| 词汇 | leeboard |
| 释义 | BETA Examples of leeboardleeboard isn’t in the Cambridge Dictionary yet. You can help! Use of leeboards, while it adds complexity to the process of tacking, leaves the floor of the boat unobstructed. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Similar pairs of steering leeboards appear frequently in early 2nd century depictions of ships. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Bolger also advocated the use of traditional sailing rigs and leeboards. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. He further reasoned that the sharpie was an ideal shape for a trailer sailer with either leeboards or bilgeboards to provide lateral plane. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In good conditions, sailing barges could attain speeds over 12 knots, and their leeboards allowed them to be highly effective windward performers. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Modern proa hulls are often symmetrical, and use leeboards for lateral resistance. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Unlike centerboards, which are symmetric along the boat's axis, leeboards are often asymmetric, so they more efficiently provide lift in one direction only. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Scow schooners had a broad, shallow hull, and used centreboards, bilgeboards or leeboards rather than a deep keel. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. To avoid excessive leeway, or leeward drift due to their flat bottoms, smaller vessels were usually fitted with leeboards. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. If a daggerboard is located off center, then it is called a leeboard or a bilgeboard. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. However, some small sailboat designers claim to have created seaworthy vessels with only a single, fixed leeboard. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. As with a sailing barge, sailing was achieved by means of a leeboard instead of having a deep keel. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Along with the leeboard the boat gained a small fixed keel, which assists when rowing or towing the dinghy. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The windward performance of the ship was poor by modern standards as there was no centreboard, deep keel or leeboard. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. He concluded that a single leeboard is sufficient in many cases on small boats, and that rigs could be stepped off the centerline without much effect on performance. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Smaller koffs could be equipped with leeboards. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The leeboard gives the boat additional versatility, making it easy to use as a rowboat and thus permitting it to be used as a tender or for fishing. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. On a traditional two-leeboard (or non-fixed leeboard) design, they are designed so that the windward board can be retracted when it isn't needed to reduce drag. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. |
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