词汇	清视图屏幕
释义	清视图屏幕 clear view screen
随便看	nonnegative non negative non-negative nonnegative additive function non-negative characteristic non-negative characteristic form nonnegative combination nonnegative condition non negative condition nonnegative constrained least-squares algorithm nonnegative constrains nonnegative constraint nonnegative curvature nonnegative data nonnegative decomposition nonnegative definite non-negative definite nonnegative definite form nonnegative definite matrices nonnegative definite matrix nonnegative definiteness non-negative definite quadratic estimate nonnegative divisor Non-negative equilibria nonnegative equilibrium