本质非负矩阵
essentially non-negative matrix
本质非扩展平环
essential non-spanning annulus
本质非振荡插值
Essentially nonoscillatory interpolation
非本质安全电路
immaterial safety circuit
非本质奇点
inessential singularity
non-essential singularity
牙本质非胶原蛋白
Dentin non-collagenous proteins
非木本木质素磺酸镁
non-woody magnesium lignosulfonate
非龋性硬化牙本质
noncarious sclerotic dentine
非物质资本产权
the property right of non-material capital