volcano火山 voltage 电压 voluntary自愿的,志愿的 volunteer志愿者 vote票,选票 wage 工资,报酬 wagon四轮马车,大棚车 wander漫游,漫步 waterproof 防水的,不透水的 wealth

发表于:2018-11-29 / 阅读(108) / 评论(0) 分类 用mp3背四级单词

1.Computer-Aided Manufacturing(CAM) 计算机辅助制造 A: Is CAM used in China? B: Yes,it has been uesd in China for almost twenty years. A:在中国有使用CAM的吗? B:有啊,在中国使用已经将近20年了。 2.Hot working 热加工 A: What are the hot working proc

发表于:2018-12-26 / 阅读(71) / 评论(0) 分类 天天商务口语

异构是相对于同构而言的。异构词是指在拼写上只相差一两字母的两个或几个单词,若异构词里有一个是我们所熟悉的,就可以拿来记忆其他不熟悉的异构词(GRE单词)。异构法最适合记忆中

发表于:2019-01-18 / 阅读(103) / 评论(0) 分类 雅思英语

音乐咖啡厅:Seal - Les Mots 相关介绍:Seal 全名Seal Henry Samuel,于1963年2月19日出生在英国伦敦,他是一名混血儿,父母分别是自尼日利亚人和巴西人。自上世纪90年代以来,Seal一直都是英国最受欢

发表于:2019-02-05 / 阅读(148) / 评论(0) 分类 音乐咖啡厅

underlie vt.位于...之下, 成为...的基础 vein n.血管, 静脉, 叶脉, 翅脉, 矿脉, 纹理, 性情, 心绪 vt.使成脉络, 象脉络般分布于 visa n.签证 vt.签准,维萨信用卡 vo

发表于:2019-02-07 / 阅读(90) / 评论(0) 分类 考研英语

navigability 适航性 dismantle 拆除 commemoration纪念 tilting 倾斜的 monorail 单轨铁路 ribcage 胸廓 weld 焊接 bolt 插销,螺栓 hydraulic 水力的 clamp 夹紧,固定住;夹钳,螺丝钳 axle 车轴 revolution 一周(转) cog

发表于:2019-02-19 / 阅读(84) / 评论(0) 分类 雅思英语
学英语单词
.ppt
absorbance index
advection-diffusion equation
Agave atrovirens
appendicular skeleton
automated verification tool
backstroking
black carp(mylopharyngodon piceus)
blocking course
blue-dome cyst
bright points
burgrass
chemlab
chromel triangle
circular magnetic wave
clad material
colossum
commision paid on discounted account
Compton wavelength
curved shock wave
cyanophose
cytidyl-cytidyl-adenyl
deepening cyclone
deshielding effect
detritus pit
Dhëmbel, Mal
di-isopentyl
distributed general purpose computing system
disvaile
electromagneticore separator
expanded lending
failure of oscillation
fixing band
Geranium moupinense
gr wt
Hathras
humanis
iatse
idle needle valve
implexions
infectious disease of digestive tract
ionization cross-section
Jacobi-relation
jurant
katta
l-e
labels for packages of dangerous goods
law of fatigue
Li Hongzhang
Mach-number computer
mantle cell
marinescape
mass-distance
nerve angina
net dry weight
nielloing
non-conjunction gate
nonconducting
nonvisited
obliteration pericarditis
Ofunato
OpenROAD
operating cylinder piston ring
outlet data
pentium-class
plus-sizer
pore free product
potassium hexacyanoferrate
potential difference of primary field
preliminary pressure
Puisaye, Collines de la
put sb through drills
pyrolyzers
qualified adoption
quill drive
raimer
reactor feedwater heater
reproducing camera
return of unsold consigned
rietvelds
rising trots
Sandmeyer reaction
Schambergi dermatitis
short-line fault breaking
solution fertilizer
some-one
space flight trajectory
spatial phase shift
stock company
tank filter valve
time encoding
Toomsuba
touchmark
transplastomic
transverse junction stripe laser
tumbago
unified economic plan
unipolar conduction
unprayerful
uroscheocele
weinhardt
wing-suspension rocket launcher