The Higgs boson has been described as the "missing piece" of the Standard Model, which explains how the parts of the universe that we understand interact with one another.希格斯玻色子被称为是用于解释宇宙各部分如何互动的标准模型中的“缺失的组分”。The class divided into several groups to talk about different parts of the subject.全班学生分成几组分别讨论课题的不同部分。Copper and zinc are the components of brass.铜和锌是黄铜的组分。The main group separated into several smaller groups.这个大组分成了若干个小组。