ACabbr.(=alternating current)交流电abbr.(=actinium )元素锕abbr.(=air-conditioning )空气调节Acustan.尖巴蜗牛亚属

1. The needle-like crystal of CPZ can be gained by solvent out crystallization.
   通过溶析结晶的方法可获得针状晶体。
2. Phosphorus Pentoxide, also called Phosphoric Acid Anhydride, is a white, spiculate crystal.
   五氧化二磷又名磷酸酐，白色针状晶体。