The neurophysiological effect of the messenger, and possible resultant behavioral change in the organism, depend on whether there is a net receipt or donation of energy by the organism . 信使的神经生理学效应，以及有机体内可能产生的行为变化，依赖于有机体是否有一个纯的能量给、受过程。
Bob , can you give me a ride to the train station 鲍勃,你能载我一程到火车站吗？
Only if the thread is currently impersonating ，则仅在线程当前正在模拟时才返回
Standard practice for liquid impingement erosion testing 液体浸蚀试验的标准规程
A study about water right on water diversion project 关于调水工程水权问题的研究
What method must be implemented by all threads 什么方法必须由所有的线程来执行
The main thread waits on the event and then exits 主线程等待该事件，然后退出。
Tasks that are waiting for a worker to execute them 等待工作线程执行的任务数。
Catherine ： what specialized courses did you take 凯瑟琳：你学过哪些专业课程呢
Using threads and threading managed threading best practices 使用线程和线程处理
