non-negativity

常见例句

This non sequitur invalidates his argument.
他不根據前提推理因而論証無傚。
non negative semidefinite matrix
非負半正定陣
non Negative Matrix Factorization(NMF)
非負矩陣因子
Patience is a sine qua non for a good teacher.
做個優秀教師必不可少的條件是要有耐心。
The diplomat was declared persona non grata.
這位外交家被宣佈爲不受歡迎的使節。
He is declared personal non grata and forced to leave the country.
他被宣佈爲不受歡迎的人而被迫離開該國。