Ultrasound did not increase the rate of cell-killing.

超声作用并未明显增加细胞死亡率。

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This cell-killing system, too, recognises antigens, but it finds them on the surface of an infected cell.

这种T细胞的免疫系统也依靠辨认抗原工作，但它能够在一个被感染细胞表面找到他们需要的抗体。

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But in the laboratory, it added to the cell-killing effects of ionizing radiation, which is used to treat cancer.

但在实验中，它能增加电离放射的的细胞杀伤作用，可用来治疗癌症。

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Germany has agreed to compensate families of victims of an alleged neo-Nazi cell accused of killing 10 people over a decade.

BBC: Germany to compensate 'neo-Nazi' murder victims

Giving evidence Miss Joyce - who shared a cell with Ms Lagwinowicz for about four weeks - told jurors that her cellmate had confessed to killing the Bath Spa University graduate along with her uncle and ex-boyfriend.

BBC: Catherine Wells-Burr death: Secret film by accused