phase V第五阶段phasen.相位；方面；局面；阶段；时期vt.逐步执行phase resonance相共振Phase aberrance位相畸变phase trunction相位截断phase tunedtube可控相角开关管phase expansion相位扩展phase ambiguity相位模糊phasedifference相位差phase-shifted移相phase conjugate相共轭phase trapezoid相位梯形