gravity potential meaning in English

重力势
重力位

At another aspect the thesis discusses the calculation method of gravity potential in unsaturated soils , and then puts forward that the calculation of gravity potential is related to the water content ( saturation ) , it should be expressed as mgh
本论文还进行了非饱和土中重力势计量方法的讨论，提出了重力势的计量应该与含水量(饱和度)有关，应表达为梦: = z ( s ， )叨动，而不能千篇一律地按照梦; =脚gh来计算。