BPEL4WS provides a collection of basic and structured activities to use in a process.

BPEL4WS提供了一组可以在流程中使用的基本活动和结构化活动。

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Such relations are defined in BPEL by using structured activities that define restrictions on how to run the activities they enclose.

在 BPEL 中通过使用结构化活动来定义这些关系，这些结构化活动在如何运行它们包含的活动方面定义了一些限制。

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Note further that the activity state stopped is not restricted to basic activities: structured activities, such as sequences or scopes, can stop as well.

还需要注意，停止的活动状态不限于基本活动：结构化活动(如序列或范围)也可以停止。

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Later,employers and schools began to offer structured activities.

VOA: special.2010.04.30

Psychiatrists, therapists, self-help books - everyone recommends good "sleep hygiene", regular exercise, structured social activities and, above all, taking your medication daily and on time.

BBC: Bipolar holiday

It can be proscribed for entrepreneurial activities, or it can be structured around future income.

FORBES: Commentary

Several studies have demonstrated that dementia patients given structured exercise programs and occupational therapy have a less severe decline in activities of daily living and improved quality of life.

CNN: Better understanding of dementia leading to more effective therapies