二阶导数 meaning in English
second derivative
second-order derivative
Examples
- The function (f')is usually written simply f" and is called the second derivative .
函数（f’）通常简写成f”，并称之为f的二阶导数。 - Abstract : zero - crossing edge detection method was analyzed
文摘:讨论二阶导数过零边缘检测方法。 - A class of stiffly stable k - step second derivative methods of order 2k
1阶刚性稳定的二阶导数方法 - Determination of micro zinc with 1 - 2 - pyridylazo - 2 - naphthol by second - derivative spectrophotometry
二阶导数分光光度法测定微量锌 - It is another hot point to study the surface elastic free energy of liquid crystal
这一项的特殊之处在于：它明显包含了指向矢的二阶导数。