prior

优先的；在先的，在前的英释adjadjexisting or arranged before something else or before the present situation

在前，居先advadv

(Prior)人名；(法、西、葡、捷)普里奥尔；(英)普赖尔；(意)普廖尔nn

1 prior notice,事先通知；预先通报

2 prior art,先前技术

3 prior approval,事先批准；预先审批；事前批准；事前许可；预先核准

4 prior probability,先验概率，事前机率

5 prior period,前期；上期

6 prior condition,先决条件

1 You do not need any prior knowledge of the subject..你无需事先具备该方面的知识。

2 Changes may not be made without the prior approval of the council..未经委员会事先同意，不得作出改变。

3 Vegetarian meals are provided by prior agreement..经事先协商可提供素食。

4 Some prior experience with the software is needed..要求事先熟悉这个软件。