gamma是什么意思 n. 希腊语的第三个字母(,)[医] (希腊文第三个字母), 丙种, 微克(千分之一毫克) n. the 3rd letter of the Greek alphabetn. a unit of magnetic field strength equal to one-hundred-thousandth of an oersted gamma的用法和例句: 1. That much gamma expo...