salinity

简明释义

英[səˈlɪnəti]美[səˈlɪnəti]

n. 盐度；盐分；盐性

英英释义

单词用法

同义词

反义词

例句

1.As the sea creeps into these freshwater marshes, however, rising salinity is hampering rice production.

然而，随着海水侵入淡水湿地，不断增加的盐分正在妨害稻米产量。

2.Each card has not only a date but the latitude and longitude, salinity measures, temperatures and depth of each data point.

每个卡片不仅记有日期，还有每个数据点的纬度和经度，盐度，温度和深度的测量。

3.The theory posited that this meltwater flooded into the North Atlantic, lowering the salinity and intensity of surface waters enough to prevent them from sinking.

该理论假设，这些融水涌入北大西洋，降低了地表水的盐度和强度，足以防止它们下沉。

4.Climate change and damage to farmlands such as erosion or salinity.

——气候变化，侵蚀、盐碱化等耕地破坏。

5.Of major benefit would be introducing different and improved rice varieties with greater salinity tolerance.

最为有益的做法是采用不同和改良的耐盐碱稻米品种。

6.Everyone knew the stakes. This wasn't a scan of the Sargasso Sea or a study of salinity samples.

每个船员都知道这次搜寻工作的重大意义，这绝不是像对马尾藻海域的扫描或是对海水样本盐度的研究一样简单。

7.Soil salinity is a serious.Therefore, Salt Tolerance Plant species selection and select local native plant species.

因为土壤盐碱很严重，因此，植物选择耐盐碱品种及选择乡土树种。

8.In warmer water the animals, Appelqvist said, appear to be somehow "less stressed" by low salinity.

Appelqvist说，在温暖的海水里，动物会出现对低盐环境的某种适应性。

9.Both are a result of events after the Messinian salinity crisis.

两件事都是密西拿盐度危机所导致的。

10.The salinity of the ocean affects marine life significantly.

海洋的盐度对海洋生物有显著影响。

11.Farmers need to monitor the salinity levels in their irrigation water.

农民需要监测灌溉水中的盐度水平。

12.High salinity can lead to soil degradation.

高盐度可能导致土壤退化。

13.Scientists study the salinity of lakes to understand climate change.

科学家研究湖泊的盐度以了解气候变化。

14.The salinity of this river is too high for most fish species.

这条河流的盐度对大多数鱼类来说太高了。

作文

Salinity is a term that refers to the concentration of salts in water, particularly in oceans and seas. It is an essential factor that influences marine life, ocean circulation, and climate patterns. Understanding salinity (盐度) is crucial for scientists and researchers who study aquatic ecosystems and environmental changes. The oceans cover more than 70% of the Earth's surface, and they play a vital role in regulating the planet's climate. The average salinity (盐度) of ocean water is about 35 parts per thousand, which means that in every liter of seawater, there are approximately 35 grams of dissolved salts. However, this value can vary significantly depending on various factors such as evaporation, precipitation, river inflow, and ice melting. For instance, in regions where evaporation rates are high, like the Red Sea, salinity (盐度) levels can reach up to 41 parts per thousand. Conversely, areas with heavy rainfall or significant freshwater inflow, such as the Amazon River estuary, exhibit much lower salinity (盐度) levels. The salinity (盐度) of seawater has profound implications for marine organisms. Many species have adapted to specific salinity (盐度) ranges, and even slight changes can impact their survival and reproduction. For example, fish species like salmon are known to migrate between freshwater and saltwater environments, a process that requires them to adjust to different salinity (盐度) levels. If the salinity (盐度) of their habitat changes too rapidly, it can lead to stress or even death. In addition to affecting marine life, salinity (盐度) also plays a crucial role in ocean circulation. The differences in salinity (盐度) contribute to the density of seawater, which drives the global conveyor belt of ocean currents. This circulation is essential for distributing heat around the planet and influencing weather patterns. Changes in salinity (盐度) due to climate change, such as increased melting of polar ice caps, can disrupt these currents, leading to severe consequences like altered weather systems and rising sea levels. Moreover, understanding salinity (盐度) is vital for managing water resources in coastal areas. As populations grow and demand for freshwater increases, the intrusion of saltwater into aquifers can pose a significant threat to drinking water supplies. Monitoring and managing salinity (盐度) levels in these regions is essential to ensure safe and sustainable water access for communities. In conclusion, salinity (盐度) is a fundamental concept in oceanography and environmental science. Its influence extends beyond just the chemical composition of seawater; it affects marine biodiversity, ocean circulation, and even human water resources. As we face the challenges of climate change and environmental degradation, a deeper understanding of salinity (盐度) will be crucial for developing effective strategies to protect our oceans and the life they support.

盐度是指水中盐分浓度的一个术语，尤其是在海洋和海洋中。它是影响海洋生物、海洋环流和气候模式的重要因素。理解salinity（盐度）对研究水生生态系统和环境变化的科学家和研究人员至关重要。 海洋覆盖了地球表面超过70%的面积，且在调节地球气候方面发挥着至关重要的作用。海水的平均salinity（盐度）约为每千克35克，这意味着在每升海水中，大约有35克溶解的盐。然而，这个值可能会因蒸发、降水、河流流入和冰融化等各种因素而显著变化。例如，在蒸发率高的地区，如红海，salinity（盐度）水平可以达到每千克41克。相反，在降雨量大或淡水流入显著的地区，如亚马逊河口，salinity（盐度）水平则显著较低。 海水的salinity（盐度）对海洋生物有深远的影响。许多物种已适应特定的salinity（盐度）范围，甚至轻微的变化都可能影响它们的生存和繁殖。例如，鲑鱼等鱼类已知会在淡水和咸水环境之间迁徙，这一过程需要它们调整到不同的salinity（盐度）水平。如果它们栖息地的salinity（盐度）变化过快，可能导致压力甚至死亡。 除了影响海洋生物，salinity（盐度）在海洋环流中也发挥着至关重要的作用。salinity（盐度）的差异会影响海水的密度，从而驱动全球海洋洋流的循环。这种循环对于分配地球的热量和影响天气模式至关重要。由于气候变化导致的salinity（盐度）变化，例如极地冰盖的融化增加，可能会扰乱这些洋流，导致严重后果，如天气系统变化和海平面上升。 此外，理解salinity（盐度）对沿海地区水资源管理至关重要。随着人口增长和对淡水需求的增加，盐水入侵地下水位可能对饮用水供应构成重大威胁。监测和管理这些地区的salinity（盐度）水平对于确保社区安全和可持续的水源至关重要。 总之，salinity（盐度）是海洋学和环境科学中的基本概念。它的影响不仅限于海水的化学组成；它还影响海洋生物多样性、海洋环流，甚至人类水资源。随着我们面临气候变化和环境退化的挑战，更深入地理解salinity（盐度）将对制定有效策略以保护我们的海洋及其支持的生命至关重要。