In this task, you are given a sentence in the English language and your task is to convert it into the Japanese language. In translation, keep numbers as it is and make it sentence case (capitalize only the first word of each sentence and noun).

The Higgs mechanism is a key element of the electroweak theory that forms part of the Standard Model of particle physics, and of many models that go beyond it.
ヒッグス機構は、素粒子物理学の標準モデル、及びそれを越える多くのモデルの一部を成す電弱理論の主要要素である。