phasein种子凝集素phasen.相位；方面；局面；阶段；时期vt.逐步执行phase-switching相位切换phase cycle value相对周值phase-separated相分离phase commutation相位换向phase array radar相控阵雷达phase degradation相变异(博德特菌)phase transitionsn.相变phase synchronism相位同步phase of PRN code伪随机码相位phase - shifted移相