This is because choosing the record category ensures that no alerts (such as an incoming text message alert) will sound while the recording is in progress.

这是因为选择Record类别确保在录音的时候屏蔽提醒音(比如短信提示音)。

youdao

"That is one of the recommendations of the report that we have pseudomonas put into the same category as MRSA and C Diff as an alert organism which as soon as you find it the bells ring and you surge into action and I'm sure that is what will happen in the future, " he added.

BBC: Poots meets Belfast Trust heads over pseudomonas review