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)
defocus-dash mode去焦-注入方式
defeasible argument可废止论证
definable grey sets可定义灰色集
defoaming lubricant消泡平滑剂
defocused reflector离焦反射镜
defining vocabulary定义用词汇表
defluvium defluxion脱落, 落下