Stratified flow is considered a basic flow in two-phase system.

液液两相流动中，分层流动是一种常见的流态。

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Pressure Oscillation often occurs in two-phase system even if it operates in steady state.

即使在稳态运行时，两相流体回路系统也经常会发生压力振荡现象。

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The primary of a single-phase transformer is connected to one phase of the three-phase system.

单相变压器的提名候选人的预选会被连接到一状态的三状态系统。

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The W.H.O.has an influenza warning system in which phase six means that a pandemic is taking place.

VOA: special.2009.06.10

So, that's a homogeneous system, one phase. You have to know if your system is an equilibrium system or not.

所以这是个均匀系统，只有一个相，你得知道你的系统,是不是个平衡系统。

麻省理工公开课 - 热力学与动力学课程节选

In, and above all, in the phase of the world, that is, not responsive to our system of values.

总的来说，世界现状，并没有回应我们的价值观。

麻省理工公开课 - 电影哲学课程节选

Deterrence: The first phase system should be comprised of ground and space-based sensors and interceptor systems.

CENTERFORSECURITYPOLICY: Center for Security Policy | An Assessment Of Future Requirements For US Strategic Forces And Strategic Arms Control

General Widjoyo, a moderate reformer who has trained in America, says that he too, and most of his colleagues, would like to phase the system out, but only when its civilian counterparts have been strengthened.

ECONOMIST: Gus Dur takes charge in Indonesia

America now says the first phase of the system will be based on ships at sea, with a radar closer to Iran.

ECONOMIST: Charlemagne