negative例句

So far 57 have taken the test and all have been negative.
到目前为止，参加测试的有57人，测试结果均呈阴性。

Stimulate the site of greatest pain with a small negative current.
以微弱负电流刺激疼得最厉害的部位。

The weakest students can end up with a negative score.
最差的学生可能会以负分收场。

• #negative