created sense approved 正负/正負 · zhèngfù · positive and negative — "Initial import from upstream dictionary"
正负 / 正負
zhèngfù
positive and negative
positive and negative; plus and minus. Specifically used in mathematics to refer to numbers greater than or less than zero, and in physics to refer to the loss or gain of electrons.
正 (literal) → 正 · zhèng · positive 负 (literal) → 负/負 · fù · negative
Changed: simplified, traditional, gloss, definition, pinyin, variant pinyin, variants, separable parts, decomposition