In this scenario, all the invocations are synchronous invocation (request-response operation) over synchronous implementation.

在此场景中，所有调用都是通过同步实现来进行的同步调用(请求-响应操作)。

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"Evolutionary history over the past 15, 000 to 20, 000 years involves a lot of synchronous movement, chanting, dancing -- the temporary creation of larger groups, " he says.

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