| 单词 | header |
| 释义 | header /hed"euhr/, n. 1. a person or thing that removes or puts a head on something. 2. a reaping machine that cuts off and gathers only the heads of the grain. 3. a chamber to which the ends of a number of tubes are connected so that water or steam may pass freely from one tube to the other. 4. Auto. an exhaust manifold. 5. Building Trades. a. a brick or stone laid in a wall or the like so that its shorter ends are exposed or parallel to the surface. Cf. stretcher (def. 5). b. a framing member crossing and supporting the ends of joists, studs, or rafters so as to transfer their weight to parallel joists, studs, or rafters. 6. Informal. a plunge or dive headfirst, as into water: He stumbled and took a header into the ditch. 7. Soccer. a pass or shot made by heading the ball. 8. a sign that is part of or attached to the top of a rack displaying merchandise. 9. Computers. a line of information placed at the top of a page for purposes of identification. [1400-50; late ME heder. See HEAD, -ER1] |
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