retention time

• (分化)保留时间； (电子)保持时间

retention time的用法和样例：

例句

1. The holding tube is designed to establish a retention time for the product at the pasteurization temperature.
   我们设计保温管来确保产品在巴氏杀菌温度时的保留时间。
2. You see only the mailboxes that have been disconnected within the retention period that is specified for the mailbox database.
   只能查看在为邮箱数据库指定的保留时间内断开连接的邮箱。
3. Breaking life lessens when the maximum load time is longer.
   随着最大载荷保持时间的增加，层合板的断裂寿命降低。
4. You do not have to specify the length of time to retain system backups each time you perform a backup.
   则无需在每次进行系统备份时都指定系统备份的保持时间。