“尿素”的概念、定义、翻译、参考文献-科学参考

　

单词	尿素
释义	尿素 Encyclopedia 工学尿素释 urea尿素以氨和二氧化碳合成的一种氮肥。化学式H2NCONH2，学名碳酰二胺。农学尿素释 urea尿素哺乳动物和某些鱼类体内蛋白质代谢分解的主要含氮终产物。也是化学肥料中的一种氮肥。分子式H2NCONH2。1773年由尿中提取而得名。又称脲、碳酰二胺、碳酰胺。理学酰胺释 urea尿素分子式H2NCONH2。又称脲、碳酰二胺、碳酰胺。 Chemistry ＞有机化学＞天然产物及药物＞释义 urea尿素 Biology carbamide; urea尿素
随便看	sample and hold circuit sample application sample assembly sample autocorrelation sample autocorrelation function sample autocovariance sample autocovariance function sample average sample averaging sample-based method sample block sample capacity sample CD sample censoring sample central moment sample central moment of order k sample characteristic sample characteristic value sample cluster sample coefficient sample coefficient of variation sample coins of the Qing dynasty sample collection sample complexity sample confirming

　

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。

　

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