Obviously, if each unit of work were two, or ten, or one hundred times as large as a single string method call, then the proportion of time spent in thread overhead would be correspondingly small.
显然，如果每个工作单元都相当于单个字符串方法调用的两倍、十倍或一百倍，那么所花费的线程开销比例就相应地更小了。
Once obtained, the connection should be cached and reused each time the same thread executes the evaluate method to perform a unit of work.
获得连接后，应该缓存连接，并在每次相同的线程执行evaluate方法来执行工作单元时进行重用。
First in time is calculated based on the time when the unit of work was created.
Firstintime根据工作单元创建的时间计算。
Last in time is calculated based on the time when the most recent event was added to a unit of work.
Lastintime根据最近事件添加到工作单元的时间计算。
Physics The rate at which work is done, expressed as the amount of work per unit time and commonly measured in units such as the watt and horsepower.
功率：做功的速率，用每单位时间内所做的功的量来表示，通常用瓦特和马力为单位。
In general, summing up the work of the title by summing up the work of the unit name, summing up the work of the time, the work of summing up the contents or class is composed of three parts.
一般说，工作总结的标题由工作总结的单位名称、工作总结的时间、工作总结的内容或种类三部分组成。
In general, summing up the work of the title by summing up the work of the unit name, summing up the work of the time, the work of summing up the contents or class is composed of three parts.
一般说，工作总结的标题由工作总结的单位名称、工作总结的时间、工作总结的内容或种类三部分组成。
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