keel是什么意思？

keel

英[ki:l] 美[kil]

• n. （船的）龙骨；
• vt.& vi. 翻身，倾覆；
• adj. 无龙骨的；

复数：keels;

过去式：keeled;

过去分词：keeled;

现在分词：keeling;

第三人称单数：keels;

例句

• The side of a ship flares from the keel to the deck. 船舷从龙骨向甲板外倾。
• Later, the beak, claws and keel become very soft and pliable. 此后, 喙 、 爪和胸骨变得很软和易弯曲.
• Jason had helped him out with a series of loans, until he could get back on an even keel. 贾森接连借了几笔钱给他，在他重新走上正轨之前帮他渡过了难关。
• You sense the stresses in the hull each time the keel meets the ground. 每次龙骨触地的时候你都能感受到船体所受的压力。
• She does almost everything on an even keel. 她做起事来几乎都是四平八稳的.
• You sense the stresses in the hull each time the keel meets the ground... 每次龙骨触地的时候你都能感受到船体所受的压力。

词组

• keel over
  To collapse or fall into or as if into a faint. 倾覆或倒下，状如晕倒

柯林斯高阶英汉双解学习词典释义

• N-COUNT
  （船的）龙骨
  The keel of a boat is the long, specially shaped piece of wood or steel along the bottom of it.
• PHRASE
  平稳进行；顺顺当当
  If you say that someone or something is on an even keel, you mean that they are working or progressing smoothly and steadily, without any sudden changes.
  例句
  Jason had helped him out with a series of loans, until he could get back on an even keel. 贾森接连借了几笔钱给他，在他重新走上正轨之前帮他渡过了难关。

英汉词典释义

• n.
  (船的)龙骨
  The side of a ship flares from the keel to the deck. 船舷从龙骨向甲板外倾。
• vt. & vi.
  翻身;倾覆
  The boat keeled over in the strong winds. 船在大风中翻了。

英英词典释义

• Noun
  1. the median ridge on the breastbone of birds that fly
  2. one of the main longitudinal beams (or plates) of the hull of a vessel; can extend vertically into the water to provide lateral stability
• Verb
  1. walk as if unable to control one's movements;
  "The drunken man staggered into the room"

行业词典

• 体育： 龙骨；
  动物学： 龙骨［突］；
  医学： 幼鸭败血性肠炎：由鸭沙门菌(Salmonella anatum)引起；
  植物学： 龙骨瓣；
  船舶： 龙骨；单底中线处从艏到艉贯通底部全长的纵向连续构件。；