单词keel
n.: （船的）龙骨
v.: 翻倒
网络: 船的龙骨；龙骨瓣；平底船
（船的）龙骨:
the long piece of wood or steel along the bottom of a ship, on which the frame is built, and which sometimes sticks out below the bottom and helps to keep it in a vertical position in the water
（使）倾覆，翻倒:
to fall over sideways; to make sth fall over sideways
晕得站不住
把(船)等翻过来(以便修理),使(船)倾覆
(船等)翻身,倾覆
〔诗〕以龙骨破(浪)前进
给(船等)装龙骨
中肋
〔英国〕煤的重量单位(=21.2长吨)
〔诗〕船
一驳船的煤
(给木材等做记号的)红色颜料,代赭石
(运煤的)平底船〔尤指运煤的驳船〕
龙骨状突起
龙骨;胸骨
(动物的)龙骨脊,脊棱;(植物的)龙骨瓣
(船等的)龙骨
复数：keels
过去分词：keeled
现在分词：keeling
v.capsizekeel overturn upside downupsetoverturn
v.stabilize
Equipped with a keel and a double set of rowers which doubles the fighting power in melee, as all rowers onboard are also warriors.
龙首战舰配备龙骨和双列桨杆，航行极为迅速，因此海战表现出色，其大量桨手亦可参与作战。
With it, a hull, fin keel and a rudder, as the three surfaces can be designed.
有了脚本，船壳、鳍龙骨和艇舵就像三种外观一样可以被设计出来。
All of our air floors come with a plywood support above the keel in the bow section of the boat.
我们的充气底板船都会在船头的气龙骨上配备木板支持，所以才会变得又平又硬。
They ought to have known better since it was their actions that kept the United States economy on an even keel.
他们更应该了解，正是他们的决策促使美国经济保持平稳。
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。
You prevent yourself from thinking "Everyone is looking at me! What if I keel over?
这样你就不会总琢磨着“每个人都在看我！弄砸了怎么办？要是……”。
All of these help keep your body"s systems on an even keel, better able to withstand hormonal changes.
这些方法可以帮助身体系统维持平衡，如果更好一点还可以帮助对抗荷尔蒙变化。
It"s not just a keel and a deck and sails. That"s what a ship needs. But what a ship is, what the Black Pearl really is. . . is freedom.
一艘船不仅仅需要龙骨、船体、甲板和风帆，一艘船真正需要的是……黑珍珠号真正需要的是——自由。
China"s policymakers, in short, outlined the right steps over the weekend to put their economy on a more even keel.
简言之，中国政策制定者上周末阐述了推动经济更均衡增长的各项正确措施。
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。