calm belt

简明释义

无风带

英英释义

例句

1.The calm belt near the equator is often sought after by cruise ships.

赤道附近的平静带通常被邮轮所追求。

2.Fishermen prefer to cast their nets in the calm belt where the waters are still.

渔民们喜欢在水面平静的地方撒网，即平静带。

3.During our voyage, we encountered a calm belt that lasted for hours.

在我们的航行中，我们遇到了一个持续数小时的平静带。

4.The weather forecast indicated that we would pass through a calm belt today.

天气预报显示我们今天将经过一个平静带。

5.Sailing through the calm belt can be a refreshing experience for sailors.

在平静带中航行对水手来说是一种令人愉悦的体验。

作文

The term calm belt refers to regions of the ocean where winds are typically light and variable, often leading to calm sea conditions. These areas are usually found near the equator and are characterized by their lack of strong prevailing winds. Understanding the concept of the calm belt is essential for sailors and navigators, as these zones can significantly affect travel times and route planning. One of the most well-known examples of a calm belt is the Intertropical Convergence Zone (ITCZ), which is located around the equator. In this region, the trade winds from the Northern and Southern Hemispheres meet, creating an area of low pressure and light winds. This phenomenon can lead to periods of stillness at sea, making it difficult for ships to navigate through these waters. Sailors must be aware of the calm belt when planning their voyages, as getting caught in these areas can result in delays and increased fuel consumption.Historically, the calm belt has posed challenges for maritime explorers and traders. Ships would often become stranded in these windless zones, leading to extended periods of waiting for favorable winds to return. This situation is famously illustrated in literature, such as in Samuel Taylor Coleridge's poem 'The Rime of the Ancient Mariner,' where the mariner describes being trapped in a calm belt with no wind to fill the sails. Such experiences highlight the unpredictability of the ocean and the importance of understanding wind patterns.In modern times, advancements in meteorology and navigation technology have improved our ability to predict and navigate around calm belts. Weather forecasting tools can provide sailors with real-time information about wind patterns, allowing them to adjust their routes accordingly. Additionally, the use of motorized vessels has reduced the impact of calm belts on travel times, as ships can rely on engines to power through these areas when necessary.Despite these advancements, the calm belt remains a significant factor in maritime operations. For instance, during the summer months, the ITCZ shifts northward, affecting the sailing conditions for vessels in the Atlantic and Pacific Oceans. Understanding the seasonal changes in the calm belt can assist sailors in optimizing their routes and avoiding potential delays.Furthermore, the calm belt also plays a role in environmental and ecological studies. These regions are often associated with unique marine ecosystems due to the calm waters and warm temperatures. Researchers study these areas to understand the impact of climate change on ocean currents and weather patterns. The interaction between the calm belt and surrounding regions contributes to the overall health of marine environments and biodiversity.In conclusion, the concept of the calm belt is crucial for anyone involved in maritime activities. From historical challenges faced by sailors to modern navigation techniques, understanding the implications of these windless zones can lead to more efficient travel and a greater appreciation for the complexities of ocean dynamics. As we continue to explore and utilize the oceans, the calm belt will remain an important consideration in our journeys across the seas.

“calm belt”一词指的是海洋中风力通常轻微且变化不定的区域，这些区域往往导致平静的海洋条件。这些地区通常位于赤道附近，以缺乏强劲的主导风而著称。理解calm belt的概念对于水手和导航员至关重要，因为这些区域会显著影响旅行时间和航线规划。一个众所周知的calm belt例子是赤道辐合带（ITCZ），它位于赤道附近。在这个区域，来自北半球和南半球的信风相遇，形成一个低气压和轻风的区域。这种现象可能导致海面静止，使船只在这些水域中航行变得困难。水手在规划航行时必须意识到calm belt，因为被困在这些区域可能导致延误和燃料消耗增加。历史上，calm belt给海洋探险者和商人带来了挑战。船只常常被困在这些无风的区域，导致长时间等待有利风向的返回。这种情况在文学作品中得到了生动的体现，例如塞缪尔·泰勒·柯尔律治的诗《古水手的咏叹调》，其中水手描述了被困在calm belt中，没有风可以充满帆。这样的经历突显了海洋的不可预测性以及理解风向模式的重要性。在现代，气象学和导航技术的进步改善了我们预测和绕过calm belt的能力。天气预报工具可以为水手提供实时的信息，关于风向模式，使他们能够相应地调整航线。此外，机动船只的使用减少了calm belt对旅行时间的影响，因为船只可以在必要时依靠引擎穿越这些区域。尽管有这些进展，calm belt仍然是海事操作中的一个重要因素。例如，在夏季，ITCZ向北移动，影响大西洋和太平洋船只的航行条件。了解calm belt的季节变化可以帮助水手优化航线，避免潜在的延误。此外，calm belt在环境和生态研究中也发挥着作用。这些区域由于平静的水域和温暖的气温，常常与独特的海洋生态系统相关联。研究人员研究这些区域，以了解气候变化对海洋洋流和天气模式的影响。calm belt与周围地区的相互作用对海洋环境和生物多样性的整体健康做出了贡献。总之，calm belt的概念对于任何参与海洋活动的人来说都是至关重要的。从水手面临的历史挑战到现代导航技术，理解这些无风区域的影响可以导致更高效的旅行，并对海洋动态的复杂性有更深的欣赏。随着我们继续探索和利用海洋，calm belt将继续成为我们跨海航行的重要考虑因素。