optimum density
常见例句
- The optimum density is difficult to specify in terms of trees per acre .
很难定论究竟每英亩多少株树为最适密度。 - Plantations of slender spindles are an example of such optimum density conditions.
细长纺锤形栽植就是这种最适密度条件下的一个例证。 - In America, the optimum density for the best use of road space is around 50 vehicles per lane-mile .
在美国，道路最佳使用效率的理想车辆密度大约是每车道英里50辆车。 返回 optimum density