焊接区保护;焊接熔池保护

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(210) / 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(158) / 评论(0) 分类 天天商务口语

The Internet has become an indispensable part of life for many children and young people nowadays. Yet risks abound. Children must be protected from dangerous content, whether it's pornography or depictions of violence, says Axel Kossel of c't magazi

发表于:2018-12-28 / 阅读(121) / 评论(0) 分类 初学者听力文摘精选

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(211) / 评论(0) 分类 雅思英语

The Internet has become an indispensable part of life for many children and young people nowadays. Yet risks abound. Children must be protected from dangerous content, whether it's pornography or depictions of violence, says Axel Kossel of c't magazi

发表于:2019-01-26 / 阅读(138) / 评论(0) 分类 英语听力文摘 English Digest

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(184) / 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(174) / 评论(0) 分类 雅思英语
学英语单词
accelerated depreciation
acetrizoate sodium
acoustic control and telemetry system
aerophotogrammetric(al)
altobelli
anode battery
aplasmic
bacterial indicator
barometer box
beach aster
berganol
character stroke
Chiautla
Chilean tinamou
cladding tolerance field
clayfield
clenbuterol hydrochioride
compressed image validation date
conjugate position
cycloartenol
delivery valve matching parts
dichloro-difluoromethane
difference sequent
dimradius
distance charging for freight rates
DNTC
duathlete
ectylotic
emulsifiers
etheromania
ethyl aluminum dichloride
extraembryonic circulation
Far-Downer
fidejussors
field road
Float Charge
forcipomyia (lasiohelea) megadentis
Gefrees
genus bertholletias
Grand Canary
have bad luck
heat-waves
holotetanus
hypolemma
idofuranoses
inrapture
instrumental detection efficiency
Jeya
kinkella
lenox
levurid
linear friction
liontamers
mach-2 speed
mercantile accounting
Methaproterenol
methylidynel-
mill fever
mofet
multiknife disk chipper
news report
nilic acid
nonsimulation
optical apparatus
pentanes
phthalides
pick-up lift
Pietra Ligure
ponderal index
preignetory
promo-codes
pure competition
quarter twist belt
Ramsden
rank polynomial
s room
salvage stores
Samatau
saxatilis
signora
simple saccular gland
slave drivers
spectral-shift reactor
spherro-
storage routing
strictly increasing
syncronized
syntactic analysis phase
Taura syndrome
three-axle roller
TM (time monitor)
tochi r.
toluene oxidation
towing link
Turtle River
unified bus
unsubdivided
Vacomed
vaulters
weatherised
weatherizing
window-viewport