selfpoisen.自动平衡(镇静)
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-cleaning tractor harrow自净机引耙
self - made purifying agents自研净水剂
self-aligned silicon process自对准硅加工
self-balancing potentiometer自动平衡电位计,自平衡式电位计
self-supporting conical roof自支承式锥顶
self-government by villagers村民自治
self correcting dynamic memory自纠错动态存储器
self-supporting aerial cable自支持架空电缆
self-tuning adaptive control自校正自适应控制