ni·trom·e·ter /naɪˈtrɑmətɚ/ 名詞 測氮管,測氮計,氮量計,氮定量器,量氮器
Ni·trom·e·ter n. Chem. An apparatus for determining the amount of nitrogen or some of its compounds in any substance subjected to analysis; an azotometer. ◄ ►