This treatment uses 3F8 to seek out and attach to tumor cells and then to deliver radiation directly to kill the cells without damaging normal tissues.

这种疗法用3F8寻找并附着于肿瘤细胞，然后直接传递放疗物质进去而不损伤正常组织。

youdao

To this end, the scientists began to seek another solution, I hope, through the formation of virus capsid impede or destroy the virus capsid to weaken or even kill the AIDS virus.

为此，科学家们开始寻求另外一种解决途径，希望通过阻碍病毒衣壳形成或摧毁病毒衣壳来削弱甚至杀死艾滋病病毒。

youdao

Their military operation is to seek and kill Nazi Germans.

VOA: special.2009.06.12

What they seek to destroy and who they seek to kill -- innocent people -- just as the continent of Africa, just as the country of South Africa, shows the world what it had built, I think speaks volumes to the hateful motives of those that history will judge as looking only to destroy and to kill, rather than to build.

WHITEHOUSE: Press Briefing

Obama is not claiming final victory over extremists who still seek to kill Americans and other Westerners.

NPR: Obama Refocuses Terror Threat To Pre-9/11 Level

Deep Down and Dirty BUSH: They have killed thousands of our citizens, and seek to kill many more.

BBC