compound dl
英
美
【化】外消旋化合物
双语例句
- The experiments were carried out to investigate the effect of temperature, initial H2 pressure and soaking time on conversion, oil+ gas yield and aromatics, aliphatics and polar compound yields of ZL and DL coals.
实验研究了液化反应温度、反应时间和氢初压对两种不同变质程度煤的液化性能及芳烃、极性化合物产率的影响规律。