您要查找的是不是：
- 机machine
- 脱机off-line
- 饮水机bubbler
- α-amino nitrogenα-氨基氮
- 死机system halted
- glucose／nitrogen ratio糖氮比率
- 压机press
- G／N(glucose／nitrogen)ratio糖氮比率
- 接机meet sb. at the airport
- dextrose-nitrogen ratio糖氮比率D-Nratio
- 机箱chassis
- nitrogen pentoxide (N2O5)硝酐
- 播放机player (e.g. CD player)
- α-amino acid nitrogen(alpha-amino nitrogen)α-氨基酸(式)氮
- 乘机(adv) seize the opportunity
- 机顶盒set-top box
- 机号device number
- 机柜machine cabinet
- 板机gunlock
- 跑步机treadmill
