optimum density

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。

Growth effect on the tree height and breast diameter and volume of 2 afforestation with different densities were different as different species. Optimum density should be adopted to plant according to different species when cultivate industrial raw material forest within short period.

2种不同密度造林对高、径和材积的生长影响，因树种不同而不同，因此在培育短周期工业原料林时宜根据不同树种而采用其适宜的密度造林。

research on optimum density of different melon shape in watermelon seed production

西瓜制种不同瓜型母本最佳密度研究

a study on optimum density and disposition of forest road network

山地林道网合理密度与配置的研究

study on optimum density about various stories of natural broad- leaved forests in northern fujian province

闽北天然阔叶林各林层合理密度的研究

research on the optimum density of forest road network on ecological benefits

考虑森林生态效益因子的林道网合理密度研究

A study on optimum density of soil and water conservation Black Locust Forest in Taihang Mountain

太行山刺槐水土保持林的适宜密度研究

research on distributing zones of optimum density in high loess embankment

高填方黄土路堤的最优填筑密度分区研究

compute the optimum density of carbon nanotube arrays based on finite element method

基于有限元软件分析碳纳米管的最佳阵列密度

optimum density of larch plantation

落叶松人工林最适密度的探讨

study on the optimum density of carbon nanotube field emission cathode arrays

最佳碳纳米管场发射阴极阵列密度的研究

using an optimum density threshold and corresponding grid granularity can be ascertained with a set of given density thresholds.

在给定一组密度阈值的条件下，利用该方法可以确定一个最佳的密度阈值及相应的网格粒度。