短語(yǔ)詞組短語(yǔ)boundary bias representation 疆界偏差表達(dá)Function - Boundary Representation 函數(shù)邊界表示方法boundary -based representation 邊界爲(wèi)基的表示法object boundary representation 物躰邊界描述boundary representation br 邊界表示法solid boundary representation 實(shí)躰邊界表示implicit boundary representation 隱含邊界描述boundary representation schema 邊界表示法approximate boundary representation 産生近似的邊界表不 返回 boundary representation