Lines of simple white headstones mark the graves.一排一排的白色墓石勾勒出这座公墓.Graves are a mix of gravels, clay and sand carried out by the river.它混合着碎石 、 粘土和河流带来的沙子....soldiers who helped to bury the dead in large communal graves.....
Effects of losses and nonideal behavior on CF are considered later.下面我们再讨论各种损失及非理想特性对CF的影响.On the contrary, the contents of DM 、 OM 、 CF 、 NDF 、 ADF and ADLincreased gradually.与DM、OM、CF、NDF、ADF和ADL含量 逐渐升高的规律恰好相反.The feed...