| 词汇 | binary |
| 词根词缀 | 词源： mid-15c., from L.L. binarius "consisting of two," from bini "twofold, two apiece, two-by-two," from bis "double" (see bis-). Binary code in computer terminology was in use by 1952, though the idea itself is ancient. Binary star in astronomy is from 1802. |
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