Having worked as an LPN, I knew well the appearance of a dead body.

我做过护士助理，对死尸的模样很熟悉。

《柯林斯英汉双解大词典》

She is also concerned about Marine pollution and the appearance in the ocean of oxygen-depleted dead zones caused by such pollution.

她还关注海洋污染和由此引致出现的海洋氧气耗尽死亡区。

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From the Shakespeare play "MacBeth" to the NBC show "Medium," spirits of the dead have long made an appearance in our culture and folklore.

从莎士比亚的剧作《麦克·佩斯》到美国国家广播公司的电视节目《灵媒缉凶》，亡者的魂灵一直在我们的文化和传说中萦绕不去。

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Now a team of researchers from Poland and the Netherlands have developed this system further to reveal the appearance of people long dead.

MSN: DNA can tell ancient human hair, eye color - Technology & science - Science - LiveScience | NBC News