osmoregulation

简明释义

英[ˌɒzməʊˌreɡjʊˈleɪʃən]美[ˌɑːzmoʊˌreɡjəˈleɪʃn]

n. [生理] 渗透调节

英英释义

单词用法

同义词

反义词

例句

1.BADH gene encodes for betaine aldehyde dehydrogenase, an important enzyme for the biosynthesis of glycine betaine that plays a definite role in stress tolerance through osmoregulation.

BADH是甜菜碱乙醛脱氢酶的编码基因，该酶是甜菜碱生物合成的一种关键酶，甜菜碱通过渗透调节发挥抗逆作用。

2.BADH gene encodes for betaine aldehyde dehydrogenase, an important enzyme for the biosynthesis of glycine betaine that plays a definite role in stress tolerance through osmoregulation.

BADH是甜菜碱乙醛脱氢酶的编码基因，该酶是甜菜碱生物合成的一种关键酶，甜菜碱通过渗透调节发挥抗逆作用。

3.The results showed that the activities of these enzymes were markedly increased by PEG osmoregulation, and the activities of related enzymes were concurrently increased...

这些酶活性的提高可能是渗透调控处理对细胞膜系统修补的结果。

4.Under adversity, turfgrass adapt to environment by change extraneous shape, osmoregulation, dehydrate protection , change membrane, increase enzyme activity and so on.

逆境胁迫下，草坪草通过改变自身外部形态、渗透调节、脱水保护、改变膜透性、增加酶活性等多种途径适应外界环境。

5.The results showed that the activities of these enzymes were markedly increased by PEG osmoregulation, and the activities of related enzymes wer…

这些酶活性的提高可能是渗透调控处理对细胞膜系统修补的结果。

6.The process of osmoregulation ensures that organisms maintain a stable internal environment despite changes in external conditions.

过程中的渗透调节确保生物体在外部环境变化时保持稳定的内部环境。

7.Fish use osmoregulation to control the concentration of salts in their bodies, adapting to both freshwater and saltwater habitats.

鱼类利用渗透调节来控制体内盐分浓度，以适应淡水和盐水栖息地。

8.In humans, osmoregulation is crucial for kidney function, helping to balance water and electrolytes in the body.

在人类中，渗透调节对肾脏功能至关重要，帮助平衡体内的水分和电解质。

9.Plants perform osmoregulation by adjusting the osmotic pressure in their cells to manage water loss during drought.

植物通过调整细胞内的渗透压来进行渗透调节，以管理干旱期间的水分流失。

10.The study of osmoregulation in marine animals sheds light on how they survive in high-salinity environments.

对海洋动物的渗透调节研究揭示了它们如何在高盐度环境中生存。

作文

Osmoregulation is a vital biological process that refers to the regulation of water and electrolyte balance in organisms. It is particularly important for maintaining homeostasis, which is the stable internal environment necessary for optimal functioning. All living organisms, from the simplest bacteria to complex mammals, engage in some form of osmoregulation (渗透调节) to ensure their survival in varying environmental conditions. In aquatic environments, organisms must manage the influx and efflux of water due to osmotic pressure. For instance, freshwater fish face the challenge of excess water entering their bodies due to osmosis. To counteract this, they actively excrete large amounts of dilute urine, while also absorbing salts through their gills to maintain a proper balance of electrolytes. On the other hand, marine fish encounter the opposite problem; they lose water to their salty environment. Therefore, they drink seawater and excrete concentrated urine to conserve water and eliminate excess salts. Terrestrial animals also exhibit fascinating adaptations for osmoregulation (渗透调节). For example, mammals have developed kidneys that play a crucial role in filtering blood and regulating water levels. When dehydrated, the body releases antidiuretic hormone (ADH), which prompts the kidneys to reabsorb more water, thus producing concentrated urine. This mechanism is essential for survival in arid environments where water is scarce. Plants, too, are not exempt from the challenges of osmoregulation (渗透调节). They must balance water uptake through their roots with water loss through transpiration. Stomata, small openings on leaves, can open and close to regulate gas exchange and minimize water loss. In drought conditions, plants may develop deeper root systems or thicker cuticles to reduce evaporation. These adaptations illustrate how osmoregulation (渗透调节) is a critical process across different life forms. The importance of osmoregulation (渗透调节) extends beyond individual organisms; it also influences ecosystem dynamics. For instance, changes in salinity levels in aquatic environments can affect the distribution and abundance of species. Organisms that cannot adapt to these changes may face extinction, thereby altering the entire food web. In conclusion, osmoregulation (渗透调节) is an essential process for all living organisms, enabling them to maintain internal balance and survive in diverse environments. Understanding this process not only highlights the remarkable adaptations of life but also emphasizes the interconnectedness of organisms within ecosystems. As we continue to study osmoregulation (渗透调节), we gain valuable insights into biology, ecology, and the profound complexities of life on Earth.

渗透调节是一个重要的生物过程，指的是生物体内水分和电解质平衡的调节。它对于维持稳态尤为重要，稳态是生物体正常运作所必需的稳定内部环境。所有生物，从最简单的细菌到复杂的哺乳动物，都以某种形式参与渗透调节，以确保它们在不同环境条件下的生存。 在水生环境中，生物必须管理由于渗透压导致的水分进出。例如，淡水鱼面临着由于渗透作用而使身体内水分过多的问题。为了应对这一挑战，它们会主动排泄大量稀尿，同时通过鳃吸收盐分，以维持电解质的适当平衡。另一方面，海洋鱼类则遇到相反的问题；它们会因咸水环境而失去水分。因此，它们饮用海水，并排泄浓缩尿液以保存水分并排除多余的盐分。 陆生动物同样展示了渗透调节的迷人适应性。例如，哺乳动物发展出肾脏，肾脏在过滤血液和调节水分水平方面发挥着至关重要的作用。当脱水时，身体会释放抗利尿激素（ADH），促使肾脏重新吸收更多水分，从而产生浓缩尿液。这一机制对于在干旱环境中生存至关重要。 植物也不例外，它们同样面临渗透调节的挑战。植物必须通过根部吸收水分与通过蒸腾作用失去水分之间保持平衡。气孔，叶子上的小开口，可以打开和关闭以调节气体交换并最小化水分损失。在干旱条件下，植物可能会发展出更深的根系或更厚的角质层以减少蒸发。这些适应性展示了渗透调节在不同生命形式中的关键作用。 渗透调节的重要性不仅限于个体生物体，它还影响生态系统的动态。例如，水生环境中盐度水平的变化可以影响物种的分布和丰度。无法适应这些变化的生物可能面临灭绝，从而改变整个食物网。 总之，渗透调节是所有生物体的一个基本过程，使它们能够维持内部平衡并在多样化环境中生存。理解这一过程不仅突显了生命的非凡适应性，还强调了生物体在生态系统中的相互联系。随着我们继续研究渗透调节，我们将获得关于生物学、生态学和地球上生命复杂性的宝贵见解。