validity period

validity period 基本解释

有效期

validity period 用法和例句

1、Validity Period of Driving Licences

驾驶执照有效期

2、The validity period for this coupon is 30 days from date of issue.

是表示此消费券自发放之日起生效，有效期为30天吗

3、The validity period of this certificate exceeds that of its Certificate Authority.

该证书的有效期超出了发行机构的限制。

4、Experimental study of the storage validity period of paraffin oil after dry heat sterilizing

石蜡油干热灭菌后存放有效期的试验研究

5、The right to warranty a claim must be exercised within the validity period of the warranty.

请求保修的权利必须在保修有效期内行驶。

重点词汇

validity n. 有效，合法性；效力；正确，正当；正确性

period n. 时期；（一段）时间；学时；句号 adj. 具有某个时代特征的；（关于）过去某一特定历史时期的；（家具、服饰、建筑等）某一时代的