| 释义 |
{{Wiktionarypar|overlap}} Overlap may mean one of: - In set theory, an overlap of elements shared between sets is called an intersection, as in a Venn diagram.
- In music theory, overlap is a synonym for reinterpretation of a chord at the boundary of two musical phrases
- Overlap (railway signalling), the length of track beyond a stop signal that is proved to be clear of obstructions as a safety margin
- Overlap (road), a place where multiple road numbers overlap
- Overlap add, an efficient convolution method using FFT
- Overlap coefficient, a similarity measure between sets
- Orbital overlap, important concept in quantum mechanics describing a type of orbital interaction that affects bond strength
Overlapping can refer to: - "Reaching over", term in Schenkerian theory, see Schenkerian analysis#Lines between voices, reaching over
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