"del"是个多义词，它可以指del（DOS命令）,del（DNA编码化合物库简称）。
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以上来源于: WordNet
N the differential operator (∂/∂x) + (∂/∂y) + (∂/∂z), where , , and are unit vectors in the x, y, and z directions 倒三角算子 ( symbol: ∇Also called nabla) [maths]
When the storm ended, the crew of the Flying Cloud could see the very southern coast of South America a place called Tierra del Fuego.
VOA: special.2009.12.23
When the storm ended, the crew of the Flying Cloud could see the very southern coast of South America -- a place called Tierra del Fuego.
VOA: special.2011.07.06
She was the wife of a businessman from Florence named Francesco del Giocondo.
VOA: special.2010.06.23
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