T he training program might include light, medium and heavy phases that vary the workload a light phase means a low workload of mostly lower intensity training like jogging, drills and light weights.

这些项目包括轻度、中度和高强度三种。经度训练指强度相对较低的训练，如：慢跑、练习、轻量训练。

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We have experienced two distinct phases: first using heavy weight technologies like EJBs, then we turned to lighter weight technologies such as Spring and Mule.

我们经历了两个不同阶段：首先使用重型技术如EJB，然后转向更轻型的技术如Spring和Mule。

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Medium phases are less commonly used, but are sometimes placed between light and heavy training phases.

中度训练很少被使用，但有时用在轻度和高强度两种训练间过渡。

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That way, the client can effectively manage its equity spend during the heavy phases of growth and recruiting, and avoid the issues associated with ad-hoc decisions on compensation.

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The birth and death phases of stars, for example, are associated with heavy dust clouds that give off an infra-red signal which might resemble the swarm of artificial satellites constituting a Dyson sphere.

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