与 poll() 不同，pollset 接口并不要求选择器在每次调用 select() 时复制整个文件描述符集。

Unlike poll(), the pollset interface does not require the selector to copy the entire file descriptor set each time when select() is called.

youdao

我工作的一个物理接口，要求我写一个汉字每一次目录中的特定文件的修改，使用串口小游戏。

I'm working on a small game with a physical interface that requires me to write a character to the serial port with python every time a particular file in a directory is modified.

youdao

由于WSDL文件只有服务的接口信息，当用户调用多个GIS服务时，不能判断哪一个服务更符合要求。

Because WSDL only has interface of service, user can not choose which service fits him when there are several services.

youdao