1) BDDR
缓冲区距离直径比
1.
In the model,the beginning age,the ending age,the begining diameter at breast height,the area of the Thiessen polygon,the BDDR(buffer distance diameter ratio) were used as input variables,the end diameter was as target,the model was trained.
利用宝天曼自然保护区栎类天然次生林6块标准地的调查数据,采用人工神经网络建模方法,以期初胸径,泰森多边形面积,期初年龄,期末年龄,缓冲区距离直径比为输入变量,期末胸径为目标变量,在MATLAB软件中进行模型训练,建立人工神经网络模型。
2) buffering distance
缓冲距离
1.
By analyzing the braking process of man-rider theoretically,get the formula expressions of mean braking deceleration and buffering distance.
通过人车在制动过程中的理论分析,得到斜井人车平均制动减速度和缓冲距离的表达式。
3) find distance
距离缓冲
4) diametral distance
直径距离
1.
This paper introduces a rarely seen method of describing with diametral distance.
本文介绍了一种鲜为人知的用直径距离描绘椭圆的方法。
5) buffering radius
缓冲区半径
1.
Experimrntal result indicated that it was feasible to decide the buffering radius with these methods.
给出了几种确定缓冲区半径的方法,并通过实验验证了由这几种方法确定缓冲区半径的可行性。
6) diameter ratio
直径螺距比
补充资料：60钴远距离治疗
60钴远距离治疗
利用60钴所产生的高能γ射线作远距离治 疗。60钴还可进行腔内或组织间治疗。见"X线治疗"。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条