基本解释adj.定向的；定位的；校正方向的；归巢本领的同根派生 orientational相关词英汉例句用作形容词 (adj.)Conclusion Lymphoscintigraphy has the qualitative and orientational effect on diagnosis of children with chylous ascites.结论核素淋巴显像在婴儿及儿童诊断乳糜胸腹水中具有定性及大致定位的重要作用。orientational更多例句