actual diameter meaning in Chinese
实际直径
Examples
- Provide automatic test function of fiber diameter , directly observe fiber configuration on screen , and display the actual diameter of all fiber on - time . fast test speed , simple operation , and reduced personal error . automatically compute mean diameter , coefficient of variation and standard deviation of the tested fiber , the tested date can be printed out by excel
提供了纤维直径自动测量功能,可直接在显示器上观察纤维形态,实时显示每根纤维的实测直径;测量速度快,操作简便,减少了人为误差;可自动计算已测纤维的直径平均值、变异系统和标准差,测试数据可以excel报表形式打印输出。 - We choose the forest appearance tidiness , representative stands serving as standard plots , 40 stands were set up at qinling , hanzhong , huanghong in shaanxi respectively , measure every tree in the stands , measure the actual increase by the dominance tree , the time series model of individual age and diameter of quercus variabilis was established according to the actual diameter of quercus variabilis population by the fluctuant time series , the comparison of simulation and reality value of the every stand of quercus variabilis population diameter increase through the four models , the average simulation difference within 1 . 5 % , the accuracy is 97 . 8 % the simulation effect is better
在陕西的秦岭、汉中、黄龙地区选择林相整齐、有代表性的地段作为标准地,设置样方40个,对各样方内的林木进行每木检尺,通过优势木解析的方法,测得栓皮栎种群胸径的实际生长量,运用起伏型时间序列分析,建立了栓皮栎种群个体年龄与胸径生长的时间序列模型,四个模型所得的各个样地栓皮栎胸径生长的模拟值与实际值进行比较,其模拟平均误差都在1 . 5 %以内,平均精度达到97 . 8 % ,模拟效果较好。