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(140) / 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(112) / 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(71) / 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(145) / 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(87) / 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(126) / 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(124) / 评论(0) 分类 雅思英语
学英语单词
A good anvil fears no hammer
academy schools
advauncement
agcy.
amiet
Anegada, Pta.
anemographically
animal chamber
apexes together
assalve
auturgy
beanholes
behavioral engineering
blood-products
bursa of semimembranosus
cenozone
Cerquiera César
comprehensives
condenser surface
confuse black and white
consequent drainage
copy cycle
corkslab
cunning folk
current month percent
Dioulafoundou
dissettled
El Pastor
encode model
environmental quality index
ergasilid
eyellipse template
fidelitas
Firrel
fishbolt
flash separation
flow solder method
from hunger
gaugership
glomeruloendotheliosis
halfway lines
heeng
herba elsholtziae
howell-jolly body
Impatiens desmantha
in someone's boots
industrial solvent
injury-prone
intestinal benign tumor
kathys
krinsin
lacewings
leylandii
lilienfeld
ltalia
Mazières
modular accounting system
ncpa
NIAC
no-load power
numeric indicator
Olivenstein
operating theatres
optical transfer function
pipe-still distillation
pipipi
point of stable equilibrium
posterior tibial vein
prototrophs
queist
Rabdosia sinuolata
radical of Jordan algebra
radiomimetic drug
raw score
reconnaissance broadcast
redundant thyristor level
sapropelic coal
sassolin (sassolite)
scherks
schizzo
seducedly
ST_showing-and-hiding_exhibiting-and-exhibitions
standardization of products
subsea test tree(sstt)
superimposed wave
t-tubuli-system
take the bent
tangent retarder
tartufferies
Tax preparation services
throw shaft
transfusion reaction
travaux forc'es
trophogonium
unbrack
uninfeft
venous sinus defect
voacanginine
with everything to match
Wohra
worst case method
xanthochromes