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Indeed , there is an element of artificiality about such economic comparisons .

事实上，这种经济上的比较存在某种人为因素。

There is admittedly artificiality and oversimplification in this approach .

人们承认这种方法带有人为性并且过分简单化。

The artificiality of a three hour written examination .

三小时笔试的人为因素。

This article studied the double properties , that was naturalness and artificiality , as well as rural landscapes , characterstics of diversity and heterogeneity .

研究了农村景观的双重属性，即自然－人为性，以及多样性、异质性特征。

Contained a certain artificiality as well .

也带有一定的加工性。