mole fraction meaning in English

【化学】克分子份数。

For a given media , and at a constant total pressure and temperature , the partial pressure of oxygen is proportional to oxygen mole fraction
对一个给定的媒介，在恒定的总压和温度下，局部压力与氧的克分子数成比例。
Standard specification for virgin poly glycolide and poly glycolide - co - lactide resins for surgical implants with mole fractions greater than or equal to 70 % glycolide
摩尔分数大于或等于70 %乙二醇的外科植入物用原聚乙二醇和聚乙二醇聚乳酸树脂标准规范
In addition , the premelting mole fraction of the surface of these two metals is fitted with the corresponding temperature to obtain a relational expression which is able to forecast the disordering progress of this surface
另外，通过将该面预熔摩尔分数对温度进行拟合发现，可以近似地预测( 001 )面的预熔过程。