luff

简明释义

英[lʌf]美[lʌf]

n. 船首弯曲部；逆风航行；纵帆前缘

vt. 将船首朝上风

vi. 转船首迎风行驶；驶出上风

n. （Luff）人名；（英）勒夫；（德）卢夫

复 数 l u f f s

第 三 人 称 单 数 l u f f s

现 在 分 词 l u f f i n g

过 去 式 l u f f e d

过 去 分 词 l u f f e d

英英释义

单词用法

同义词

反义词

例句

1.The technique was applied to a simulated model of a boom crane slewing at a constant luff Angle while reeling in the cable and linearized around the payload equilibrium position.

传送时间由叠代减到最小技术被申请了于旋转在一个恒定的逆风行驶角度的景气起重机的一个被模仿的模型，当卷在缆绳时并且在酬载平衡位置附近线性化了。

2.The technique was applied to a simulated model of a boom crane slewing at a constant luff Angle while reeling in the cable and linearized around the payload equilibrium position.

传送时间由叠代减到最小技术被申请了于旋转在一个恒定的逆风行驶角度的景气起重机的一个被模仿的模型，当卷在缆绳时并且在酬载平衡位置附近线性化了。

3.He omitted at least two key safety devices, namely the nose cone which prevents the sail from deforming in the wind, and the luff lines which prevent uncontrollable dives.

他省去了至少二关键保险装置，即防止风帆扭屈在风的顶锥和防止无法控制的下潜的逆风行驶线。

4.KINGPOST - vertical strut on top of glider that supports negative rigging and luff line systems.

主桅杆—滑翔机顶部的垂直立柱，悬挂负面张线索具和反曲线挂绳系统。

5.The wind is too strong, we shall have to luff up.

风太大了，我们得抢风行驶。

6.No heavy leading edge causing the kite to luff.

没有重的前沿导致风筝对逆风行驶。

7.Noun: the luff is the leading edge of a sail.

名词：luff指的是帆的前缘。

8."Luff, you lubber," cried an Irish voice that was Smee's; "here's the rock."

“顶风行驶，你这个笨蛋，”一个爱尔兰口音喊道，那是斯密的声音。“这就是那个岩石。”

9.The sailor had to luff the sails to reduce speed during the storm.

在暴风雨中，水手不得不调整帆以降低速度。

10.As we approached the harbor, the captain instructed us to luff the boat.

当我们接近港口时，船长指示我们调整船帆。

11.If you luff too much, you might lose control of the vessel.

如果你调整得太多，可能会失去对船只的控制。

12.To catch the wind better, the crew decided to luff at a sharper angle.

为了更好地捕捉风，船员决定以更陡的角度调整帆。

13.When the wind shifted, we had to luff to maintain our course.

当风向改变时，我们不得不调整帆以保持航向。

作文

Sailing is a beautiful and serene activity that many people enjoy, but it also comes with its own set of challenges. One of the most important concepts in sailing is the term luff, which refers to the action of bringing the sails closer to the centerline of the boat. When the wind direction changes, sailors must often adjust their sails to maintain speed and control. Understanding how to luff effectively can make the difference between a smooth ride and a frustrating experience on the water. When a sailor luffs the sails, they are essentially reducing the angle of the sails to the wind. This is crucial when the wind is too strong or when navigating around obstacles. By luffing, the sailor can prevent the boat from heeling over too much or even capsizing. It is a technique that requires practice and a good sense of timing. For example, during a race, if a sailor anticipates a shift in the wind, they may choose to luff to maintain their speed while adjusting their course. In addition to safety, luffing can also be used strategically in competitive sailing. A skilled sailor knows when to luff to gain an advantage over their competitors. By doing so, they can create a wind shadow behind their boat, making it difficult for others to catch up. This tactic requires not only an understanding of the wind conditions but also an awareness of the positions of other boats on the water. The act of luffing is not limited to just one type of sailboat. Whether you are sailing a small dinghy or a large yacht, knowing how to luff properly is essential. It is a fundamental skill that every sailor should master, as it enhances both safety and performance. Many sailing schools emphasize the importance of this technique during training sessions, ensuring that new sailors understand its significance. Moreover, luffing is not only about the physical act of adjusting sails; it also involves understanding the dynamics of wind and water. Sailors must learn to read the wind patterns and anticipate changes in direction. This knowledge helps them decide when to luff and when to allow the sails to fill with wind for maximum speed. The relationship between the boat, the sails, and the wind is complex, and mastering it takes time and experience. In conclusion, the term luff is a vital part of sailing vocabulary. It encapsulates a range of techniques and strategies that can significantly affect a sailor's performance and safety on the water. By practicing how to luff effectively, sailors can enhance their skills, improve their understanding of wind dynamics, and ultimately enjoy a more fulfilling sailing experience. As with any skill, the key to mastering luffing lies in practice and a willingness to learn from both successes and mistakes.

航行是一项美丽而宁静的活动，许多人都喜欢，但它也带来了自己的一系列挑战。在航行中，一个重要的概念是术语luff，它指的是将帆靠近船的中心线的动作。当风向发生变化时，水手必须经常调整他们的帆，以保持速度和控制。有效理解如何luff可以使水面上的体验从顺利变得愉快，或从令人沮丧变得平稳。 当水手luff帆时，他们实际上是在减少帆与风的夹角。这在风太强或在障碍物周围航行时至关重要。通过luffing，水手可以防止船倾斜过多甚至翻覆。这是一项需要练习和良好时机感的技巧。例如，在比赛中，如果水手预测到风的转变，他们可能会选择luff以保持速度，同时调整航向。 除了安全之外，luffing还可以在竞争性航行中战略性地使用。一位熟练的水手知道何时luff以获得竞争对手的优势。通过这样做，他们可以在船后创造一个风影，使其他人难以赶上。这种策略不仅需要对风况的理解，还需要对水面上其他船只的位置的意识。 luffing的行为并不仅限于一种类型的帆船。无论你是在驾驶小型小艇还是大型游艇，知道如何正确地luff都是必不可少的。这是一项每位水手都应该掌握的基本技能，因为它提高了安全性和性能。许多航校在培训课程中强调这一技术的重要性，确保新水手理解其意义。 此外，luffing不仅仅是调整帆的身体动作；它还涉及理解风和水的动态。水手必须学习阅读风的模式，并预测方向的变化。这些知识帮助他们决定何时luff以及何时让帆充满风以获得最大速度。船、帆和风之间的关系是复杂的，掌握它需要时间和经验。 总之，术语luff是航海词汇中至关重要的一部分。它概括了一系列技术和策略，这些策略可以显著影响水手在水面上的表现和安全。通过练习如何有效地luff，水手可以提高他们的技能，增强对风动态的理解，并最终享受更充实的航行体验。与任何技能一样，掌握luffing的关键在于实践和愿意从成功和错误中学习。