noun🔗Share果壳，外壳 The outer covering of a fruit or seed."After shelling the sunflower seeds, we swept up the empty hulls from the floor. "剥完葵花籽后，我们把地上空的果壳扫了起来。fruitseedplantChat with AIVocabulary GamePractice Reading
noun🔗Share船体，外壳. Any covering."The farmer removed the hulls from the sunflower seeds before feeding them to the birds. "农民在喂鸟之前，先把葵花籽的外壳去掉了。partmaterialnauticalChat with AIVocabulary GamePractice Reading
verb🔗Share去壳，剥皮 To remove the outer covering of a fruit or seed."She sat on the back porch hulling peanuts."她坐在后廊上剥花生。foodagricultureseedChat with AIVocabulary GamePractice Reading
noun🔗Share船体，外壳 The body or frame of a vessel, such as a ship or plane."The sailors carefully inspected the hulls of the fishing boats for any damage before heading out to sea. "水手们出海前仔细检查了渔船的船体，看看有没有损坏。nauticalvehiclepartChat with AIVocabulary GamePractice Reading
noun🔗Share包络，凸包. (of a set A) The smallest set that possesses a particular property (such as convexity) and contains every point of A; slightly more formally, the intersection of all sets which possess the specified property and of which A is a subset."The orthogonal convex hull of an orthogonal polygon is the smallest orthogonally convex polygon that encloses the original polygon."正交多边形的正交凸包是包含原多边形的最小的正交凸多边形 (可以理解为原多边形的正交包络)。maththeorylogicChat with AIVocabulary GamePractice Reading
verb🔗Share漂流，随波逐流 To drift; to be carried by the impetus of wind or water on the ship's hull alone, with sails furled."After the storm passed and the sailors lowered the sails, the abandoned ship continued to hull slowly towards the rocky shore, pushed by the gentle waves. "风暴过后，水手们降下了风帆，被遗弃的船只在微浪的推动下，船身仍然缓慢漂流向礁石海岸。nauticalsailingvehicleoceanChat with AIVocabulary GamePractice Reading
verb🔗Share击中船身, 射穿船体 To hit (a ship) in the hull with cannon fire etc."During the naval battle, the enemy ship tried to hull our vessel below the waterline to sink it quickly. "在海战中，敌舰试图击穿我方船只的水线以下的船体，以使其迅速沉没。nauticalsailingmilitarywaractionChat with AIVocabulary GamePractice Reading
