1) second order
二阶
1.
The existence of periodic solutions for a class of second order functional differential equations;
一类二阶泛函微分方程周期解的存在性
2.
Interval oscillation for second order neutral functional differential equations;
一类二阶中立型泛函微分方程的区间振动性
3.
Oscillation comparison theorems of solutions for second order nonlinear elliptic differential equations;
二阶非线性椭圆型微分方程解的振动比较定理
2) second-order
二阶
1.
Oscillation criteria for a kind of second-order nonlinear difference equation;
一类二阶非线性差分方程的振动准则
2.
Boundedness of second-order nonlinear functional differential equations;
关于二阶非线性泛函微分方程的有界性
3.
A Second-order Algorithm for the Numerical S imulation of Stochastic Resonance;
一种用于随机共振数值模拟的二阶方法
4) Second order convex and second order concave
二阶凸和二阶凹
5) quadratic second ordered moment
二次二阶矩
1.
The quadratic second ordered moment method of structural reliability in the original stochastic space;
原始随机空间内结构可靠度的二次二阶矩法
6) second ordersecond moment
二阶二次矩
1.
Basedonthefirst orderreliabilitytheory ,amethodofthesecond ordersecond momentreliabilityin dexisproposed .
然后利用一次二阶矩方法算得的可靠性指标 ,并结合结构功能函数在设计验算点处的主曲率 ,给出了二阶二次矩可靠性指标的计算公式 。
补充资料：二阶电路
见暂态时域分析。
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