1.
(aeronautics) having a form maintained by a rigid keel-like structure as well as by internal gas pressure.
（航空学）其外形由坚固的、龙骨状的结构以及内部气压两者同时支撑。
2.
having a ridge or shaped like a ridge or the keel of a ship: a carinate sepal.
有脊或龙骨的，形状象脊或龙骨的：龙骨状萼片。
3.
Shaped like or having a carina or keel; ridged.
象脊或龙骨的,有脊或龙骨的;成脊状突起的。
4.
A structure, such as the breastbone of a bird, that resembles a ship's keel in function or shape.
龙骨脊一种在功能或形状上象船的龙骨的结构，如鸟的胸骨
5.
The principal structural member of an aircraft, resembling a ship's keel in shape and function.
飞机的龙骨飞机上的主要结构部件，在形状和功能上类似船的龙骨
6.
having or shaped like a carina or keel.
形状象脊或龙骨，有脊或龙骨。
7.
extinct terrestrial reptiles having birdlike pelvises: armored dinosaurs (thyreophorans); bone-headed and horned dinosaurs (marginocephalians); duck-billed dinosaurs (euronithopods).
长有鸟状骨盆的陆地爬虫动物，现已灭绝；甲壳恐龙；鸭嘴恐龙。
8.
Something, such as the keel of a ship, that resembles a backbone in appearance or position.
脊骨状物在外观或位置上象脊柱的某些东西，如船的龙骨
9.
a small tent with a single supporting pole and radiating metal ribs.
一种只有一根单独的支柱和一些放射状的金属龙骨的小帐篷。
10.
Any of various slim, elongated fishes of the family Syngnathidae, living in temperate and warm seas and characterized by a tubelike snout and an external covering of bony plates.
海龙，杨枝鱼一种细长的海龙科鱼，生活在温暖平静的海域，长有其管状鼻和骨盘的表面覆盖物
11.
The keel of the boat was made of steel.
这船的龙骨是钢制的。
12.
'Keel-hauling, was you?
“你们在谈拖龙骨的事？
13.
The keel of the ship has been laid.
船的龙骨已经安好了。
14.
height of metacentre above keel
稳心在龙骨上的高度
15.
aeroglisseura quille laterale
带侧面龙骨的气垫船
16.
a horizontal beam (or plate) connected to the top of a ship's vertical keel or to the keelson.
连接船只的直立龙骨的顶部和内龙骨的平板。
17.
The first range or strake of planks laid next to a ship's keel.
龙骨翼板靠近船的龙骨的第一排厚板或船侧板
18.
centerline vertical keel
中内竖龙骨中间竖龙骨