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比年
释义
比年bǐnián(1)[every year]每年比年一小聘。――《礼记·王制》(2)[in recent years]近年比年以来,数陈便宜。――《后汉书·皇甫规传》
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diethylenetriamine pentamethylenophosphonic acid(DTPP)
diethylenetriamine pentamethyl-phosphinic acid(DTPPA)
diethyl ether
diethyl fluorophosphate
diethyl glycine
diethyl hydrine
diethylidene
diethyline
diethyl ketone
diethyl maleate
diethyl maleic acid
diethylmalonate
diethyl malonate
diethyl malonic acid
diethyl-malonyl urea
diethylmalonylurea
diethyl malonyl usea
diethyl (o-)phthalate
diethyl oxalate
diethyl oxaloacetate
diethyloxyacetylurea
diethyl oxydiformate
diethyl peroxide
diethyl phthalate
diethyl piperazinecarboxamide
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更新时间:2026/4/4 17:58:51