消极作用negative influence
革兰氏阴性杆菌gram negative bacilli
否定的定义negative definition
间歇性正负压换气intermittent positive negative pressure breathin
“或非”门inclusive-NOR gate【电子】;joint denial gate【电子】;negative OR gate【电子】
下反角cathedral angle【航】;negative dihedral angle【航】
负复曲折negative birefring-ence
【计】 负容量negative capacity