单词：electron-beam exposure
单词：electron-beam exposure 相关文章
[00:03.81]billboard :n.广告广告牌 [00:05.64]come on the market :上市 [00:07.80]commercial :n.电视广告 [00:09.55]exposure :n.曝光(率) [00:11.43]eye-catching :a.引人注目的 [00:13.31]Internet ad :网络广告 [00:15.27]media :n.媒体
商务英语分类核心1000词汇
Brain scans of men and women exposed to lead during childhood shows residual damage less severe in females Rose Hoban | Washington, DC 18 December 2009 Ever since the ancient Roman era, people have known that lead, a heavy metal long used in paints,
VOA标准英语2009年(十二月)
Japan raised the severity of the Fukushima nuclear crisis from four to five on a seven-point scale of international nuclear events. Fears of radiation exposure has caused a run on salt products all across the region, including in China, where shopper
VOA标准英语2011年(三月)
French Court Convicts South African Artist of Indecent Exposure WASHINGTON A French court has convicted South African performance artist Steven Cohen of indecent exposure during an appearance he made in central Paris last year. The court imposed no p
VOA标准英语2014年(五月)
A woman was walking down the street with her blouse openand her right breast hanging out. A cop was approachingfrom about a block away, thinking to himself, Boy, myeyes must be going. It looks like that woman is hangingout of her blouse. But, as he g
趣味英语
Neutrons and protons occupy the atom's nucleus. The nucleus of an atom is tinyonly one millionth of a billionth of the full volume of the atombut fantastically dense, since it contains virtually all the atom's mass. As Cropper has put it, if an atom
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