英语释义

• walk as if unable to control one's movements;

  "The drunken man staggered into the room"

• the median ridge on the breastbone of birds that fly

• one of the main longitudinal beams (or plates) of the hull of a vessel; can extend vertically into the water to provide lateral stability

片语

keel over倾覆；翻倒；翻身

Keel Boat内河平底货船（一种河船）

Howard Keel霍华德·基尔

Keel Row龙骨队列

bar keel[船] 矩形龙骨

keel beam龙骨梁

drop keel a retractable fin keel used on sailboats to prevent drifting to leeward

同义词： centerboard centreboard sliding keel

keel hauling把（某人）缚于船底施以拖刑；重罚

even keel船身平稳

rocker keel摇篮型船龙骨

on an even keelad 平稳地

英汉例句

• on centerboard sailboats, the centerboard functions like a keel to keep the boat from being blown sideways.

  在使用活动龙骨的帆船上，活动龙骨的功能和固定龙骨一样，是防止船只被吹打得侧晃。

• if the centerboard is weighted, then it also provides weight low in the water, like a keel, to help keep the boat upright (although not as much weight as a fixed keel can supply).

  如果选用了带负重的活动龙骨，那么它和固定龙骨一样提供水下的重量负荷，以使得船只能够保持直立（尽管它无法提供和固定龙骨一样大的重量）。

• a swing keel is usually long, thin, and heavy.

  摇摆龙骨通常长，窄，重。

• a swing keel is another term used for a type of keel that like a centerboard can be raised.

  摆动龙骨（swingkeel）是对于类似活动龙骨在内的那些可以通过旋转升起放下的龙骨类型的另一个称呼。

• a keel is needed to keep the boat from being blown sideways at all points of sail except downwind.

  龙骨的作用是在除了顺风(downwind)之外的所有航行状态下防止帆船被吹得侧翻。

• she thought she could distinguish her father「s castle, and upon it her aged grandmother, with the silver crown on her head, looking through the rushing tide at the keel of the vessel.

  她的老祖母头上戴着银子做的皇冠，正高高地站在王宫顶上；她透过激流朝这条船的龙骨了望。

• a type of keel on a sailboat that can be raised or lowered from the bottom of the hull.

  帆船上的一种龙骨，可以从船底部(hull)升起或放下。

• the keel of the boat which struck us came into the boat, on the right side. we could see the writing and details on the cargo ship.

  这位工作人员还说，碰撞事故发生后客轮上的乘客可以看到撞到船上的货轮的龙骨。

• the advantage of a swing keel is that, with the keel raised, the sailboat can go into shallow water and sits lower on a trailer.

  摇摆龙骨的优点在于，当龙骨升起时，船只能在浅水航行，并减低在拖车上的高度。

• a keel also provides weight low under the water to lower the boat’s center of gravity below the waterline, which is needed so that the boat bobs back upright if knocked over by wind or waves.

  龙骨同时也增加了船只的底部重量，从而将船只重心降到吃水线之下，而这对于船只在被风浪打翻时能够得以及时回正是十分必要的。

• the daggerboard has the same function, but rather than swinging down, it is inserted like a blade down through a slot in the hull to protrude like a thin keel below the hull.

  这种活动披水板的功能和活动龙骨一致，但它并非旋转到船底，而是像刀刃一样沿着船底的某个轨迹插下去，像一条薄龙骨那样凸出于船底之下。

• all sailboats need a keel of board for this reason: the narrow, flat surface of the board or keel produces little drag when the boat moves forward but resists motion sideways.

  所有的帆船都为了这个理由需要某种龙骨：狭窄平滑的龙骨表面对于帆船的前行几乎没有阻力，但却能很好抗拒侧移力。

• india completed the keel of the country」s first indigenous aircraft carrier at cochin shipyard saturday.

  2月28日，印度在南部的科钦造船厂为自主建造的第一艘航空母舰举行了龙骨安装仪式。

• the mars class was unusual at the time in being designed from the keel up as a navy ship; most of the service's earlier logistics ships were adapted from commercial designs.

  该火星级船舶是不寻常的，它被作为海军舰艇从龙骨开始设计的，很多早期后勤服务的船舶适合商业设计。

• less effective than a larger fixed keel at preventing leeway (sideways movement of the boat)

  比起固定龙骨而言，更不利于防止船只侧摇(leeway)

• if you decide a fixed keel boat is best for your sailing purposes, consider also which type keel best meets your needs.

  如果你决定你的航行目标最适合一艘固定龙骨的帆船，你也需要进一步考虑哪种形状的固定龙骨最满足你的需要。

• create a new database on the target system, keel in our case.

  在目标系统上创建一个新的数据库，在我们的案例中是keel。

• the keel helps the boat resist the leeward force of the wind and provides stability against excessive heeling.

  龙骨帮助船只抵御背风力(leewardforceofthewind)，并稳定过度倾侧。

• austal usa won the contract to construct the impressive ship in october 2005 and her keel was laid down in january 2006.

  奥斯图公司在2005年10月获得了这艘舰艇的设计合同，并且于2006年1月铺设龙骨。