compand中文什么意思

例句与用法

1. The lon the electro acupuncture serum and compand dan shen injection ' s effect on the mesenchymal stem cells differentiation
   电针血清与丹参注射液对骨髓间充质干细胞分化的影响
2. First , through analyzing different stable contants of nickel ion with other coordination compands several coordination compands fitted to prepare ni ( oh ) 2 are choosed . and then it is believed that nh3 h2o is the better coordination compand via experiments with these coordination compands . second , thermodynamics model is set up according to balancing concentration relation
   首先，通过对镍离子与不同配位剂的稳定常数的分析，遴选了几种理论上适合制备ni ( oh ) _ 2的配位剂，然后通过对这几种配位剂进行实验研究，得出nh _ 3 ? h _ 2o是制备高质量ni ( oh ) _ 2较为理想的配位剂。