quadratic

adj.

二次的；

n.

二次方程式；

quadratic programming二次规划

quadratic form二次型

quadratic polynomial二次多项式

quadratic curve二次曲线，二次方曲线

quadratic equation[代数]二次方程式

quadratic function二次函数

quadratic optimization二次最优化

quadratic convergence[计]二次收敛

quadratic interpolation二次插值，二次插值法

quadratic residue二次剩余

quadratic approximation二次逼近

1. Roger can solve quadratic equations as easy as falling off a log.
   罗杰能轻而易举地解二次方程式。
2. Ability to apply advanced mathematical concepts such as exponents, logarithms, quadratic equations, and permutations.
   在工作中能运用高等数学概念，如指数，对数，二次方程式和排列。

Optimal control: linear quadratic methods
Linear and quadratic time-frequency signal representations
Semidefinite Relaxation of Quadratic Optimization Problems
The explicit linear quadratic regulator for constrained systems ☆
The Ant System Applied To The Quadratic Assignment Problem
Computation of Piecewise Quadratic Lyapunov Functions for Hybrid Systems
Quadratic configuration interaction. A general technique for determining electron correlation energies
Robust stabilization of uncertain linear systems: quadratic stabilizability and H ∞ control theory
Corrigendum to: “The explicit linear quadratic regulator for constrained systems” [Automatica 38(1) (2002) 3–20]
Harmonic Vibrational Frequencies:  An Evaluation of Hartree−Fock, Møller−Plesset, Quadratic Configuration Interaction, Density F...