pycnometer

n. 比重计 [化] 比重瓶

发音

/pɪkˈnɒmɪtə(ɹ)/

词形变化

pycnometers 复数 pycnometers

别名

pyknometer

释义与例句

n.
  1. 1.

    A vessel of precisely known volume used by weighing to determine the specific gravity or relative density of a liquid.

    物理

词源

From Ancient Greek πυκνός (puknós, “dense”) and μέτρον (métron, “measure”). By surface analysis, pycno- + -meter.

来源：wiktionary