That means they take a drop of blood and they look at it under a microscope, and they can confirm that this was an actual case of malaria.

VOA: standard.2010.06.17

And you'll see at the bottom, bug it says the first actual case of a bug being found.

然后程序就正常工作了，因此这就是第一个被发现的。

麻省理工公开课 - 计算机科学及编程导论课程节选

Right, that's what happened in the actual case. - Right.

对，就是这么个情况，-对。

耶鲁公开课 - 公正课程节选

He provided in his will that his body be preserved, embalmed, and displayed in the University of London, where he still presides in a glass case with a wax head, dressed in his actual clothing.

他在遗嘱里将自己的遗体捐献给伦敦大学，进行防腐处理，保存，并陈列，他现在还在一个玻璃柜子里,装着用蜡做的头，穿着他自己的衣服。

耶鲁公开课 - 公正课程节选