non-negative

基本解释

• adj.非负的；正的

同根派生

英汉例句

用作形容词 (adj.)

• There are two kinds of electric charge, positive and negative.
  电荷有两种，正的和负的。
• 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。