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

世卫组织拥有一套流感预警机制，六级意味着流感病毒的大规模流行。

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The focus in Phase H shifts towards change management of the architecture baseline that is achieved with the delivery of the implemented solutions.

阶段 H 中的重点转移到实现的解决方案的交付所达到的架构基线的变更管理。

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The wrapping technology for oil phase materials and the addition of active material H stabilize hydrate reaction of the cracking agent.

产品中所采用的油相材料包覆技术和添加活性物质H，使该破碎剂的水化反应十分平稳。

youdao

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 we are really looking at this reaction here H+ for ionization. It is H gas neutral goes to H plus in the gas phase plus the electron. And, furthermore, we can have multiple ionization energies.

所以我们真正看到的是,电离，它是在气相中H变为,和电子的过程，还有，我们能电离能加倍。

麻省理工公开课 - 固态化学导论课程节选

For the first time the W.H.O.raised its alert level from phase four to phase five on April twenty-ninth.

VOA: special.2009.05.06