centerboard

英 美
  • n. (帆船的)活动船板；中插板

详细释义

Noun:
  1. a retractable fin keel used on sailboats to prevent drifting to leeward

双语例句

1. The centerboard can be raised for faster downwind sailing
在顺风航行时，可将活动龙骨板提起，以减少阻力，加快航速

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2. The centerboard trunk takes up space in the boat's cockpit or cabin.
活动龙骨舱需要占据船只驾驶舱或卧舱的空间。

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3. The centerboard usually hangs down below the hull from a pivot at one end.
活动龙骨通常悬挂在船底之下的某个旋轴上。

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4. Shallow draft centerboard vs. deep fixed keel - trailerable vs. launched by boatyard.
浅吃水的活动船板帆船vs深吃水的固定龙骨船？ 可用拖车载运的船 vs 要拴在船坞上的船？

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5. The centerboard can be partially raised if needed to provide better boat balance.
可以通过部分提起活动龙骨板来更好的控制船身平衡。

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6. But there is a wide range of boats from 12 to about 25 feet with either a fixed keel or a centerboard.
但12到25英尺左右这一长度范围的帆船则既有使用固定龙骨，也有使用活动龙骨的。

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7. 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。

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8. For example, in this photo the boat on the left has a fixed keel, while the boat on the right, of about the same size, has a centerboard.
例如，在上图中，左侧的帆船使用的是固定龙骨，而右侧相近尺寸的帆船则装备的是活动龙骨。

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9. Most centerboard boats can be trailered and easily launched and hauled out on boat ramps (larger centerboard boats may require deeper ramps).
大部分活动龙骨船只可以被拖车运载，并很容易通过船舶下水滑道(boatramp)放入水中(当然，大型的活动龙骨船可能需要使用更深的滑道)。

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10. A popular trailerable centerboard sailboat is the MacGregor 26, which with its water ballast has the advantages of centerboard boats but not all the disadvantages.
MacGregor26是一艘很流行的可拖载的活动龙骨帆船，它自带的水压载系统(water ballast)使其具有活动龙骨帆船的所有优点，并避免了部分缺点。

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11. The centerboard can be raised to decrease displacement to allow the boat into shallower water - and it should swing up and back if it hits the bottom when sailing with it down.
当船只需要进入浅水区域时，活动龙骨板可被提起，以减小船底深度——即使不将其提起，它在船只行驶中触碰到水底时也会来回上下摆荡。

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12. Finally, some historic craft have leeboards instead of centerboards; these boards, mounted outside the hull on both sides, can be pivoted down like a centerboard to resist leeward motion.
最后，一些历史上著名的船只使用下风板(leeboard)取代活动龙骨板；这些下风板悬挂在船只底部的两侧，可以像活动龙骨板一样被放下来以抵抗侧向晃动。

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13. Finally, some historic craft have leeboards instead of centerboards; these boards, mounted outside the hull on both sides, can be pivoted down like a centerboard to resist leeward motion.
最后，一些历史上著名的船只使用下风板(leeboard)取代活动龙骨板；这些下风板悬挂在船只底部的两侧，可以像活动龙骨板一样被放下来以抵抗侧向晃动。

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用法讲解

相关词汇

【邻近词汇】

center in center center tap eapacitor Center - Satellite Center cconstruction centering controller center of population center resource pool center of dispersion Center of Cam Roller center-mass energy center of resistance
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