| 释义 |
WordReference Random House Unabridged Dictionary of American English © 2024run-out (run′out′),USA pronunciation n. [Manège.]- Sportthe act of evading a jump or jumping outside of the limiting markers.
- noun, nominal use of verb, verbal phrase run out 1865–70
- [Mach.]
- Mechanical Engineeringthe gradual termination of a groove on the body of an object not ending there, as the upper termination of a flute in a twist drill.
- Mechanical EngineeringAlso called back clearance. a space in a depressed area of an object into which a machine tool or grinding wheel may safely enter at the end of a pass or operation.
- the merging of a curved surface into another surface.
- an act or instance of running away so as to evade, abandon, or avoid something.
- a person who runs away so as to avoid payment or duty.
- an act or instance of expiring or becoming depleted:the runout of a union contract; a runout in office supplies.
- uneven wear on the outer edges of a tire or on the rim of a wheel.
- noun, nominal use of verb, verbal phrase run out 1925–30
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