Consisting of two substances or parts. 两物或两部合成的；二元素组成的。 Water is a binary compound consisting of two substances, hydrogen and oxygen. 水为氢氧二元素之化合物。 Involving a choice or condition of two alternatives only (as on-off or yes-no). 仅有两种选择的(如开关，是否)。 Something composed of two parts. 由两个部分所形成的东西；二元体。 Number of a binary system. 二进位数。 binary fission 【理】二分核分裂；【生物】(细胞的)二分裂。 binary form 【乐】(乐曲结构的)二段式。 |