| 释义 |
四相 sì xiàng four-phase; quadruple 四相点 quadruple point; 四相曲线 {冶} quadruple curve; 四相调制 {电} four-phase modulation; 四相图 {冶} quaternary diagram; 四相相移键控 {电} QPSK (quarternary phase-shift keying); 四相制 {电工} quadriphase system; four-phase system四相four phase四相four-phase |