element of a polyphase circuit

例句：

1. 1.The study of physics is a fundamental element of the curriculum.
   物理学的学习是课程的基础部分。
2. 2.The team's performance was a crucial element in winning the game.
   团队的表现是赢得比赛的关键因素。
3. 3. The discovery of the new element has sparked excitement among scientists.
   新元素的发现激发了科学家们的兴奋。