网络释义专业释义
cup-type pycnometer 杯式比重瓶
pycnometer test 液体比重计测定比重
mercury pycnometer 水银比重计
Lipkin bicapillary pycnometer 利普金双毛细管比重计
Weld pycnometer 比重瓶
type pycnometer 杯式比重瓶
cup type pycnometer 杯式比重瓶
柯林斯英汉双解大词典
pycnometer /pɪkˈnɒmɪtə/
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1.
N a small glass bottle of known volume for determining the relative density of liquids and solids by weighing 比重瓶
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