多巴胺通过主动传输过程转运回细胞内后，水平下降。
Dopamine levels wane as dopamine is taken back into cells by an active transport system.
主动型服务调用计时器设置为服务合理的预期响应时间，并对传输延迟予以一定的考虑。
An aggressive service-invocation timer is set to the reasonable expected response time of the service, with some consideration for transient delays.
复杂的资源管理调度算法对主动代码的运行并不合适，相反会降低信包的传输速率。
Scheduling algorithm for complicated resources management is not fit for active code, it debases transmission speed of capsules.
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