单词：deep penetration welding electrode
单词：deep penetration welding electrode 相关文章
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 、
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
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
Scientific American(十二)月
Health Report - Trying a New Way to Stop Dengue This is the VOA Special English Health Report. Dengue fever feels like a severe case of the flu, including pain in the muscles and joints. The World Health Organization says there may be fifty million d
2011年VOA慢速英语(九)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
有声杂志阅读
The Nature of Nokia 诺基亚独领风骚 There is an approximately one-in-three chance that the next person you see holding a cell phone against the side of their head will be speaking into a Nokia p
有声英文阅读
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
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
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
Scientific American(八)月
Many Incidents of Sexual Assault at US Colleges Go Unreported More than half of college students did not report incidents of sexual assault because they did not think it was serious enough. Others said they were embarrassed or thought nothing would b
2016年VOA慢速英语(五)月
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
旅游英语口语情景对话
With MORE than 2000 auto companies, 11-hundred vehicles and a hundred world premiers, the Beijing Auto Show is China's auto market in a nutshell, at the China International Exhibition Center. The phrase Market Penetration is constantly on the lips of
英语新闻
MADRID, March 2 (Xinhua) -- Real Madrid took their second victory, a 2-1 win, over eternal rivals, FC Barcelona in just five days on Saturday afternoon in the Santiago Bernabeu Stadium. Although the game had appeared as if it was to be slightly de-ca
英语新闻
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
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
英文语法词汇
India's tourism minister is furiously backpedaling after suggesting that women who visit India shouldn't wear skirts for their own safety. 印度旅游部长日前建议前往印度的女性为了自身安全不要穿裙子，但是他随后连忙澄清
英语新闻