osmoregulatory

简明释义

英[ˌɑːsməʊrɪˈɡjuːlətɔːri]美[ˌɑːsməʊrɪˈɡjuːlətɔːri]

adj. 渗透调节的

英英释义

单词用法

同义词

反义词

例句

1.The target site of fludioxonil lies in the osmoregulatory signal transmission pathway.

吡咯类咯菌腈作用于渗透调节的信号传递途径；

2.The target site of fludioxonil lies in the osmoregulatory signal transmission pathway.

吡咯类咯菌腈作用于渗透调节的信号传递途径；

3.The fish in the river have developed efficient osmoregulatory 渗透调节 mechanisms to cope with changing water salinity.

河里的鱼类已经发展出有效的渗透调节机制，以应对水盐度的变化。

4.Many amphibians rely on their osmoregulatory 渗透调节 systems to survive both in water and on land.

许多两栖动物依靠它们的渗透调节系统在水中和陆地上生存。

5.Insects have unique osmoregulatory 渗透调节 adaptations that allow them to conserve water in arid environments.

昆虫具有独特的渗透调节适应性，使它们能够在干旱环境中节约水分。

6.The study of osmoregulatory 渗透调节 processes in kidney function is crucial for understanding human health.

研究肾功能中的渗透调节过程对于理解人类健康至关重要。

7.Certain plants exhibit osmoregulatory 渗透调节 behavior by adjusting their internal solute concentrations.

某些植物通过调整其内部溶质浓度表现出渗透调节行为。

作文

Osmoregulation is a vital process that occurs in many living organisms, enabling them to maintain homeostasis in the face of varying environmental conditions. The term osmoregulatory refers to the mechanisms and adaptations that organisms use to regulate their internal osmotic pressure, ensuring that the concentration of solutes, such as salts and sugars, remains balanced within their bodies. This balance is crucial for cellular function and overall health. In aquatic environments, organisms often face challenges related to osmotic pressure due to the differing concentrations of solutes in their surroundings. For instance, freshwater fish are constantly gaining water through osmosis because their body fluids are more concentrated than the surrounding water. To combat this, they possess osmoregulatory adaptations such as excreting large volumes of dilute urine to eliminate excess water while retaining essential ions. On the other hand, marine fish live in a hypertonic environment, where the salt concentration is higher outside their bodies. These fish must drink seawater and actively excrete the excess salts through specialized cells in their gills, showcasing another form of osmoregulatory adaptation. Terrestrial organisms also exhibit osmoregulatory strategies to cope with water loss in dry environments. For example, many mammals have evolved kidneys capable of producing concentrated urine, allowing them to conserve water efficiently. Additionally, some desert-dwelling animals have adapted behaviors such as being nocturnal to avoid the heat of the day, thus reducing water loss through evaporation. These adaptations highlight the importance of osmoregulatory processes in survival and reproduction. Plants, too, demonstrate osmoregulatory mechanisms, albeit through different means. They regulate water uptake and loss via stomata—tiny openings on their leaves that can open and close to control transpiration. In drought conditions, plants may close their stomata to minimize water loss, while in conditions of excess water, they can adjust their root systems to prevent waterlogging. This ability to manage osmotic pressure is essential for maintaining turgor pressure, which supports plant structure and allows for nutrient transport. The study of osmoregulatory mechanisms is not only fascinating from a biological perspective but also has significant implications for understanding how organisms adapt to changing environments, especially in the context of climate change. As global temperatures rise and water availability fluctuates, the osmoregulatory capabilities of various species will be put to the test. Research in this field can help predict which species may thrive or decline in future conditions, providing critical insights for conservation efforts. In conclusion, the concept of osmoregulatory mechanisms encompasses a wide range of adaptations that allow organisms to maintain osmotic balance and survive in diverse environments. From fish in oceans and rivers to plants in arid regions, the ability to regulate internal conditions is fundamental to life. Understanding these processes not only enriches our knowledge of biology but also emphasizes the interconnectedness of life and the importance of preserving ecosystems that support such diverse forms of life.

渗透调节是许多生物体中发生的一种重要过程，使它们能够在不断变化的环境条件下维持体内平衡。术语osmoregulatory指的是生物体用来调节其内部渗透压的机制和适应性，确保其体内溶质（如盐和糖）的浓度保持平衡。这种平衡对细胞功能和整体健康至关重要。 在水生环境中，生物体常常面临与渗透压相关的挑战，因为周围环境中的溶质浓度不同。例如，淡水鱼由于其体液比周围水体更浓，正不断通过渗透作用获得水分。为了应对这一问题，它们拥有osmoregulatory适应性，例如排泄大量稀尿以消除多余的水分，同时保留必要的离子。另一方面，海洋鱼类生活在高渗透环境中，其体外盐浓度较高。这些鱼类必须饮用海水，并通过鳃中的专门细胞主动排出多余的盐分，展示了另一种形式的osmoregulatory适应。 陆生生物也表现出osmoregulatory策略，以应对干燥环境中的水分流失。例如，许多哺乳动物进化出能够产生浓缩尿液的肾脏，从而有效地保存水分。此外，一些生活在沙漠的动物已经适应了夜行性，以避免白天的高温，从而减少通过蒸发造成的水分流失。这些适应性突显了osmoregulatory过程在生存和繁殖中的重要性。 植物同样展示了osmoregulatory机制，尽管方式有所不同。它们通过气孔——叶子上的微小开口来调节水分的吸收和流失，这些气孔可以打开或关闭以控制蒸腾作用。在干旱条件下，植物可能会关闭气孔以最小化水分流失，而在水分过多的情况下，它们可以调整根系以防止水涝。这种管理渗透压的能力对维持膨压至关重要，膨压支持植物结构并允许养分运输。 对osmoregulatory机制的研究不仅从生物学角度引人入胜，而且对理解生物如何适应变化的环境具有重要意义，尤其是在气候变化的背景下。随着全球气温上升和水资源的波动，各种物种的osmoregulatory能力将经受考验。该领域的研究可以帮助预测哪些物种可能在未来的条件下繁荣或衰退，为保护工作提供重要见解。 总之，osmoregulatory机制的概念涵盖了一系列适应性，使生物体能够维持渗透平衡并在多样化的环境中生存。从海洋和河流中的鱼类到干旱地区的植物，调节内部条件的能力是生命的基础。理解这些过程不仅丰富了我们对生物学的知识，还强调了生命的相互联系以及保护支持如此多样生命形式的生态系统的重要性。