| 单词 | 船底 |
| 释义 | 〔bilge〕The rounded portion of a ship's hull, forming a transition between the bottom and the sides.舭：形成船底与船侧之间的船体的圆曲部分〔limbers〕Gutters or channels on each side of a ship's keelson that drain bilge water into the pump well.污水道，通水孔：船底龙骨两侧用来排污水的水槽或水道〔downrigger〕A trolling rig that consists of a weighted cable attached below the boat to a fishing line, used to troll live bait at or near the floor of a body of water and eliminating the need for a weight on the fishing line.拖索具：由一根在船底与钓线相连的沉重绳索构成，用来拖活饵靠近水底，这样的钓线上就可以免用坠子〔antifouling〕Counteracting or preventing the building up of deposits on underwater surfaces, such as the undersides of boats:防污的，防塞的：清除或防止水面上（如船底）越聚越多的污物的：〔bream〕To clean (a wooden ship's hull) by applying heat to soften the pitch and then scraping.清除：通过加热软化沥青后刮擦来清除（木船船底）〔barnacle〕Any of various marine crustaceans of the subclass Cirripedia that in the adult stage form a hard shell and remain attached to submerged surfaces, such as rocks and ships' bottoms.藤壶：一种蔓足亚纲的海洋甲壳类动物，成年期形成硬壳且固着在没入水的表层，如岩石和船底 |
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