chemical formulae短语¹¹⁴⁴⁶⁷⁺⁴ 基本例句 un.化学式；🌏化学公式 According to the principles of pyrochlore crystal chemistry, various possible general chemical formulae were proposed with different cation distributions. The oxygen position parameter was calculated. 根据焦绿石结晶化学原理，对该系统中的焦绿石立方结构提出了多种假设通式，考虑了不同的阳离子分布，并近似计算了氧偏移量。 cnki