n.相位；方面；局面；阶段；时期

vt.逐步执行

No phase transition evidence is found. 没有发现任何相位跃迁的证据。

Distortion can result from phase shifts. 相位变化将造成失真。

This is but one phase of the subject. 这仅是问题的一个方面。

They are talking about the changing phases of society. 他们谈论着不断变化的社会状况。

That project would enter a second phase at the beginning of 2007. 该项目将在2007年初进入下一阶段。

If a nuclear war really breaks out, the world will enter a very dangerous phase. 假如真的爆发核战争,世界将进入一个非常危险的时期。

The use of lead-free petrol is now being phased in. 无铅汽油的应用现正逐步推广。

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。