In this way, one event generates a thread of event delivery and thus many threads are running simultaneously.

这样，一个事件将生成一个事件交付线程，因此许多线程将同时运行。

youdao

This is because a group with the same primary keys raises one thread of event delivery.

这是因为主键相同的分组发起一个事件交付线程。

youdao

You will need a vessel to heat water in, a source of heat, gauze or muslin, thread, a delivery tube, a receiving vessel and ice.

需要一个加热开水的容器、热源、沙布或棉布、线，导管、接收容器、冰。

youdao