/ˈbaɪnəri/ ADJ relating to, using, or expressed in a system of numerical notation that has 2 rather than 10 as a base. 二进制的 in binary format. It is stored as a binary file. A binary operator is an operator that operates on two operands and manipulates them to return a result. Operators are represented by special characters or by keywords and provide an easy way to compare numerical values or character strings. Binary operators are presented in the form: Operand1 Operator Operand2