Q: What was the geometry student looking for at the beach? ! g8 v# D, z* g ]- Z. H, t : K8 l: X2 {* b0 z- H; Q7 R+ I7 ^+ T$ gA: A tangent. 3 k- a4 e* e' E/ J. S2 S
& x* Y, w) X. b p4 D: ^
tangent & P/ N- `6 j# F( K( L
noun1 B) S' j5 t$ Q h; b7 i# S) l, w
(geometry) a straight line that touches the outside of a curve but does not cross it
狗仔卡
鲜花(
鸡蛋(
发表于 2009-4-8 12:18
提升卡
置顶卡
沉默卡
喧嚣卡
变色卡
显身卡