浓缩度 meaning in Chinese

concentrated strength
concentration strength
condensation rate
degree of enrichment

Thanks to her inexhaustible patience and iron will, she had obtained stronger concentrations of the radium .
幸亏她有无穷无尽的耐心和铁一般的意志，她才得到了浓缩度较大的镭。
Ambient air quality - diffusive samplers for the determination of concentrations of gases and vapours - requirements and test methods - general requirements
环境空气质量.测定气体和蒸汽浓缩度的扩散样品.要求和试验方法.一般要求
Ambient air quality - diffusive samplers for the determination of concentrations of gases and vapours - requirements and test methods - specific requirements and test methods
环境空气质量.测定气体和蒸汽浓缩度的扩散样品.要求和试验方法.特殊要求和试验方法