posterior toadj.晚于posterioradj.(在时间；次序上)较后的n.臀部posterior lateral groove后侧沟posterior cardinal veios[医] 后主静脉(胚)Posterior capsule injury后囊破损posterior focal distance第二主焦距, 次焦距posterior optic neuritis球后视神经炎posterior resin composite后牙复合树脂posterior bicipital ridge肱二头肌后嵴posterior region of wrist腕后区posteriori error estimate后验估计posterior temporal artery颞叶后动脉