self idea自我意象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- orthogonal code自正交码self-contained rocket自律式火箭发动机self-sharpening share自磨刃犁桦self-esteem structure自尊结构Self-etching adhesive自酸蚀黏接剂self-locking fastener自锁紧固件self - emulsification自乳化self-orthogorthogonaladj.自成正交的self diffusion velocity自扩散速度self-generated plasma自生等离子体