1.【物】比重瓶;比重管;比重计
1.a standard container of accurately defined volume used to determine the relative density of liquids and solids
1.Density pycnometer method in the determination of polybutylene terephthalate (PBT) and corresponding principle are introduced in the paper.
介绍了测定聚对苯二甲酸丁二醇酯（PBT）密度的比重瓶法及其原理。
2.The relative densities of flavors were determined by pycnometer (standard method) and densimeter.
目前测定香精密度的方法主要有标准传统法-比重瓶法和密度仪法。
3.The density of cells was measured by the method of pycnometer.
采用比重瓶法测定细胞密度。
4.Testing of sealing materials for buildings; determination of change in volume after temperature load; pycnometer method
用于建筑业密封材料的检验.体积变化的测定.比重计法
5.Fine and coarse aggregates for concrete; Determination of the particle mass-per-volume and water absorption; Pycnometer method
混凝土的细集料和粗集料.单位体积颗粒质量和吸水性的测定.比重瓶法
6.Testing of carbon materials - Determination of density with liquid pycnometer - Binding and impregnating materials
炭素材料检验.用液体比重计测定密度.粘结剂与浸渍剂
7.Standard Test Method for Open-Cell Content of Rigid Cellular Plastics by the Air Pycnometer
用空气比重计测量硬质泡沫塑料的开孔气穴含量的方法
8.Asphalt materials--Determination of specific gravity and density--Pycnometer method
石油沥青比重和密度测定法
9.standard test method for percent volume nonvolatile matter in clear or pigmented coatings using a helium gas pycnometer
使用氦气测比重术对颜料涂覆或非挥发性清除物体积百分比的标准试验方法
10.Standard Test Method for True Specific Gravity of Refractory Materials by Gas-Comparison Pycnometer
用气体比重法测定耐火材料真实比重的试验方法