sounding leadline

简明释义

水砣绳

英英释义

例句

1.Using a sounding leadline can help fishermen locate the best spots for catching fish.

使用测深铅线可以帮助渔民找到最佳的捕鱼地点。

2.The captain instructed the crew to take a reading with the sounding leadline every hour.

船长指示船员每小时用测深铅线测量一次。

3.He dropped the sounding leadline overboard to check for any underwater obstructions.

他把测深铅线扔进水中以检查是否有水下障碍物。

4.When navigating through shallow waters, a sounding leadline is essential for safety.

在浅水区航行时，测深铅线对于安全至关重要。

5.The sailor used the sounding leadline to measure the depth of the water before anchoring.

水手使用测深铅线在抛锚前测量水深。

作文

In the world of marine navigation, the term sounding leadline refers to a long rope or line with a weight at one end, used to measure the depth of water. This simple yet effective tool has been an essential part of maritime practices for centuries, allowing sailors and navigators to safely traverse unfamiliar waters. The sounding leadline is typically marked at regular intervals, which helps in determining how deep the water is beneath a vessel. Understanding its significance requires not only knowledge of its function but also an appreciation for the history and evolution of navigation techniques.Historically, before the advent of modern sonar technology, mariners relied heavily on the sounding leadline to avoid hazards such as rocky bottoms or shallow areas that could pose a threat to their ships. By lowering the weighted end of the line into the water, sailors could ascertain the depth and make informed decisions about their course. This practice was critical, especially in coastal regions where the seabed could change rapidly.The use of a sounding leadline is not merely about measuring depth; it also involves understanding the characteristics of the seabed. When the weight touches the bottom, it can bring up samples of sand, mud, or gravel, providing valuable information about the underwater landscape. This data is crucial for various purposes, including fishing, anchoring, and even scientific research. For instance, knowing the type of substrate can help fishermen identify suitable habitats for different species.In contemporary times, while electronic devices have largely replaced traditional methods, the sounding leadline remains relevant, especially in certain situations where technology may fail or when navigating small boats in shallow waters. Moreover, it serves as an excellent educational tool, teaching new generations of sailors about the fundamentals of navigation and the importance of understanding one's environment.Additionally, the sounding leadline symbolizes the connection between humanity and the sea. It represents the age-old quest for exploration and the inherent curiosity that drives people to venture into the unknown. Each time a sailor uses this tool, they participate in a tradition that dates back to ancient civilizations, reminding us of our shared heritage and the advancements we have made over time.In conclusion, the sounding leadline is much more than just a practical instrument; it embodies the spirit of exploration and the continuous pursuit of knowledge. As we navigate through life’s waters, both literally and metaphorically, let us remember the lessons learned from this simple yet profound tool. Whether we are seasoned mariners or novices, understanding the depths of our surroundings can lead to safer voyages and richer experiences. Embracing the wisdom of the past while looking toward the future is essential for anyone embarking on their journey, whether it be on the open sea or in the vast ocean of life itself.

在海洋导航的世界中，术语测深铅绳指的是一根长绳或线，其一端带有重物，用于测量水深。这种简单而有效的工具在航海实践中已经成为必不可少的一部分，使水手和导航员能够安全地穿越陌生的水域。测深铅绳通常在定期间隔处标记，这有助于确定船只下方的水深。理解其重要性不仅需要了解其功能，还需要欣赏导航技术的历史和演变。历史上，在现代声纳技术出现之前，海员们非常依赖测深铅绳来避免像岩石底部或浅滩这样的危险，这些危险可能对他们的船只构成威胁。通过将绳子的重物放入水中，水手可以确定水深，从而做出明智的航向决策。这一做法对于沿海地区尤其重要，因为海底可能会快速变化。使用测深铅绳不仅仅是为了测量深度；它还涉及理解海底的特征。当重物触及底部时，它可以带起沙子、泥土或砾石的样本，提供有关水下景观的宝贵信息。这些数据对于各种目的至关重要，包括捕鱼、抛锚，甚至科学研究。例如，了解底质类型可以帮助渔民识别不同物种的适宜栖息地。在当代，尽管电子设备在很大程度上取代了传统方法，但测深铅绳仍然具有相关性，特别是在某些情况下，当技术可能失效或在浅水中导航小船时。此外，它作为一种优秀的教育工具，教导新一代水手关于导航的基本知识以及理解环境的重要性。此外，测深铅绳象征着人类与海洋之间的联系。它代表着探索的古老追求和驱使人们冒险进入未知领域的内在好奇心。每当水手使用这个工具时，他们就参与了一项可以追溯到古代文明的传统，提醒我们共享的遗产以及我们随着时间的推移所取得的进步。总之，测深铅绳不仅仅是一种实用工具；它体现了探索的精神和不断追求知识的过程。当我们在生活的水域中航行，无论是字面上的还是隐喻上的，让我们记住从这一简单而深刻的工具中学到的教训。无论我们是经验丰富的水手还是新手，理解周围环境的深度都能带来更安全的航行和更丰富的体验。拥抱过去的智慧，同时展望未来，对于任何踏上旅程的人来说都是至关重要的，无论是在广阔的海洋上还是在生活的浩瀚海洋中。