A smallholding in the hills could not support a large family.山间的一小块耕地是不可能养活一大家人的。The soil washed from the hills is silting up the hydroelectric dams.从山上冲刷下来的泥土就要让水电大坝淤塞了。The hills rise green and sheer above the broad riv...
Select Burn Tool, brush diameter around 45, set Range to Midtones, set Exposure to around 8 - 10 %.选择加深工具, 画笔直径45左右, 将范围设置为中间调(图片中为阴影, 应该是作者写错了),将曝光设置为8-10%....
其它矿物: 毒砂 、 自然铋、辉铋矿 、 黝铜矿 、 汞等.Other minerals: Arsenopyrite, Native Bi , bismuthinite, tetrahedrite, Hg, etc.银形成于硫化物成矿后期的硫锑铅矿─方铅矿─ 黄铜矿 ─银黝铜矿阶段.The mineralization of silver at the late stage of formation of sulfides, i. e....