A synonym for element.
(of a set S) An object x that is in S, usually denoted by x ∈ S. One of the basic actions that can be performed on sets is asking whether or not an object is in a set. See also operations on sets.
See formation.
科学参考收录了60776条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。