orientationaladj.定向的；定位的；校正方向的；归巢本领的orientationn.适应；定位；情况介绍；信仰；倾向；[计]定向；（学生）迎新会orientation chlroination定向氯化orientation polarization定向极化,取向极化orientationin employment就业去向Orientation of reforming变革方向orientation of principle原则导向orientation of buildings建筑朝向orientation birefringence取向双折射orientation idcnification倾向性识别Orientation of Acceptance受的方向orientation of the theory理论旨趣