As it's name suggests a Provisional application is just that, it is a temporary or interim application filed with a Patent Office before making a final or complete application.

如同题目所示，临时申请是在最后或完全的申请完成前向专利局递交的临时或过渡申请。

youdao

Temporary baggage devices will be installed in the interim to maintain airline operations.

在这期间，将安装临时行李设备以维持机场的运转。

youdao

Well, we all read the interim, I have a temporary Qutang bathroom.

好了，大家也临时性的阅读下，我也临时性去趟卫生间。

youdao

Separately the new justice minister in Tripoli who succeeded Mustafa Abdel-Jalil, the leader of the Benghazi-based temporary government known as the Interim Transitional National Council, also addressed reporters Saturday.

WSJ: Mixed Mood in Libyan Capital