sea water salinity

简明释义

海水盐度

英英释义

例句

1.Scientists often use satellites to measure sea water salinity 海水盐度 from space.

科学家们通常使用卫星从太空测量海水盐度 sea water salinity。

2.Changes in sea water salinity 海水盐度 can indicate shifts in climate patterns.

在海水盐度 sea water salinity的变化可能表明气候模式的变化。

3.The sea water salinity 海水盐度 in the estuary is different from that of the open ocean.

河口的海水盐度 sea water salinity与开放海洋的不同。

4.Aquarium owners need to monitor sea water salinity 海水盐度 to keep their fish healthy.

水族馆的主人需要监测海水盐度 sea water salinity以保持鱼类健康。

5.The researchers measured the sea water salinity 海水盐度 to understand its effects on marine life.

研究人员测量了海水盐度 sea water salinity以了解其对海洋生物的影响。

作文

The ocean covers more than 70% of the Earth's surface, making it a vital component of our planet's ecosystem. One of the key characteristics of seawater is its salinity, which refers to the concentration of dissolved salts in the water. The term sea water salinity (海水盐度) is crucial for understanding various oceanic processes, marine life, and even climate change. Seawater salinity is typically measured in parts per thousand (ppt), with an average salinity of about 35 ppt in most oceans. This means that in every liter of seawater, there are approximately 35 grams of dissolved salts. The primary salt found in seawater is sodium chloride, but other salts such as magnesium sulfate, calcium carbonate, and potassium bromide are also present. The variation in sea water salinity (海水盐度) across different regions of the ocean can be attributed to several factors. For instance, areas near river mouths often have lower salinity due to freshwater influx, while regions with high evaporation rates, such as the Mediterranean Sea, exhibit higher salinity levels. Understanding these variations is essential for marine biologists, as different species of marine organisms thrive in specific salinity ranges. For example, some fish species prefer brackish water, which has a salinity level between freshwater and seawater. In contrast, others, like certain types of sharks, require higher salinity levels to survive. The impact of sea water salinity (海水盐度) on marine ecosystems cannot be overstated; it influences not only the distribution of marine species but also their reproductive cycles and feeding habits. Moreover, sea water salinity (海水盐度) plays a significant role in ocean circulation patterns. The density of seawater is affected by its salinity and temperature, leading to the formation of currents that transport heat and nutrients across the globe. These currents are essential for regulating the Earth's climate and supporting marine biodiversity. Changes in salinity due to climate change, such as melting ice caps and increased rainfall, can disrupt these currents and have far-reaching consequences for both marine and terrestrial ecosystems. In addition to its ecological importance, sea water salinity (海水盐度) has practical implications for human activities. Desalination, the process of removing salt from seawater to produce fresh drinking water, has gained traction in arid regions where freshwater resources are scarce. Understanding the salinity of seawater is crucial for optimizing desalination processes and ensuring sustainable water supply. Furthermore, the fishing industry relies heavily on knowledge of sea water salinity (海水盐度) to determine the best fishing grounds. Fishermen often target areas with specific salinity levels that are known to support abundant fish populations. In conclusion, sea water salinity (海水盐度) is a fundamental aspect of oceanography that influences marine life, climate patterns, and human activities. As we continue to study and understand the complexities of our oceans, monitoring salinity levels will remain essential for preserving marine ecosystems and adapting to the challenges posed by climate change. By appreciating the significance of sea water salinity (海水盐度), we can better protect our oceans and ensure a sustainable future for all living organisms that depend on them.

海洋覆盖了地球表面超过70%的面积，这使其成为我们星球生态系统的重要组成部分。海水的一个关键特征是其盐度，指的是水中溶解盐的浓度。术语海水盐度（sea water salinity）对于理解各种海洋过程、海洋生物甚至气候变化至关重要。海水盐度通常以千分之一（ppt）来测量，大多数海洋的平均盐度约为35 ppt。这意味着在每升海水中，大约含有35克溶解盐。海水中主要的盐是氯化钠，但还存在其他盐类，如硫酸镁、碳酸钙和溴化钾。不同海域的海水盐度（sea water salinity）差异可以归因于多个因素。例如，靠近河口的区域由于淡水流入而通常具有较低的盐度，而蒸发率高的地区，如地中海，盐度水平则较高。理解这些变化对海洋生物学家至关重要，因为不同种类的海洋生物在特定的盐度范围内生存。例如，一些鱼类偏好于咸淡水，其盐度介于淡水和海水之间。相反，某些鲨鱼等其他鱼类则需要较高的盐度水平才能生存。海水盐度（sea water salinity）对海洋生态系统的影响不可低估；它不仅影响海洋物种的分布，还影响它们的繁殖周期和觅食习惯。此外，海水盐度（sea water salinity）在海洋环流模式中也发挥着重要作用。海水的密度受盐度和温度的影响，导致形成运输热量和营养物质的洋流。这些洋流对于调节地球气候和支持海洋生物多样性至关重要。由于气候变化导致的盐度变化，例如冰盖融化和降雨增加，可能会扰乱这些洋流，并对海洋和陆地生态系统产生深远的影响。除了生态重要性，海水盐度（sea water salinity）对人类活动也有实际意义。在干旱地区，去盐化，即去除海水中的盐以生产淡水，已经得到了越来越多的关注。理解海水的盐度对于优化去盐化过程和确保可持续水供应至关重要。此外，渔业依赖于对海水盐度（sea water salinity）的知识来确定最佳捕捞区域。渔民通常针对已知支持丰富鱼类种群的特定盐度水平的区域。总之，海水盐度（sea water salinity）是海洋学的基本方面，影响着海洋生物、气候模式和人类活动。随着我们继续研究和理解海洋的复杂性，监测盐度水平将始终是保护海洋生态系统和应对气候变化挑战的关键。通过欣赏海水盐度（sea water salinity）的重要性，我们可以更好地保护我们的海洋，并确保所有依赖海洋的生物的可持续未来。