1) root-mean-square slope of profile
轮廓均方根斜率
1.
Measurement of root-mean-square slope of profile using the moments of laser scattering distribution
利用散射辐射分布矩测量表面轮廓均方根斜率
2) root-mean-square frequency
方均根频率
1.
<Abstrcat>From molecular beam s speed distribution function,molecular beam s frequency distribution function is deduced,and calculates mean frequency,root-mean-square frequency and most possible frequency are calculated,and compared with corresponding characteristic quantities of speed distribution function one by one,and their physical significance are explaned.
从分子束的速率分布函数出发,推导了分子束的频率分布函数,求出平均频率、方均根频率和最概然频率,并与分子束的速率分布函数相应的特征物理量逐一比较,说明它们的物理意义,得出了用分子束的频率分布函数解决分子束问题更为简便的结论。
3) the root-mean-square speed
方均根速率
1.
The speed distribution function and the three characteristic speeds (the average speed, the root-mean-square speed and the most probable speed) of gas molecules in one dimension, two dimensions and three dimensions are discussed by using Maxwell s distribution law.
用麦克斯韦分布律讨论了气体分子分别作三维、二维和一维运动时的速率分布函数 ,并求出了这三种情况下气体分子的平均速率、方均根速率和最概然速率。
4) root-mean-square speed
根均方速率
5) root-mean-square speed
均方根速率
6) contour orientation rate
轮廓方向变化率
1.
Corner detection using multi-scale representation of contour orientation rate based on B-spline
基于B-样条轮廓方向变化率多尺度表示的角点检测
补充资料：轮廓
轮廓
构成图形或物体外缘的线条或事物的概况。在医学上可通过问诊，和体格检查了解疾病，脏器以及肿块的轮廓。
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