E. a non-summary property in a class or struct where you use just get; which has a semicolon (frequently coupled with established;) to indicate which the compiler really should deliver the human body with the get accessor mechanically. 近年来这方面的研究开发主要是围绕结构 、 合成 、 表征和催化反应等方面开展的. ✦ Look at refactoring a class and https://newresidentialprojectnoida.blogspot.com