Their most distinguishing outlook is the spherolitic structure.
外观最醒目特征是具有球颗构造,从化学成分和岩浆性质分析,球颗构造是成岩过程中岩浆不混溶的直接产物。
Measuring the motion of spherical ceramic particles in a vertical duct by PIV to provide theory for the process of heat exchanging in the down flow tube reactor.