1) First and second derivative of geopotential
重力位的一、二阶导数
2) second order derivative of gravity potential
重力位的二阶导数
3) gravity potential second derivative
重力位二阶导数
4) one-order gravitational derivative
重力-阶导数
5) second derivative-based
基于二阶导数的
1.
The relationship between divergence-based and second derivative-based algorithm for image denoising is described and then a new second derivative-based algorithm is put forward.
本文阐述了基于散度的和基于二阶导数的图像去噪算法之间的关系,提出了新的基于二阶导数框架的图像去噪算法,给出了切向扩散系数以及法向扩散系数。
6) First derivative
一阶导数
1.
Methods:First derivative spectrometry was established.
方法:采用一阶导数分光光度法,测定波长为275nm和317nm。
补充资料：重力位
见地球重力场。
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