Q: What was the geometry student looking for at the beach? ' F- ~ Q; ?& h3 ] e- p6 z ) G: P b* e( O' z6 C* W9 z9 t4 g- w. Q4 JA: A tangent. ! y* W6 X: O! h% t8 `! o1 A9 U8 V1 M, a
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noun 5 f- W' u3 a X/ S( U# j2 y6 V (geometry) a straight line that touches the outside of a curve but does not cross it
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发表于 2009-4-8 12:18
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