phosphoric anhydride是什么意思

用法例句

The paper studied the esterification process between ricinus oil and phosphoric anhydride as well as influences to the reaction by making up prescription of materials and temperature.

研究了以蓖麻油与磷酐为原料、合成蓖麻油磷酐酯中的酯化反应过程,考察了原料配比、反应温度对酯化反应的影响。