灰容土貌用英语怎么说_灰容土貌英文怎么写

Grey appearance

灰容───Grey volume;土貌───Soil appearance

After analyzing the data on railway freight volume of recent years, the authors establish the railway freight volume forecasting model by use of grey theory.───通过对近年全国铁路货运量的统计数据进行分析，运用灰色理论建立了铁路货运量预测模型。

The effect of the parameters of the NAM hydrological model on the depth of runoff volume, flood peak discharge and flood peak appearance time was researched by GRA (grey relation analysis).───利用灰色系统关联分析方法来研究NAM模型参数对模型模拟径流深、洪峰流量和峰现时间的影响。

We made various models in different scales in order to study the new volume. The roof is clad in a light-grey pre-patinated Rheinzink coating.───为了研究新的空间，我们制作了不同规模的各种模型。屋顶镀上了浅灰色的莱茵锌喷膜。