urea anhydride
常见例句
- Urea nitrogen and liver anhydride represent the material base of "turbid pathogenic factor" ;
尿素氮、肌酐则代表中医“浊邪”的物质基础； - A series of metal phthalocyanines was synthesized using phthalic anhydride, urea, metallic salt and ammonium molybdate as raw materials in the absence of a solvent.
以苯酐、 尿素、 金属盐、 钼酸铵为原料，用固相法合成出一系列金属酞菁配合物，并用元素分析、 红外光谱对它们进行了表征。 返回 urea anhydride