hand sounder

简明释义

水砣测深者

英英释义

例句

1.During the dive, the instructor recommended using a hand sounder to identify underwater features.

潜水时，教练建议使用手动探测器来识别水下特征。

2.He carried a hand sounder on his boat to check for underwater obstacles.

他在船上携带了一个手动探测器以检查水下障碍物。

3.Using a hand sounder, the marine biologist recorded the depth of the ocean floor.

海洋生物学家使用手动探测器记录海底的深度。

4.The fisherman used a hand sounder to measure the depth of the water before casting his net.

渔夫使用手动探测器在投网之前测量水深。

5.A hand sounder is essential for sailors to find safe anchorage in unfamiliar waters.

对于水手来说，手动探测器在不熟悉的水域中寻找安全锚地是必不可少的。

作文

The term hand sounder refers to a traditional tool used in maritime navigation and surveying. It is essentially a weighted line or rope that mariners use to measure the depth of water. The concept of using a hand sounder dates back centuries, long before the advent of modern electronic devices like sonar and depth finders. Despite the technological advancements, many sailors and fishermen still appreciate the simplicity and reliability of this method.To use a hand sounder, one must first attach a weight to the end of a rope. The weight is typically made of metal and is designed to sink quickly to the bottom of the water body. Once the weight is dropped into the water, the individual holding the rope can gauge the depth by measuring how much line has been let out. This method not only provides an accurate reading of the water depth but also allows the user to detect the type of seabed they are working with, as the weight may bring up samples of sand, mud, or rocks when retrieved.One of the greatest advantages of the hand sounder is its portability. Unlike electronic devices that require batteries or power sources, the hand sounder relies solely on manual operation. This makes it particularly useful in remote areas where access to electricity is limited. Additionally, the hand sounder is often more affordable than its electronic counterparts, making it accessible for small fishing boats and recreational users.Moreover, using a hand sounder can be an educational experience. It teaches individuals about the principles of buoyancy and weight, as well as the importance of understanding one's environment. For aspiring mariners, mastering the use of a hand sounder can instill a deeper appreciation for traditional navigation techniques and the history of seafaring.However, there are some limitations to using a hand sounder. For instance, it can be labor-intensive, requiring physical effort to lower and retrieve the weight, especially in deep waters. Additionally, the accuracy of the readings can be affected by factors such as currents, wind, and the skill of the operator. In contrast, modern electronic devices can provide instantaneous readings and often come equipped with features that enhance their usability.In conclusion, while the hand sounder may seem outdated in today’s high-tech world, it remains a valuable tool for many in the maritime community. Its simplicity, affordability, and educational benefits make it an excellent choice for those who wish to connect with the traditions of navigation. As we continue to embrace new technologies, it is essential to remember the lessons learned from tools like the hand sounder, which remind us of the fundamental principles of exploration and discovery that have guided humanity for centuries.

“手测深仪”是指一种传统的航海导航和测量工具。它本质上是一根加重的绳索，海员用它来测量水的深度。“手测深仪”的概念可以追溯到几个世纪以前，远在现代电子设备如声纳和深度探测器问世之前。尽管技术不断进步，许多水手和渔民仍然欣赏这种方法的简单性和可靠性。使用“手测深仪”时，首先需要将一个重量附在绳索的末端。这个重量通常由金属制成，设计为快速沉入水底。一旦将重量投入水中，握住绳索的人可以通过测量放出的绳索长度来判断水的深度。这种方法不仅可以准确读取水深，还可以让用户检测他们所处的海床类型，因为当提起重量时，它可能带回沙子、泥土或岩石的样本。“手测深仪”的最大优点之一是其便携性。与需要电池或电源的电子设备不同，“手测深仪”完全依赖于手动操作。这使得它在电力供应有限的偏远地区特别有用。此外，“手测深仪”通常比其电子对应物更实惠，使其对小型渔船和休闲用户来说更加可及。此外，使用“手测深仪”可以成为一种教育体验。它教会人们浮力和重量的原理，以及了解环境的重要性。对于有志于航海的人来说，掌握“手测深仪”的使用可以培养对传统导航技术和航海历史的更深刻理解。然而，使用“手测深仪”也有一些局限性。例如，在深水中，放下和提起重量可能需要体力，劳动强度较大。此外，读数的准确性可能受到水流、风和操作员技能等因素的影响。相比之下，现代电子设备可以提供即时读数，并且通常配备增强可用性的功能。总之，尽管在当今高科技世界中，“手测深仪”似乎显得过时，但它仍然是许多海洋社区中一项宝贵的工具。它的简单性、可负担性和教育益处使其成为希望与导航传统相连接的人的绝佳选择。当我们继续接受新技术时，重要的是要记住像“手测深仪”这样的工具所传达的教训，这些教训提醒我们探索和发现的基本原则，这些原则引导着人类走过了几个世纪。