Employing parts suppliers in the United States as the research subject, and applying patent data to construct variables, we examine the effects of using automakers' knowledge in different contexts.
以美国汽车行业中的零部件制造商作为研究对象，以他们发布的专利作为样本，以专利数据构建变量，开展了实证研究。
Below we explore this multidimensional model and how you construct it, in practical terms, with variables that are measurable and quantifiable.
下面我们将探讨这一多维模型，并介绍在实践中如何使用可测量和可量化的变量来构造它。
Functions in a functional language are considered first class, meaning that functions can appear anywhere that any other language construct (such as variables) can appear.
函数式语言中的函数称为一级函数，这意味着函数可在任何其他语言结构(比如变量)可能出现的地方出现。
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