isotonicity

简明释义

英[aɪsəʊtəʊˈnɪsɪti]美[aɪsətɑːˈnɪsɪti]

n. 等张性，等渗性；保序性

英英释义

单词用法

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反义词

例句

1.The first order and second order incidence degree formulae can satisfy the requirement of specification, and possess isotonicity after non-dimensional disposal.

其中一阶和二阶差分关联度能满足规范性要求，具有无量纲化后的保序性。

2.The first order and second order incidence degree formulae can satisfy the requirement of specification, and possess isotonicity after non-dimensional disposal.

其中一阶和二阶差分关联度能满足规范性要求，具有无量纲化后的保序性。

3.Dehydration can disrupt the isotonicity 等渗性 of bodily fluids, leading to various health issues.

脱水会干扰体液的isotonicity 等渗性，导致各种健康问题。

4.The lab technician ensured the solution had proper isotonicity 等渗性 before conducting the experiment.

实验室技术员确保溶液在进行实验之前具有适当的isotonicity 等渗性。

5.The nurse explained that maintaining isotonicity 等渗性 in IV fluids is crucial for patient safety.

护士解释说，维持静脉输液的isotonicity 等渗性对患者安全至关重要。

6.In exercise physiology, isotonicity 等渗性 refers to muscle contractions that maintain a constant tension.

在运动生理学中，isotonicity 等渗性指的是保持恒定张力的肌肉收缩。

7.Sports drinks are designed to restore isotonicity 等渗性 after intense physical activity.

运动饮料旨在在剧烈运动后恢复isotonicity 等渗性。

作文

In the field of biology and medicine, the concept of isotonicity plays a crucial role in understanding how cells interact with their environment. Isotonicity refers to the state in which the concentration of solutes outside a cell is equal to the concentration inside the cell. This balance is essential for maintaining proper cellular function and overall homeostasis in living organisms. When a cell is in an isotonic solution, there is no net movement of water across the cell membrane, allowing the cell to maintain its shape and function effectively.To illustrate the importance of isotonicity, consider the example of red blood cells. These cells are designed to carry oxygen throughout the body, and they thrive in an isotonic environment. If the surrounding solution is hypertonic, meaning it has a higher concentration of solutes than the inside of the cell, water will move out of the cell, causing it to shrivel and lose its ability to transport oxygen efficiently. Conversely, if the solution is hypotonic, with a lower concentration of solutes, water will flow into the cell, leading to swelling and potentially bursting. Thus, maintaining isotonicity is vital for the survival of red blood cells and many other types of cells.In clinical settings, understanding isotonicity is critical when administering intravenous fluids. Medical professionals often choose isotonic solutions, such as normal saline, to ensure that patients remain hydrated without causing damage to their cells. An isotonic solution helps to replenish lost fluids while maintaining the balance of electrolytes in the body, which is essential for various physiological functions.However, the concept of isotonicity extends beyond human biology. In agriculture, for instance, plants also require an isotonic balance in their cells to optimize growth. When plants are watered with solutions that are not isotonic, they may experience stress, resulting in stunted growth or even death. Therefore, understanding isotonicity can help farmers and scientists develop better irrigation practices and enhance crop yields.In conclusion, isotonicity is a fundamental concept that underlies many biological processes and applications. Whether in human health, agriculture, or environmental science, the balance of solute concentrations is vital for the optimal functioning of cells. By appreciating the significance of isotonicity, we can better understand the intricate relationships between organisms and their environments, leading to advancements in medicine, agriculture, and beyond. The study of isotonicity not only helps us grasp the mechanics of life at a cellular level but also empowers us to make informed decisions that can improve health and sustainability in our world.

在生物学和医学领域，等渗性这一概念对于理解细胞如何与其环境相互作用至关重要。等渗性指的是细胞外部溶质浓度与细胞内部浓度相等的状态。这种平衡对于维持细胞的正常功能和生物体的整体稳态至关重要。当细胞处于等渗溶液中时，水分不会在细胞膜上发生净流动，从而使细胞能够有效地保持其形状和功能。为了说明等渗性的重要性，可以考虑红血球的例子。这些细胞被设计用来在全身输送氧气，并且它们在等渗环境中茁壮成长。如果周围的溶液是高渗的，即其溶质浓度高于细胞内部，水将会流出细胞，导致其收缩并失去有效运输氧气的能力。相反，如果溶液是低渗的，溶质浓度低于细胞内部，水将流入细胞，导致细胞膨胀甚至可能破裂。因此，维持等渗性对红血球及许多其他类型细胞的生存至关重要。在临床环境中，理解等渗性对于静脉注射液体的管理至关重要。医疗专业人员通常选择等渗溶液，例如生理盐水，以确保患者保持水分，而不会对其细胞造成损害。等渗溶液有助于补充失去的液体，同时维持体内电解质的平衡，这对于各种生理功能至关重要。然而，等渗性的概念不仅限于人类生物学。在农业中，植物也需要细胞中的等渗平衡以优化生长。当植物用非等渗的溶液浇水时，它们可能会经历压力，导致生长停滞甚至死亡。因此，理解等渗性可以帮助农民和科学家制定更好的灌溉实践，提高作物产量。总之，等渗性是一个基本的概念，支撑着许多生物过程和应用。无论是在人体健康、农业还是环境科学中，溶质浓度的平衡对于细胞的最佳功能至关重要。通过欣赏等渗性的重要性，我们可以更好地理解生物体与其环境之间错综复杂的关系，从而推动医学、农业等领域的进步。研究等渗性不仅帮助我们掌握生命在细胞层面的机制，还使我们能够做出明智的决策，改善我们世界的健康和可持续性。