sea water

简明释义

海水

英英释义

例句

1.The sea water is much saltier than freshwater.

海水比淡水咸得多。

2.The beach was crowded with people enjoying the sea water.

海滩上挤满了享受海水的人。

3.You should rinse off after swimming in sea water.

在海水中游泳后，你应该冲洗一下。

4.Many marine animals live in sea water.

许多海洋动物生活在海水中。

5.The children love to play in the sea water.

孩子们喜欢在海水中玩耍。

作文

The vastness of the ocean has always intrigued humanity, and at the heart of this great expanse lies the essence of life itself: sea water. 海水 covers about 71% of the Earth's surface and plays a crucial role in regulating our climate and supporting diverse ecosystems. The composition of sea water is primarily made up of salt, along with various minerals and organic materials that sustain marine life. Understanding the properties and importance of sea water is essential for both environmental conservation and human activities.One of the most significant characteristics of sea water is its salinity, which is typically around 35 parts per thousand. This saltiness comes from the weathering of rocks and the minerals that rivers carry into the ocean. The presence of salt not only affects the buoyancy of sea water, making it easier for objects to float, but also influences the types of organisms that can thrive in these waters. For instance, many fish and marine mammals have adapted to live in sea water, developing specialized mechanisms to regulate their internal salt concentrations.Moreover, sea water acts as a significant carbon sink, absorbing large amounts of carbon dioxide from the atmosphere. This process helps mitigate the effects of climate change by reducing greenhouse gas levels. However, increasing levels of CO2 also lead to ocean acidification, which poses a threat to marine ecosystems. Coral reefs, for example, are particularly vulnerable to changes in sea water chemistry, leading to bleaching events that can devastate these biodiverse habitats.The importance of sea water extends beyond ecological aspects; it is also vital for human sustenance and industry. Many communities rely on fishing as a primary source of food and income, and the health of sea water directly impacts fish populations. Overfishing and pollution are significant challenges that threaten the balance of marine life, leading to declines in fish stocks and biodiversity. Sustainable practices must be implemented to ensure that sea water remains a viable resource for future generations.In addition to fishing, sea water is increasingly being recognized for its potential in renewable energy. Technologies such as wave energy converters and tidal turbines harness the power of moving sea water to generate electricity. As the world seeks cleaner energy sources, the ocean presents an untapped reservoir of potential that could contribute significantly to global energy needs.Furthermore, sea water has therapeutic properties that have been utilized for centuries. From saltwater baths to spa treatments, the minerals found in sea water are believed to have healing effects on the body. This aspect of sea water highlights its multifaceted nature, serving not only as a habitat for countless species but also as a source of health and wellness for humans.In conclusion, the significance of sea water cannot be overstated. It is a vital component of our planet's ecosystem, influencing climate, supporting marine life, and providing resources for human use. As stewards of the Earth, it is our responsibility to protect and preserve the integrity of sea water for the sake of biodiversity and future generations. By understanding its complexities and advocating for sustainable practices, we can ensure that sea water continues to be a source of life and inspiration for years to come.

海洋的广阔一直吸引着人类，而在这片伟大的广袤中，生命的本质就在于：海水。海水覆盖了地球表面的约71%，在调节气候和支持多样生态系统方面发挥着至关重要的作用。海水的成分主要由盐以及各种矿物质和有机材料构成，这些成分为海洋生物提供了生存所需。理解海水的特性和重要性对于环境保护和人类活动来说都是至关重要的。海水最显著的特征之一是其盐度，通常约为千分之35。这种咸味来自岩石的风化和河流带入海洋的矿物质。盐的存在不仅影响了海水的浮力，使物体更容易漂浮，还影响了能够在这些水域中繁衍生息的生物类型。例如，许多鱼类和海洋哺乳动物已经适应生活在海水中，发展出专门的机制来调节其内部的盐浓度。此外，海水作为重要的碳汇，吸收了大量的二氧化碳，从而帮助减缓气候变化的影响。然而，二氧化碳水平的上升也导致了海洋酸化，这对海洋生态系统构成威胁。例如，珊瑚礁特别容易受到海水化学成分变化的影响，导致白化事件，这可能会摧毁这些生物多样性的栖息地。海水的重要性不仅体现在生态方面，它对人类的生存和工业也至关重要。许多社区依赖捕鱼作为主要的食物和收入来源，而海水的健康直接影响着鱼类种群。过度捕捞和污染是威胁海洋生命平衡的重大挑战，导致鱼类资源和生物多样性的下降。必须实施可持续的做法，以确保海水在未来几代人中仍然是一个可行的资源。除了捕鱼，海水越来越被认可为可再生能源的潜力。波浪能转换器和潮汐涡轮等技术利用移动的海水产生电力。随着世界寻求更清洁的能源来源，海洋呈现出一个未被开发的潜力库，可以显著满足全球能源需求。此外，海水具有治疗特性，几个世纪以来一直被利用。从盐水浴到水疗治疗，海水中的矿物质被认为对身体有治愈效果。这一方面突显了海水的多面性，既是无数物种的栖息地，也是人类健康与幸福的源泉。总之，海水的重要性不容小觑。它是我们星球生态系统的重要组成部分，影响气候、支持海洋生命，并为人类提供资源。作为地球的管理者，我们有责任保护和维护海水的完整性，以造福生物多样性和未来世代。通过理解其复杂性并倡导可持续做法，我们可以确保海水继续成为生命和灵感的源泉，造福未来的岁月。