丝极电渣焊

841 、 埋头铆钉 countersinkheadrivet 842 、 埋头锥孔 countersink 843 、 埋头螺栓 countersinkheadbolt 844 、 埋头螺丝 countersinkheadscrew 845 、 埋头钻 countersinkdrill 846 、

发表于:2018-11-29 / 阅读(272) / 评论(0) 分类 英文名句短语

morality influence undertake bonus excess vault pudding howl move thigh enterprise icy melody tribute intelligible hurl cavity portray cordial conscientious quantify electrode nose cite

发表于:2018-12-01 / 阅读(218) / 评论(0) 分类 用Mp3背六级单词

This is Scientific American's sixty seconds science, I'm Christopher Intagliata. Got a minute? Instead of installing solar paint on your roof how about just giving a house new paint job of cause you'd have to sure to use solar paint. That's what to a

发表于:2018-12-02 / 阅读(213) / 评论(0) 分类 Scientific American(十二)月

Bacteria Discovered To Recharge Cell Phone A microbe called Rhodoferax Ferrireducens,found in the mud at Oyster Bay,Virginia,has been discovered to transfer electrons directly onto an electrode

发表于:2018-12-18 / 阅读(172) / 评论(0) 分类 有声杂志阅读

Time for M.I.T.s Clean Energy Prize. The annual competition gives teams of university students a chance to compete for $200,000 to kick-start their new clean energy business. One finalist designed a compression technology for natural gas wells that w

发表于:2019-01-02 / 阅读(381) / 评论(0) 分类 60秒科学

1471 、 实践计划 realization 1472 、 对比 contrast 1473 、 对流 convection 1474 、 对接 butt 1475 、 对接合;对接榫 buttjoint 1476 、 对接角榫 buttmitredjoint 1477 、 对接焊

发表于:2019-01-03 / 阅读(183) / 评论(0) 分类 英文名句短语

This is Scientific Americans 60-Second Science. I am Cynthia Graber. This will just take a minute. Solar panels typically convert sunlight into electricity or heat. But photosynthetic vegetation converts sunlight into chemical energy. Now M.I.T.s Dan

发表于:2019-01-04 / 阅读(195) / 评论(0) 分类 Scientific American(八)月

Look into my eyes - you will see What you mean to me Search your heart - search your soul And when you find me there you'll search no more Don't tell me it's not worth tryin' for You can't tell me it'

发表于:2019-01-06 / 阅读(162) / 评论(0) 分类 奥斯卡电影名曲盛典B

Look into my eyes, you will see What you mean to me. Search your heart, search your soul And when you find me there, you'll search no more. Don't tell me it's not worth tryin' for. You can't tell me i

发表于:2019-01-06 / 阅读(162) / 评论(0) 分类 100首英语歌

【俚语】 down to the wire 直到最后一刻;直到最后关头 这一习惯用语来自号称皇家运动的赛马: down to the wire。这里的wire指赛马跑道终点拉的终点线。它在几乎不相上下的竞赛中有助于判断究竟谁

发表于:2019-01-17 / 阅读(217) / 评论(0) 分类 英语俚语天天说

第一句:What kind of tour do you have? 你们有什么样的旅行路线? A: What kind of tour do you have? 你们有什么样的旅行路线? B: We offer many kinds of tours. 我们提供多种路线。 第二句:What can I see on the tour

发表于:2019-01-21 / 阅读(226) / 评论(0) 分类 旅游英语口语情景对话

今天我们要学的词是down to the wire。 Down to the wire, 是直到最后一刻的意思。美国总统大选已经进入倒数计时,星期二一大早,全美各地的投票站就要开门了。 Presidential candidates McCain and Obama ar

发表于:2019-02-04 / 阅读(205) / 评论(0) 分类 英语单词荟萃

今天我们还要学几个美国总统大选中常用的习惯用语。我们曾经说过,英语词汇很多都来自体育运动。今天要学的第一个习惯用语就来自号称皇家运动的赛马: down to the wire。这里的wire指赛马跑

发表于:2019-02-04 / 阅读(242) / 评论(0) 分类 美国习惯用语

今天我们要学的词是down to the wire。 Down to the wire, 是直到最后一刻的意思。美国总统大选已经进入倒数计时,星期二一大早,全美各地的投票站就要开门了。 Presidential candidates McCain and Obama ar

发表于:2019-02-04 / 阅读(209) / 评论(0) 分类 英语每日一词

bulk head 散货船 cross deck 过桥甲板 tugboat 拖船 freeing-port 舷墙上的流水孔 barge 驳船 dead weight 载重量 oil tank 油船 tonnage 吨位 container vessel 集装箱船 stern 艉部 pusher 推论 sterm frame艏柱 ferry 轮渡 mi

发表于:2019-02-08 / 阅读(363) / 评论(0) 分类 实用英语

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(209) / 评论(0) 分类 英文语法词汇

Voice 1 Welcome to Spotlight. Im Adam Navis. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 1 It is August 7, 1974. A man stands

发表于:2019-02-14 / 阅读(223) / 评论(0) 分类 环球英语 Spotlight

质量合格证书 certification of fitness 原材料 raw material 底板 bottom plate 垫层 cushion 侧壁 sidewall 中心线center line 条形基础 strip footing 附件 accessories 型钢 profile steel 钢板 steel plate 熔渣 slag 飞溅 weldin

发表于:2019-02-15 / 阅读(224) / 评论(0) 分类 实用英语

机械英语词汇(二)生产类 PCS Pieces 个(根,块等) PRS Pairs 双(对等) CTN Carton 卡通箱 PAL Pallet/skid 栈板 PO Purchasing Order 采购订单 MO Manufacture Order 生产单 D/C Date Code 生产日期码 ID/C Identification Code (供应商)识别码 SWR Special Work Reque

发表于:2019-02-18 / 阅读(199) / 评论(0) 分类 英文语法词汇

Bird on a Wire 当我们行走在马路上时,经常可以看到成群的麻雀或乌鸦停落在几万伏的高压电线上,它们不仅不会触电,而且一个个显得悠闲自得。可是,你也知道,如果有人不小心碰到高压线

发表于:2019-02-24 / 阅读(201) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
accounting terminology bulletin
accumulative pitch error
acet-
acoustical speech power
acting manager
advertising-supported software
american twinflowers
anchored buoy station
arithmancer
Asacha, Bukhta
atmosphere interference
beat a drum for
befuddle
benzoins
bioinactive
biting midge
boiling burnout
bordeler
cadmium carbide
callaloo
campen
Castilla la Vieja
chaffer
cocain delirium
computation of adjustment
constant torque asynchronous motor
contour milling machine
Dairy Improvement Registry
death therapy
dexamethasone sodium phosphate
directory tree
DPM
drum flow meter
duellings
duramater
during evolution
feed change
ganglioniform
gigabit
goatburgers
gravaminas
guard against theft
Hall-effect relay
horizontal external broaching machine
houndmills
hydroculture
hypopial stage
i-lomp
illumination distribution curve
imidazolonepropionate
inequality variance- covariance restrictions
inew
informal report
internal bond
Ketelmeer
kitcher
Lucenec
manifestoing
metafemale
meter shunt
moment of a vector
monoclinal wave
multiterminal channel
murdris
N2O4 cooled reactor
outline bar
p150
parosphresis
phoenix humilis loureiri
pleurotine
pollinary
propenyl alcohol
rain-gauge bucket
RCMS
rectangular formula
reinsurance company
repackageable
replicable
right-hand hob
sampling aperture
seedbed
selector rod
service portfolio management
shape-faced
sharp turn of bilge
shelf sedimentation
surrogateship
sweeting
systemic inflammatory response syndrome
technical rejection message (rjt)
television land
Thomas Carlyle
thrashing floors
trance-like
transfer price in competitive market
Tsivory
Unalaska Island
uncrouches
wear-resistant rail
Weaver Nunataks
whim wham
zero adjusting lever