某种蟑螂喷射一种催泪性毒气――乙 基丙烯 醛.A species of cockroach sprays a substance , ethylacrolein, that is a kind of tear gas.即丙烯醛水合法, 环氧乙烷甲酰化法,生物发酵法.They are acrylaldehyde hydration, ethylene oxide formylation and biological zymolysis m...
紫外线墨: 紫外光会引致化学反应的墨.UV ink: Inks which are chemically reactive to ultraviolet light.文章扼要介绍了紫外光固化油墨的基本组成及其功能.The basic structure and functions of the UV curing ink paper.采用紫外光刻法制得图案化的阳极 氧化铝 模板.The patterned anodic aluminum...
Dengta marine built gypsum deposits occurred in Mantou Jianchang Formations, Lower Cambrian.灯塔海积石膏矿床赋存于下寒武统馒头组—碱厂组中.The calsilutites and marls are associated with gypsum or contain pseudocrystals of gypsum.泥晶灰岩和泥灰岩常与石膏共生...
Immunohistochemical and biochemical techniques were used to detect myocardial ICAM - 1 and myeloperoxidase ( MPO ).采用免疫组织化学和生化法检测心肌ICAM -1 的表达及髓过氧化物酶 ( MPO ) 水平.Objective To investigate the clinicopathological and immuno...