adjustable cistern barometer,動槽水銀氣壓表
     adjustable relative humidity range,相對濕度可調(diào)范圍
     adjustable temperature range,溫度可調(diào)范圍
     adjusted retention time,調(diào)整保留時間
     adjusted retention volume,調(diào)整保留體積
     adjuster,調(diào)整機構(gòu)；調(diào)節(jié)器
     adjustment,調(diào)整
     adjustment bellows,調(diào)節(jié)波紋管
     adjustment device,調(diào)整裝置
     adjusting pin,校正針
     adsorbent,吸附劑
     adsorption chromatography,吸附色譜法
     aerial camera,航空照相機
     aerial remote sensing,航空遙感
     aerial surveying camera,航攝儀
     aerodynamic balance,空氣動力學(xué)天平
     aerodynamic noise,氣體動力噪聲
     aerograph,高空氣象計
     aero gravity survey,航空重力測量
     aero meteorograph,高空氣象計
     aerosol, 懸浮微粒
     aging of column,柱老化
     agitator,攪拌器
     agricultural analyzer,農(nóng)用分析儀
     air-borne gravimeter,航空重力儀
     air capacitor,空氣電容器