non-negative

英 ['nɒnneɡət'ɪv] 美 ['nɒnneɡət'ɪv]

• adj. 非负的；正的

英英释义

形容词 nonnegative:

1. either positive or zero

例句

用作形容词 (adj.)

1. There are two kinds of electric charge, positive and negative.
   电荷有两种，正的和负的。
2. Buried hills of crystalline rock, saltdomes and similar units will show up as positive or as negative anomalies.
   埋藏的结晶岩山丘，盐穹窿及其相似的地质单元将显示出正的或负的磁异常。