DEFKn.二极管发射极输出器逻辑电路
defabbr.防御(=defense)abbr.延缓的(=deferred)abbr.定义(=definition)abbr.明确的(=definite)
defoculsing effect[计] 散焦效应
defatted soy flour脱脂大豆粉
deflexed petals.外折的花萼
defibrinogen blood脱纤维素血, 脱纤维蛋白原血
definable function可定义函数
defecation factory石灰法制糖厂