The diesels temperatures, run idle, and fuel quality were analyzed in measuring smoke unit, then put forward effective method for acquiring precise smoke unit data.

分析了发动机温度、怠速转速及燃料品质对柴油机烟度的影响，提出了测得准确烟度值的有效途径。

For the most reliable results, the system should be idle when you run this command.

为了获得最可靠的结果，在你运行这个命令时，系统应该是空闲的。

Therefore the designers of operating systems found ways to rapidly switch contexts, partition the memory resources, and use the idle cycles so multiple programs could run, seemingly simultaneously.

因此，操作系统的设计人员找到快速切换上下文、划分内存资源，并且使用空闲周期的方法，这样多个程序就可以表面上同时运行了。

In order to reduce this overhead, a connection pool can run validation while it is idle.

为了减少此类开销，连接池在空闲时会运行该验证。

In the meantime his life remained run down, planless, and empty and idle.

他不知道那启动力会从哪儿来；他的生活就一直那么沮丧、空虚、没有计划、无所事事。