[化] 氢氧焊

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(187) / 评论(0) 分类 英文名句短语

The composition of the sun lies in this bar code. 这个条码说明了太阳的组成 All the thin lines are caused by tiny amounts of complex elements 这些细细的线条,都是微量复杂元素造成的 metals like iron and magnesium. 好比说

发表于:2018-12-07 / 阅读(127) / 评论(0) 分类 太阳科普

Broadcast: February 14, 2003 By George Grow This is the VOA Special English Environment Report. President Bush has offered a plan to speed development of technology that uses hydrogen as fuel. His goa

发表于:2018-12-07 / 阅读(126) / 评论(0) 分类 VOA2003(上)-科技导航

I am speaking not as a Briton, not as a European, not as a member of a western democracy, but as a human being, a member of the species Man, whose continued existence is in doubt. The world is full of conflicts: Jews and Arabs; Indians and Pakistanis

发表于:2018-12-12 / 阅读(93) / 评论(0) 分类 英语演讲

86 去痛片须慎用 DATE=8-16-01 TITLE=SCIENCE REPORT - OxyContin Warning BYLINE=Jerilyn Watson (Start at 1'02

发表于:2019-01-02 / 阅读(128) / 评论(0) 分类 科技之光

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(110) / 评论(0) 分类 英文名句短语

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(150) / 评论(0) 分类 旅游英语口语情景对话

Beginners. Well, it's time for a new dog. For the past year, we have been a one dog family. But, you know, our dog, Rosie, is a wildly social lady. She goes crazy any time she meets another dog, a cat, a mouse, or a bird, let alone a human. But, the

发表于:2019-01-28 / 阅读(93) / 评论(0) 分类 英语博客 A cup of English

NEW YORK Plug in your car, then unplug, and drive away. More and more consumers are doing just that. At the 2014 New York Auto Show many automakers unveiled electric or hybrid vehicle to address the growing global appetite for environment-friendly ca

发表于:2019-01-30 / 阅读(97) / 评论(0) 分类 英语新闻

By Melinda Smith Washington 14 May 2007 Top executives of the company that makes a powerful painkiller called Oxycontin admitted this week they lied about the drug's addictive qualities in order to boost sales. As VOA's Melinda Smith reports, worldwi

发表于:2019-02-03 / 阅读(143) / 评论(0) 分类 2007年VOA标准英语(五月)

Questions 12-20 The elements other than hydrogen and helium exist In such small quantities that it is accurate to say that the universe somewhat more than 25 percent helium by weight and somewhat less than 25 percent hydrogen. Astronomers have measur

发表于:2019-02-05 / 阅读(120) / 评论(0) 分类 托福英语

PREFIX 1.a-:of;on;intensive;negative,not,without;ad-;ab-. 2.ab-:away from,off. 3. ad-:to;at;for. 4. aer(o)- :relating to air . 5.al-:all. 6.ambi-:on both sides,around. 7.amphi-:on both sides,around. 8.an-:negative,not,without. 9.ana-:upon,up,on. 10.a

发表于:2019-02-06 / 阅读(136) / 评论(0) 分类 雅思英语

Beginners. Today, Foxy had an appointment with the vet for vaccinations and a general check-up. She is about eight months old, so she needed her second set of vaccinations. The vet also needed to see if her growth was normal and healthy. I put her in

发表于:2019-02-07 / 阅读(116) / 评论(0) 分类 英语博客 A cup of English

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(288) / 评论(0) 分类 实用英语

December 30, 1954 I am speaking not as a Briton, not as a European, not as a member of a western democracy, but as a human being, a member of the species Man, whose continued existence is in doubt. The world is full of conflicts: Jews and Arabs; Indi

发表于:2019-02-09 / 阅读(140) / 评论(0) 分类 英语美文

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(122) / 评论(0) 分类 英文语法词汇

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(141) / 评论(0) 分类 实用英语

9月16日是墨西哥馆日,墨西哥馆五颜六色的风筝森林吸引了不少人的眼球,你知道小小的风筝里有什么大学问吗?其实风筝也有很多种分类哦,一起来看看吧。 说到kite这个单词,这也许是我们

发表于:2019-02-18 / 阅读(144) / 评论(0) 分类 英语口语

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(123) / 评论(0) 分类 英文语法词汇

North Korea conducted a 'successful' hydrogen bomb test, Pyongyang has confirmed. The thermonuclear weapon triggered a massive 5.1 magnitude earthquake when it exploded at 10am local time on Wednesday. 平壤方面已经证实,朝鲜成功的进行了

发表于:2019-02-18 / 阅读(78) / 评论(0) 分类 英语新闻
学英语单词
amphoteric dissociation
artificial minichromosome
automatic paper carriage
billfold biopsy
bird's-foot
bloto
boiled-dried abalone
brineless
Cabras, Stagno di
capital formation in general government sector
Cerastium wilsonii
chevres
chinese americans
citizenship by nation
Cornell's sign
D-araboflavin
DL (delay line)
doom-sayers
drifting ice
epithomsonite(metathomsonite)
Excoecaria yunnanensis
falling fouling
fault-sensoring & switching
film motion
fistula anal congenita
flinging
formation of fins
four-row cultivator
general-purpose furnace black
given warning
goodlihood
grass heath
gravity regulator
halobacter
have a knife into someone
heptaglot
hexastylos
hiortdahlite
holding ability
hot polymerization drying
howsour
hyperostotic
hyperthyroid cardiopathy
in-house counsels
irrigation and drainage network
jackass covers
Jehovah-jireh
jewel bug
ledged
Malwa Plateau
metrod
Mortka
name of ship's agent
naphtho-phenoxazine
narco-terrorisms
nasal myiasis
nmr-ct
non-Rh-autoantibody
nonbeneficiaries
nonregenerative laser oscillator
Ochotona collaris
optical-fiber video trunk
outsnore
pacifiable
page failure
partial excision of cerebroma
perched stream
phaguns
placid lakes
process identification
proportional mean
protozoonosis
put herself right with
radiator shell apron
rebok
receptary
rechems
redub
reft
sanctionment
Sciomyzidae
sea plant
seminerds
shared tax
shingle-beach
soan
starter voltage drop
string processing
strophocephalia
struck with admiration
studiomaster
sulfide (sulphide) body
superimposed clause
tracer needle
unsheet
vertical steering
virophage
wahlenbergia gracilis a.dc.australian harebell
wdm pulse amplification
winged wheel scraper
work for someone
yes-and-no