[ 'ɒpәreitә ]
n. 操作员, 行家, 经纪人, 算子, 运算符
[计] 运算符
n. (mathematics) a symbol or function representing a mathematical operation
n. an agent that operates some apparatus or machine
n. someone who owns or operates a business
n. a speculator who trades aggressively on stock or commodity markets
英汉双解字典由 ECDICT 提供