self costn.成本
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-- identity of Culture文化认同
self-limiting chain reaction自限制链式反应
self - qurification capacity自净能力
self-regarded and altruistic为己利他
self-elevating drilling unit自升式钻井平台
self-sealing screw connector自封螺钉接头
self - organized criticality自组织临界性
self-adjusting line of sight自调整照准线