Magmatic emplacement is a complex physicalchemicalprocess which controls spatial distribution of rock body and deposit.
岩浆侵位过程是一个复杂的物理化学过程，控制着岩体和矿床的空间分布。
2
Especially physicalchemicalprocess, the operating costs are high, thus the applications of these methods in the treatment of such waste water is shrinking.
特别是物化法，运行费用很高，从而进一步限制了这些方法在处理此类废水中的应用。
3
In the process of formation, the material must have received an environmental signal that reflects a change in climate and that can be deciphered by modern physical or chemical means.