Another differentiatingelement is service heterogeneity or variability which determines a difficulty to control and standardise a service outcome (Palmer, 1998).
另一个微分单元是服务的异质性或可变性确定难以控制和标准化的服务结果(帕尔默，1998年)。
2
The IOC has envisaged the Culture and Education Programme as a defining element of the Youth Olympic Games, differentiating it from other Games.
国际奥委会将文化教育活动作为青奥会的重要元素，并以此区别其他综合运动会。
3
The painting materials as the basic element of the painting language in the Occident have been the main grounds of differentiating the kinds of paintings.