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
a large number of
acoustic transducer array
acoustic-impact technique
air net
akame
alcaide, alcayde
alphanumeric sort
alternate depositor
aluminum copper chromium
Amurakh
antipodal condition
Apostolic Age
arc measurement
auto-analysis
auxiliary manpower
bailing drum
ball-games
brionchotome
concordant polymitosis (darlington & thomas 1941)
corrosion-proof container
crossed lines
cube photometer
deflatings
deluvian
discrete proximity
diversion aqueduct
dress suit
envermeiling
equivalent screw
extremely skew
fault DICTIONARY
Fenilbutina
fissidens areolatus
flush light panel
genus Strombus
grade schools
gradiva
gravity wave shock
guarinis
heano
Hofmeister, Wilhelm Friedrich Benedict
homards
hot air roll
icecream
idrissi
Jan Tinbergen
Kaifenheim
Kurlovskiy
labial mucosa
longworth
low content alloy
luangwa
malorientation
managing expense
mass-spectrometer detector
meniscosynovial
Mersea I.
mononuclear cell
mum-mumble
nailpiker
non member country
oxydendrums
path clearance
pennated
Perchloryl
petalode
phonophor
picture-area shift
place card
pool-and-riffle
private nurse
provide with sth
pseudo-ochronosis
pulse output
pulver-
quadrate muscle of lower lip
range integrator
reductive debenzylation
rhodium trihydroxide
rhytisma ilicis-latifoliae p.henn
scorched - earth policy
selective category
sinapisms
socialist discipline of labor
special force
stage of resistance
static programming
stereosomerism
Sukës, Mali i
swellings
system number representation
Tenazemin
thayer
thimble fire-tube boiler
tracer particle
transloader
tulipan radiometer
vegetable field
virtualization manager
water-saving
wind-eroded
Zach.