These concentrations are not sufficient to kill the bacteria, but can switch on their defense mechanisms.
低剂量并不足以杀死细菌, 反而能增强病菌的防御性.
Christina orders Downey to kill him just as Mahone finds the manual switch on the bomb.
克里斯蒂娜命令丹尼杀掉马宏,马宏在这时发现了炸弹的手动开关.
Trojan horse kill switch may already have been used.
可能已有人使用过特洛伊木马这种破坏开关.
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