[英][?ba?n?ri: i?kwiv?l?nt][美][?ba?n?ri ?kw?v?l?nt]
等效二進制數，等效二進制位數;
雙語例句：
1.What is the binary equivalent for decimal number 149?
下列那壹個二進制數等於十進制數149？
2.Binary Coded Decimal ( BCD) refers to a binary equivalent of the decimal system which also occupies a nibble.
二-十進制計數法（BCD）指的是占據壹個單元組的十進制系統的二進制等價物。