| 单词 | throat |
| 释义 | throat [thrōt] ANATOMY The region of the vertebrate body that includes the pharynx, the larynx, and related structures. BOTANY The upper, spreading part of the tube of a gamopetalous calyx or corolla. DESIGN ENGINEERING The narrowest portion of a constricted duct, as in a diffuser or a venturi tube; specifically, a nozzle throat. ENGINEERING 1. The smaller end of a horn or tapered waveguide. 2. The area in a fireplace that forms the passageway from the firebox to the smoke chamber. |
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