"正负" • Chinese-English Dictionary
| 正负 | zhèng fù | positive and negative |   | |
Results beginning with 正负 | ||||
| 正负号 | zhèng fù hào | plus or minus sign ± / (math.) | | |
| 正负电子 | zhèng fù diàn zǐ | electrons and positrons | | |
| 正负 | zhèng fù | positive and negative | | |
Results beginning with 正负 | ||||
| 正负号 | zhèng fù hào | plus or minus sign ± / (math.) | | |
| 正负电子 | zhèng fù diàn zǐ | electrons and positrons | | |