| 字词 | 二阶 |
| 释义 | 二阶差分second (order) difference二阶导数 〖数〗second derivative; derivative of the second order二阶导数滴定second-order derivative titration二阶动力系统second-order dynamic system二阶多项式second-order polynomial二阶反馈系统second-order feedback system二阶方程 〖数〗second-order equation二阶互调second-order inter-modulation二阶环路second-order loop二阶矩过程second-order moment process二阶逻辑second-order logic二阶曲面surface of the second order二阶曲线curve of order 2二阶示性类secondary characteristic class二阶伺服[随动]系统second-order servo二阶微分方程second-order differential equation二阶微分环节secondary differential [derivative] element二阶系统second-order system二阶项second-order term二阶滞后second-order lag二阶锥面cone of order 2; cone of the second order |
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