1·These factors include magma composition, convection, diffusion, thermal gradient, oxygen fugacity, temperature, pressure, the shape of magma chamber etc.
影响韵律形成的因素很多，通常包括岩浆成分、对流作用、扩散作用、热梯度、氧逸度、温度和压力等。
2·The article sums up the constitutional equation of authentic gas and recommends a convenient formula of calculating fugacity.
本文归纳了真实气体的状态方程，并推荐一个计算逸度的简便公式。