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
词态变化
复数形式:operators
常见例句
1
of or relating to a combinatorial system devised by George Boole that combines propositions with the logical operators AND and OR and IF THEN and EXCEPT and NOT
2
A steel cutting instrument, with a long bent shank set in a handle which rests against the shoulder of the operator
3
the operator of dry-cleaning establishment n
4
plural of co-operator
5
a scientific instrument consisting of displays and an input device that an operator can use to monitor and control a system (especially a computer system) n