1.
The principal structural member of a ship, running lengthwise along the center line from bow to stern, to which the frames are attached.
龙骨船的主要结构部件，沿前沿中心线从船头延伸到船尾，船的肋骨附在这上面
2.
This two-person keelboat is known for its relative small cockpit and its flexible mast.
这艘双人龙骨船的特点在于它相对较小的船舱和灵活的桅杆。
3.
The keel of the boat was made of steel.
这船的龙骨是钢制的。
4.
The keel of the ship has been laid.
船的龙骨已经安好了。
5.
aeroglisseura quille laterale
带侧面龙骨的气垫船
6.
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
7.
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。
8.
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
9.
The keel and the mast of the daring sail?
以及大船龙骨和桅杆的树??
10.
At right angles to the keel of a ship.
正舷方与船的龙骨成直角
11.
To arch upward in the middle. Used of a ship's keel.
中部拱起。用于指船的龙骨
12.
The swimmer caught on to the back of the boat
游泳人贴到(或抓住)了船的龙骨。
13.
The sides of a ship flare from the keel to the deck.
船壳由龙骨向外弯曲至甲板处。
14.
A riverboat with a keel but without sails, used for carrying freight.
运货船一种运货的河流用船，有龙骨但无帆
15.
The vertical planking between the keel of a vessel and the sternpost, serving as a reinforcement.
龙骨邦木，呆木船的龙骨和艉柱之间的垂直板材，用来加固
16.
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
17.
A small sloop with a mainsail, jib, and keel but no bowsprit.
单桅帆船有一个主帆、三角帆和龙骨但没有船首斜桁的单桅小帆船
18.
A timber or girder fastened above and parallel to the keel of a ship or boat for additional strength.
内龙骨固定在船或舟的龙骨之上或与之平行的木材或桁，以加强船的力量