primary attribute

基本解释

The Default attribute combo box sets the primary attribute on the control for data binding.
默认属性组合框为数据绑定设置控件的主要属性。
Python is not any slower than many other dynamic languages, but van Rossum wanted readability and understandability to be a primary attribute of a Python program.
Python 不比许多其他的动态语言慢，而 van Rossum 想要可读性和可理解性成为 Python 程序的主要属性。
Quantifiable technical ability is a primary attribute that gets a person hired as a software developer.
可以计量的技术能力是雇佣一名软件开发人员主要因素。