词汇	MK 231
释义	MK 231 《英文MSH词典》词Sulindac学
随便看	positive definite operator positive definite quadratic form positive definite quadratic function positive definite rational function positive definite scalar product positive definite second variation positive definite sequence positive definite positive-definite positive definite advection scheme positive definite solution positive definite solutions positive definite symmetric kernel positive definite symmetric matrices positive definite symmetric matrix positive definite transformation positive definitive system positive definitness positive degree positive delivery positive delivery lag positive delivery lay positive delivery of oil positive density positive density-dependent factor