frequency histogram造句

Based on it , the monte carlo simulation is implemented for the octahedron parallel machine tool , and then the statistical frequency histogram is given
在此基础上，对八面体并联机床的位姿误差进行了montecarlo模拟，给出了统计频数直方图。
The result corrected by former result was to judge the land to be suitable for cultivation or not . in the end , productivity index threshold under different suitable - levels was determined by analyzing the frequency histograms distribution of 4 productivity index . the result shows that the productivity index criteria of reserved land in beijing is that altitude 800 m , slope 15 , soil depth 30 cm and gravel content 15 %
在生产性指标方面，以北京市土地开发复垦潜力调查评价为基础，运用相关分析、主成分分析确定指标为海拔、坡度、土层厚度和砾石含量；对指标进行聚类，根据聚类结果对原有评价结果进行修正并判定后备土地资源的宜耕性；通过分析多因素综合作用下四项指标的频率分布情况，确定上述四个生产性指标在不同宜耕等级下的阈值。
It's difficult to find frequency histogram in a sentence. 用frequency histogram造句挺难的