positional

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The point about positional goods—and of fashion and brands in general—is their relative attractiveness.
有关地位商品以及一般性的时尚和品牌的价值是它们的相对吸引力。
These “positional goods”, as they are called, are in fixed supply: you can enjoy them only if others do not.
这些“位置商品”，就象它们的称呼一样，供给是固定的：只有在别人不能享受时你才能享受它。
With the required parameters, variable number and keyword arguments can be used as well for positional and named parameters.
有了所需的参数，变量数和关键字参数还可以作为位置参数和名称参数使用。

You need three positional measurements.
你需要测量三次位移
耶鲁公开课 - 基础物理课程节选
So if, in fact, we want to describe a wave function, we know that we need to describe it in terms of all three quantum numbers, and also as a function of our three positional factors, which are r, the radius, phi plus the two angles, theta and phi.
实际上，我们想描述波函数，我们知道我们需要,用这三个量子数来描述它，同样，波函数还是,三个位置变量的函数，它们是r半径，还有两个角度theta和。
麻省理工公开课 - 化学原理课程节选

In a nutshell, that means taking positional disputes off the table in favor of interests--shared interests.
FORBES: Getting to Yes
The only thing that will be scarce, that can possibly be scarce, would be positional goods.
FORBES: On The Robots Are Going To Steal All Our Jobs Kerfluffle