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Sentier.dev Common Units Taxonomy adapted from QUDT 2.1

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Dimensionless Ratio > Logarithm Of Octanol Water Partition Coefficient > Unitless > part per trillion
Count > Unitless > part per trillion
Dimensionless Ratio > Unitless > part per trillion

优选词，正式主题词

NXpart per trillion  

定义

  • trillionth of a quantity, unit of proportion equal to 10⁻¹²

上位概念

URI

https://vocab.sentier.dev/units/unit/PPT

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