... 电负性元素 electronegative element 非负性条件 non negative condition; nonnegative condition; nonnegativity condition 负性频率性质,负性心率作用 negative chronotropic property ...
双语例句
1
The estimation on the inverse elements of strictly diagonally dominant tridiagonal matrix is established; in this estimation, the nonnegativecondition of matrix elements is moved.
利用严格对角占优和三对角矩阵的某些特性，推导出严格对角占优三对角矩阵逆元素的统一估计式。
2
Besides, this paper gives a sufficient and necessary condition of the existence of normal process under the strictly nonnegative definiteness condition.
此外本文还给出了严格非负定条件下实正态过程存在的一个充要条件。
3
The paper raises and proves an essential condition of volumetric property of nonnegative secondary estimation of deviation and variance in linear model.