chemi-英'kemɪ美'kemɪBNC²³⁶²¹³⁺¹ 基本例句 stem.化学Chemistry化合物chemical compounds化学反应chemical reactions相关词根chem-;chemo-;chemy-;chemic-;chemico-;chemist-;chemical- In this paper, the election of MCFC electrolyte composition and the effect of difference composition upon related physical, chemi- cal properties were briefly described. 本文简单综述了 MCFC电解质组成的选定，以及不同组成对有关的物理、化学特性的影响。 cnki