| 单词 | positive definite |
| 释义 | positive definiteadjective Mathematics.(of a quadratic form) positive for all real values of the variables, where the values are not all zero. (of a matrix) displaying the coefficients of a positive definite quadratic form. Origin of positive definiteFirst recorded in 1905–10 OTHER WORDS FROM positive definitepositive definiteness, nounWords nearby positive definitepositive caster, positive column, positive convergence, positive crankcase ventilation, positive declination, positive definite, positive discrimination, positive electricity, positive electron, positive end-expiratory pressure, positive feedback Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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