... 计划火烧 prescribed burning 二氯化合物 dichloride 有限表现模 finitely presented module ...
基于92个网页-相关网页
二氯氧化铪八水合物 Hafnium dichloride oxide octahydrate
氯化锡二水合物 Tin chloride dihydrate ; Stan
氯化锰二水合物 Manganous chloride dihydrate ; Manganese ; Manganese chloride, dihydrate
六甲基氯化铵二水合物 Hexamethonium Chloride Dihydrate
二氯氧化锆水合物 Zirconyl chloride hydrate
氯化钡二水合物 Barium chloride, dihydrate
氯化钙二水合物 Calcium chloride dihydrate
氯化钡二水化合物 Barium chloride dihydrate
从一位化学家角度来看，许多有机化合物如二恶英和肉毒毒素都是有毒物质，而像氯化钠和锂等无机化合物则是无害甚至有益的。
For a chemist, many organic compounds like dioxin and botulism toxin are extremely toxic, while inorganic compounds like sodium chloride or lithium are harmless or even beneficial.
苯二胺与四氯化钛反应合成聚合物的模型化合物钛杂咪唑啉。该化合物经元素分析、红外光谱、质谱测试。
Ti -containing imidazoline model compound was prepared by reacting o-phenylene diamine with titanium tetrachloride. The compound was identified by elemental analysis, IR and MS.
研究三氯化钛存在下邻硝基苯胺与1,2 -二酮在碱性介质中一锅反应，快速方便、高收率地合成了一系列取代喹喔啉化合物。
In this paper, the one-pot reaction of aqueous titanium trichloride with o-nitroaniline and 1, 2-diketone compounds in basic media was studied.
应用推荐