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单词 cevian
释义

cevian

英汉-汉英词典
切氏线
词组 | 习惯用语
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  • savant n. 学者;专家
  • deviance n. 异常;异常行为
  • deviancy n. 偏差现象;变异性
  • Vivian n. 维维安(女子名)
cevian [数] 切氏线
英语百科

Cevian

A triangle with a cevian of length d
Three cevians passing through a common point

In geometry, a cevian is any line segment in a triangle with one endpoint on a vertex of the triangle and the other endpoint on the opposite side. Medians, altitudes, and angle bisectors are special cases of cevians. The name cevian comes from the Italian engineer Giovanni Ceva, who proved a well-known theorem about cevians which also bears his name.

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