mean low water springs

简明释义

大潮平均低潮平均大潮低潮

英英释义

例句

1.The navigation charts indicate the depth at mean low water springs.

航海图上标明了在平均低水春潮时的深度。

2.Fishing is best at mean low water springs when certain species are more accessible.

在平均低水春潮时，钓鱼效果最佳，因为某些鱼类更容易捕捉。

3.Coastal engineers often refer to mean low water springs when designing seawalls.

沿海工程师在设计海堤时常常参考平均低水春潮。

4.We need to measure the clearance of the bridge at mean low water springs to ensure safe passage for boats.

我们需要在平均低水春潮时测量桥梁的净空，以确保船只安全通过。

5.The marina's docks are designed to accommodate vessels at mean low water springs.

码头的设计是为了适应在平均低水春潮时的船只停靠。

作文

Understanding the term mean low water springs is essential for anyone involved in maritime activities, coastal engineering, or environmental studies. This phrase refers to a specific tidal datum that is used to measure water levels in relation to the average low water level during spring tides. Spring tides occur twice a month when the gravitational pull of the moon and the sun aligns, resulting in higher high tides and lower low tides. Therefore, the mean low water springs is the average of these lower water levels over a significant period, providing a reliable baseline for various applications.For instance, in coastal engineering, understanding mean low water springs is crucial for designing structures such as piers, docks, and seawalls. Engineers must take into account the lowest expected water levels to ensure that these structures remain safe and functional during extreme conditions. If a structure is built too close to the water line without considering the mean low water springs, it may be exposed to damage from waves or erosion during storms.Moreover, in navigation, knowing the mean low water springs is vital for ensuring the safety of vessels. Many harbors and shipping lanes have depth markers that are referenced to this tidal datum. If a ship's draft exceeds the depth at mean low water springs, it risks running aground. Therefore, mariners must be aware of this measurement to plan their routes effectively and avoid accidents.Environmental studies also utilize the mean low water springs as a reference point for assessing coastal ecosystems. Many habitats, such as salt marshes and intertidal zones, rely on specific water levels for their health and sustainability. Researchers monitor changes in these areas by comparing current water levels to the mean low water springs. Changes in sea level, sedimentation, and human activity can all impact these ecosystems, and understanding the baseline provided by mean low water springs helps in conservation efforts.In summary, the term mean low water springs plays a critical role in various fields related to water and coastal management. Its significance extends beyond mere measurements; it affects engineering design, navigation safety, and environmental conservation. By grasping the concept of mean low water springs, professionals can make informed decisions that enhance safety, protect the environment, and promote sustainable development in coastal areas. As our climate continues to change, understanding such terms will become increasingly important for adapting to new challenges in marine and coastal environments.

理解术语平均低水春潮对于任何参与海事活动、沿海工程或环境研究的人来说都是至关重要的。这个短语指的是一个特定的潮汐基准，用于测量水位相对于春潮期间平均低水位的变化。春潮每月发生两次，当月球和太阳的引力对齐时，导致更高的高潮和更低的低潮。因此，平均低水春潮是这些较低水位在较长时间内的平均值，为各种应用提供了可靠的基线。例如，在沿海工程中，理解平均低水春潮对于设计码头、船坞和海堤等结构至关重要。工程师必须考虑最低预期水位，以确保这些结构在极端条件下保持安全和功能。如果结构建得离水线太近而没有考虑到平均低水春潮，它可能会在风暴期间遭受波浪或侵蚀的损害。此外，在航行中，了解平均低水春潮对于确保船只的安全至关重要。许多港口和航道都有以此潮汐基准为参考的深度标记。如果船只的吃水深度超过了平均低水春潮的深度，它就有可能搁浅。因此，船员必须了解这一测量，以有效规划航线，避免事故。环境研究也利用平均低水春潮作为评估沿海生态系统的参考点。许多栖息地，如盐沼和潮间带，依赖于特定的水位来维持其健康和可持续性。研究人员通过将当前水位与平均低水春潮进行比较来监测这些区域的变化。海平面变化、沉积作用和人类活动都可能影响这些生态系统，而理解平均低水春潮所提供的基线有助于保护工作。总之，术语平均低水春潮在与水和沿海管理相关的各个领域中发挥着关键作用。它的重要性超越了单纯的测量；它影响工程设计、航行安全和环境保护。通过掌握平均低水春潮的概念，专业人士可以做出明智的决策，增强安全性，保护环境，并促进沿海地区的可持续发展。随着我们的气候不断变化，理解这样的术语将变得愈加重要，以应对海洋和沿海环境中的新挑战。