nontidal

简明释义

英[nɒnˈtaɪdəl]美[nɑnˈtaɪdəl]

非潮汐的

英英释义

单词用法

同义词

反义词

例句

1.Based on the global numerical ocean models, the contributions of nontidal oceanic mass change to the seasonal variations in the low-degree Earth's gravitational field are estimated.

基于全球海洋数值模式，估计了海水质量非潮汐变化对低阶地球引力场季节性变化的贡献。

2.Based on the global numerical ocean models, the contributions of nontidal oceanic mass change to the seasonal variations in the low-degree Earth's gravitational field are estimated.

基于全球海洋数值模式，估计了海水质量非潮汐变化对低阶地球引力场季节性变化的贡献。

3.The surface wind is the principal agent controlling nontidal currents 'surface waves.

表面风是控制非潮汐的海流表面浪的基本营力。

4.The researchers focused on nontidal wetlands to study freshwater ecosystems.

研究人员专注于非潮汐湿地，以研究淡水生态系统。

5.The river's flow is largely nontidal, meaning it is not affected by the ocean's tides.

这条河的流动主要是非潮汐的，意味着它不受海洋潮汐的影响。

6.In nontidal regions, the water levels are more stable throughout the year.

在非潮汐地区，水位在全年中更加稳定。

7.Many lakes are considered nontidal because they are not influenced by ocean tides.

许多湖泊被认为是非潮汐的，因为它们不受海洋潮汐的影响。

8.The nontidal sections of the river provide a habitat for various species of fish.

河流的非潮汐部分为各种鱼类提供栖息地。

作文

In the study of marine environments, understanding the various factors that influence aquatic ecosystems is crucial. One important aspect to consider is the distinction between tidal and nontidal">nontidal zones. Tidal areas are characterized by the regular rise and fall of sea levels due to gravitational forces exerted by the moon and the sun. In contrast, nontidal">nontidal regions do not experience these fluctuations in water levels. This difference has significant implications for the types of organisms that can thrive in each environment.Tidal zones are often rich in biodiversity, hosting a variety of species that have adapted to the changing conditions. Organisms such as crabs, oysters, and various species of fish have developed unique survival strategies to cope with the ebb and flow of the tides. For example, some crabs can burrow into the sand to avoid being exposed during low tide, while others have evolved to time their feeding activities with the rising waters.On the other hand, nontidal">nontidal areas, which include freshwater lakes, rivers, and certain coastal regions, provide a more stable habitat for aquatic life. The water levels in these environments remain relatively constant, allowing for a different set of species to flourish. Fish such as bass and trout, along with various amphibians and aquatic plants, thrive in these stable conditions. The absence of tidal changes means that these organisms do not need to adapt to the same level of environmental variability as those found in tidal zones.Moreover, the ecological dynamics in nontidal">nontidal areas can be quite different from those in tidal zones. For instance, nutrient cycling in nontidal">nontidal environments can be influenced by runoff from surrounding land, which may introduce pollutants or excess nutrients into the water. This can lead to issues such as algal blooms, which can severely impact water quality and aquatic life. In contrast, tidal zones often benefit from the regular exchange of water that helps to disperse nutrients and maintain a balanced ecosystem.The significance of nontidal">nontidal ecosystems extends beyond their immediate biological communities. These areas play a vital role in water filtration, flood control, and carbon sequestration. Wetlands, for example, are a type of nontidal">nontidal ecosystem that provides essential services by absorbing excess rainwater and filtering pollutants before they reach larger bodies of water.In conclusion, the differences between tidal and nontidal">nontidal environments highlight the diversity of aquatic ecosystems and the unique adaptations of the organisms that inhabit them. While tidal zones are dynamic and host a wide range of species that thrive on change, nontidal">nontidal areas offer stability that supports different life forms. Understanding these distinctions is crucial for conservation efforts and the management of our planet's precious water resources. By recognizing the importance of both tidal and nontidal">nontidal ecosystems, we can better appreciate the complexity of our natural world and work towards preserving it for future generations.

在海洋环境研究中，理解影响水生生态系统的各种因素至关重要。其中一个重要方面是潮汐区和nontidal">非潮汐区之间的区别。潮汐区的特点是由于月球和太阳施加的引力而导致的海平面的定期升降。相比之下，nontidal">非潮汐区域则不会经历这些水位波动。这种差异对每种环境中能够繁衍生息的生物种类具有重要影响。潮汐区通常生物多样性丰富，栖息着一系列适应变化条件的物种。像螃蟹、牡蛎和各种鱼类等生物已经发展出独特的生存策略，以应对潮汐的涨落。例如，一些螃蟹可以在退潮时挖入沙子中以避免暴露，而另一些则进化到能够根据水位上升来安排觅食活动。另一方面，nontidal">非潮汐区域，包括淡水湖泊、河流和某些沿海地区，提供了更稳定的水生栖息地。这些环境中的水位保持相对恒定，使得一组不同的物种能够繁荣发展。像鲈鱼和鳟鱼这样的鱼类，以及各种两栖动物和水生植物，在这些稳定的条件下茁壮成长。潮汐变化的缺乏意味着这些生物不需要像潮汐区的生物那样适应同样程度的环境变异。此外，nontidal">非潮汐区域的生态动态可能与潮汐区有很大不同。例如，nontidal">非潮汐环境中的营养循环可能受到周围土地径流的影响，这可能会将污染物或过量的营养物质引入水体。这可能导致诸如藻类大量繁殖等问题，从而严重影响水质和水生生物。相比之下，潮汐区通常受益于水的定期交换，这有助于分散营养物质并维持平衡的生态系统。nontidal">非潮汐生态系统的重要性超出了其直接生物群落的范围。这些区域在水过滤、防洪和碳封存方面发挥着至关重要的作用。例如，湿地是一种nontidal">非潮汐生态系统，通过吸收多余的雨水和过滤污染物，提供必不可少的服务，防止它们进入更大的水体。总之，潮汐区和nontidal">非潮汐环境之间的差异突显了水生生态系统的多样性以及栖息其中的生物体独特的适应能力。虽然潮汐区是动态的，拥有一系列能够适应变化的物种，但nontidal">非潮汐区域则提供了支持不同生命形式的稳定性。理解这些区别对于保护工作和管理我们星球宝贵的水资源至关重要。通过认识到潮汐和nontidal">非潮汐生态系统的重要性，我们可以更好地欣赏自然世界的复杂性，并努力为未来几代人保护它。