A new method to calculate the volume and fugacity of saturated vapor is obtained.

本文得到了一种不用状态方程计算饱和蒸汽摩尔体积的新方法。

The parameter in fugacity-activity model is obtained by combining PSRV equation with MHVI to simulate the experiment result.

逸度-活度参数采用PSRV方程和MHVI混合规则拟合实验数据结果。

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。

However, the temperatures and oxygen fugacity of magmas at high level magma chamber decreased along with fractional crystallization.

但在高位岩浆房中，随着分离结晶作用的进行，岩浆的温度和氧逸度逐渐降低。

Under the influence of the subduction, the source mantle of the potassic lamprophyres has a high geothermal gradient and oxygen fugacity.

由于这种作用的影响，使钾质煌斑岩的源区地幔处于地温梯度高、氧逸度高的不稳定状态。

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。

It is concluded that the fluid forming this type of copper-gold deposit is one high oxygen and sulphur fugacity and low-to-moderate temperature acid fluid.

认为形成这一类型矿床的流体是一种高氧逸度、高硫逸度的中低温酸性流体。

Based on a brief analysis of the genesis of hematite, the authors hold that hematite in red granite was mostly produced under the condition of high oxygen fugacity.

本文对赤铁矿的成因作了简要分析，认为红色花岗岩中的赤铁矿大多为高氧逸度条件下的产物。

The ore-forming fluid is of medium-low temperature low salinity and low fugacity of o2and s2. the metallogenic substance mainly comes from the archeozoic metamorphic rock series in basement .

成矿流体为中低温、低盐度、弱酸性、低氧逸度和硫逸度。 成矿物质主要来源于基底太古界变质岩系。