动词 phase:

1. arrange in phases or stages

2. adjust so as to be in a synchronized condition

phasen.相位；方面；局面；阶段；时期vt.逐步执行phasescann.相位扫描phase out逐渐停止； 逐步淘汰phase hit相位瞬时扰动phase bit定相位Phaseolus菜豆(属)phase III第三阶段phase lag相位滞后phase age潮龄phase VII第七阶段phase two第二阶段

1. If passed, the plan will be phased in.
   如果计划被通过的话，将逐步付诸实施。
2. The use of lead-free petrol is now being phased in.
   无铅汽油的应用现正逐步推广。
3. The old currency will have been phased out by 1990.
   旧币分阶段至1990年将全部禁止流通。
4. The modernization of the industry was phased over a 20-year period.
   工业现代化分20年逐步实现。