arbitrary sample的意思|示意

The sample JMS client application uses an arbitrary integer property on the message to store the message’s priority.

该示例 JMS 客户端应用程序使用消息上的任意整数属性来存储消息的优先级。

Some arbitrary primers were evaluated, and two of them were selected for the research. All of the sample were amplified by PCR system and separated by electrophoresis.

对随机引物进行筛选，选出两个引物，对样品进行PCR扩增，用电泳分离产物。