A positive identification triggers a mobile phone alert to be sent out.

一旦确认是臭虫，手机警报功能就会被触发。

Choose a hero, so that in the face of adversity you can maintain a positive identification.

选择一个楷模，这样，在面对逆境时你就可以保持积极的心态。

One accuracy study found that examiners made false positive identifications in .

一项准确性研究发现，审查员在 .