| EXAMPLE SENTENCES | ||
|---|---|---|
三氧化铬与吡啶反应制备吡啶重铬酸盐。 The preparation of pure pyridinium dichromate is described. | ||
三氟乙酸吡啶鎓； Trifluoroacetic acid pyridine salt; | ||
溴化后与2-氨基-5-甲基吡啶反应生成咪唑吡啶。 This is brominated and reacted with 2-amino-5-methylpyridine to give the imidazopyridine. | ||
碱性氮化物包括吡啶和喹啉。 The basic nitrogen compounds include pyridines and quinolines. | ||
双亚胺吡啶配体的合成。 Synthesis of the bis(imino)pyridine ligands. | ||
目的：合成3-吡啶乙酸盐酸盐。 Objective:To synthesize 3-pyridineacetic acid hydrochloride. | ||
合成了芘、蒽荧光团取代的三联吡啶。 The pyrene or anthracene-substituted terpyridine ligands was synthesized. | ||
吡咯、咪唑、呋喃为可降解有机物，吡啶为难降解有机物。 Pyrrole, imidazole and furan are biodegradable organics, and pyridine are poor biodegradable organics. | ||
选用24%氨氯吡啶酸水剂对灌木进行对照试验。 The controlling test was carried out to the shrub with 24% picloram. | ||
采用积分反应器，研究了吡啶氯化反应中催化剂失活动力学。 The catalyst deactivation kinetics of pyridine chlorination was investigated in an integral fixed reactor. | ||
