以下为句子列表:
英文: ABSTRACT: This assay initially discussed the researches and developments of syntheses and reforming of the tetratlycidyletyer of tetraphenol ethane applying to the copper clad l aminate and simply explained its principles and functions of UV-ray shield and 中文: 摘要:本文对四官能环氧树脂[1,1,2,2—四(对羟基苯基)乙烷四缩水甘油醚]的合成与改性及在覆铜板中的应用作了初步探讨,并对其屏蔽紫外线与产生荧光的机理作用作粗浅的阐述。 更详细...
英文: Abstract: This paper introduces a new class F epoxy glass-cloth l aminate.The synthesis of a epoxy adhesive and the production process were studied.The properties of the l aminate were compared with those of some similar products abroad.The results show tha 中文: 文摘:本文介绍了最近开发成功的一种新型F级耐高温层压板,研究了环氧树脂胶粘剂的合成,层压板的制造工艺及其性能,并与国外同类产品进行了对比,结果表明,它具有粘接强度、浸水后绝缘电阻及耐电压、高温机械强度高等特性,可用作大型高压电机、输变电设备以及核电工程、低温高真空工程中绝缘结构材料,尤其适用于高电压、高温、高机械强度的工作环境。 更详细...
英文: Abstract: This paper introduces a new technics of producing light colour phenolic paper copper-clad l aminate and summarizes the main effects on the l aminates colour. 中文: 文摘:本文介绍了一种生产浅色覆铜箔酚醛纸层压板的工艺,总结了影响层压板颜色的因素。 更详细...
英文: “You have international terrorism, abject poverty, sanitations, cont aminate (pandemic) diseases and most importantly (these days)of these is, climate change issue. 中文: “我们面临着国际恐怖主义,贫困问题,医疗卫生问题,大范围流行的疾病和最重要的全球气候变暖问题。” 更详细...
英文: A Study on the Fine structure of St aminate Development in Rice (Oryza sativa L.) Ⅱ.The formation of pore and intine in the pollen grain 中文: 水稻(Oryza sativa L.)雄蕊发育的亚显微结构研究 Ⅱ、花粉粒萌发孔及内壁的形成 更详细...
|