给中英惯用短语:
  •   自给偏压放大器   self-biased amplifier
  • n.  自给农业（收成仅供自家食用, 无剩余出售者）   subsistence farming, ie farming that produces only enough crops for the farmer and his family to live on, leaving no surplus which could besold
  •   自给式压缩空气操作呼吸器   self-contain compressed air-operated breathing apparatus
  •   自给式喷水灭火系统   self-contained sprinkler system
  •   自给式感烟报警器   self-contained smoke alarm
  •   自给式手提蓄电池电灯   self-contained portable electric lamp
  •   自给式氧气呼吸器   self-contained oxygen breathing apparatus
  •   自给式水下呼吸器   SCUBA
  •   自给式泡沫系统   self-contained foam system
  •   自给式潜水呼吸器   self-contained underwater breathing apparatus
  •   自给式火灾报警器   self-contained fire alarm
  •   自给性作物   subsidence crop
  •   自给润滑泵   self-lubricating pump
  •   自给滴定管   automatic burette
  •   自给电池式电话机   local battery telephone
  •   自给自足社区   self-contained community