incircle

名词 n. 动词 v.
中文释义

英文释义

名词 n.
  1. A circle within a polygon, especially a triangle, that is tangent to each side.
    — To construct the incircle of ΔABC, we need the center of the circle and a pass-through point.
动词 v.
  1. Archaic form of encircle. alt-of,archaic

词形变化

incircles plural incircles present,singular,third-person incircling participle,present incircled participle,past incircled past

词源

词源 1
Etymology tree
Proto-Indo-European *né
Proto-Indo-European *n̥-
Proto-Italic *n̥-
Latin in-bor.
Middle English in-
English in-
Proto-Indo-European *(s)ker-der.
Ancient Greek κίρκος (kírkos)bor.
Latin circus
Proto-Indo-European *-lós
Proto-Indo-European *-elós
Proto-Italic *-elos
Latin -ulus
Latin circulus
Old French cerclebor.
Middle English circle
English circle
English incircle
From in- + circle.
词源 2
Etymology tree
Proto-Indo-European *né
Proto-Indo-European *n̥-
Proto-Italic *n̥-
Latin in-bor.
Middle English in-
English in-
Proto-Indo-European *(s)ker-der.
Ancient Greek κίρκος (kírkos)bor.
Latin circus
Proto-Indo-European *-lós
Proto-Indo-European *-elós
Proto-Italic *-elos
Latin -ulus
Latin circulus
Old French cerclebor.
Middle English circle
English circle
English incircle
From in- + circle.
0 次浏览 数据来源: Wiktionary