Douglas sea and swell scale

简明释义

道氏浪、涌级表

英英释义

例句

1.Sailors often rely on the Douglas sea and swell scale to gauge the safety of their voyages.

水手们常常依赖道格拉斯海洋和波浪等级表来评估航行的安全性。

2.Before the race, organizers reviewed the Douglas sea and swell scale to ensure optimal conditions for the participants.

比赛前，组织者查看了道格拉斯海洋和波浪等级表以确保参赛者的最佳条件。

3.According to the Douglas sea and swell scale, the conditions were too rough for small boats.

根据道格拉斯海洋和波浪等级表，小船的航行条件太恶劣。

4.The marine forecast included a reference to the Douglas sea and swell scale to help fishermen plan their trips.

海洋预报中提到了道格拉斯海洋和波浪等级表，以帮助渔民规划出海行程。

5.The captain checked the Douglas sea and swell scale before setting sail to ensure safe navigation.

船长在出航前检查了道格拉斯海洋和波浪等级表以确保安全航行。

作文

The ocean is a vast and dynamic environment that poses both challenges and opportunities for those who navigate its waters. One of the key aspects of understanding the behavior of the sea is the ability to measure and interpret its conditions. This is where the Douglas sea and swell scale comes into play. Developed by the British meteorologist Sir Herbert Douglas in the mid-20th century, this scale provides a systematic way to assess the state of the sea based on wave height and wind conditions.The Douglas sea and swell scale categorizes sea conditions into a series of levels, ranging from calm seas with little to no waves to extremely rough seas characterized by high swells and dangerous conditions. Each level is associated with specific wave heights and descriptions that help sailors, fishermen, and marine enthusiasts make informed decisions about their activities at sea.Understanding the Douglas sea and swell scale is crucial for safety at sea. For example, when the scale indicates a level 1 condition, it means that the sea is nearly calm, with waves less than 0.1 meters. This is an ideal condition for small boats and recreational activities. However, as the scale progresses to higher levels, the risks increase significantly. A level 5 condition, which indicates a moderate sea state with waves between 2.5 to 4 meters, can pose challenges even for larger vessels. Sailors must be aware of these conditions to avoid accidents and ensure safe navigation.Moreover, the Douglas sea and swell scale also plays a vital role in weather forecasting and maritime operations. Meteorologists use this scale to communicate sea conditions to the public and to shipping companies. Accurate predictions of wave heights and sea states can influence shipping routes, fishing expeditions, and even recreational boating plans. By incorporating the Douglas sea and swell scale into their forecasts, meteorologists can provide a clearer picture of what mariners can expect when they head out to sea.In addition to its practical applications, the Douglas sea and swell scale also serves as a reminder of the power of nature. The ocean is not only a resource but also a force that demands respect. Understanding the scale helps foster a greater appreciation for the sea and its unpredictable nature. It encourages individuals to educate themselves about marine conditions and to take necessary precautions before embarking on any sea-related activities.In conclusion, the Douglas sea and swell scale is an essential tool for anyone involved in maritime activities. Its systematic approach to measuring sea conditions enhances safety, informs decision-making, and contributes to a better understanding of the ocean's behavior. As we continue to explore and utilize the vastness of the sea, having a reliable scale like this at our disposal is invaluable. Whether you are a sailor, a fisherman, or simply someone who enjoys the beauty of the ocean, being aware of the Douglas sea and swell scale can make all the difference in ensuring a safe and enjoyable experience at sea.

海洋是一个广阔而动态的环境，对那些在其水域中航行的人来说，既带来了挑战，也提供了机遇。理解海洋行为的关键之一是能够测量和解释其条件。这就是道格拉斯海浪与涌浪等级的作用所在。该等级由英国气象学家赫伯特·道格拉斯爵士在20世纪中期开发，提供了一种系统的方法来评估海洋状态，基于波浪高度和风速。道格拉斯海浪与涌浪等级将海洋状况分为一系列级别，从平静的海面几乎没有波浪到极其汹涌的海面，特征是高涌浪和危险的条件。每个级别都与特定的波浪高度和描述相关联，帮助水手、渔民和海洋爱好者在海上进行明智的决策。理解道格拉斯海浪与涌浪等级对海上安全至关重要。例如，当等级指示为1级时，意味着海面几乎平静，波浪低于0.1米。这是小船和休闲活动的理想条件。然而，随着等级向更高水平推进，风险显著增加。5级条件表明中等海况，波浪在2.5到4米之间，即使是较大的船只也可能面临挑战。水手必须意识到这些条件，以避免事故并确保安全航行。此外，道格拉斯海浪与涌浪等级在天气预报和海事操作中也发挥着重要作用。气象学家利用这一等级向公众和航运公司传达海洋状况。准确预测波浪高度和海洋状态可以影响航运路线、捕鱼活动，甚至休闲航行计划。通过将道格拉斯海浪与涌浪等级纳入预报，气象学家可以为海员提供更清晰的预期。除了实际应用外，道格拉斯海浪与涌浪等级还提醒我们自然的力量。海洋不仅是一种资源，还是一种需要尊重的力量。理解这一等级有助于培养对海洋及其不可预测性质的更深刻的欣赏。它鼓励个人了解海洋条件，并在开展任何海洋相关活动之前采取必要的预防措施。总之，道格拉斯海浪与涌浪等级是任何参与海事活动的人的重要工具。其对海洋条件的系统测量方法增强了安全性，通知了决策，并有助于更好地理解海洋行为。随着我们继续探索和利用海洋的广阔，拥有这样一个可靠的等级无疑是无价的。无论你是水手、渔民，还是仅仅喜欢海洋美景的人，了解道格拉斯海浪与涌浪等级都能在确保安全和愉快的海上体验中产生巨大的不同。