selftestn.自身测试selfn.自己；本性；自我pron.我自己；你自己；他或她自己adj.始终如一的；同一类型的；性质不变的v.近亲繁殖；自花授粉self-centering type自动调心式self-check facility自检验设备self-cooled machine自冷式电机self-correspondence自集值映射self-dropping relay自动下降继电器self-convergent CRT自会聚显像管Self-related health自测健康self balancing device自平衡装置self-financed study自费学习self-healingability自修复性