isotonic solution

简明释义

等渗压溶液

英英释义

例句

1.In hospitals, nurses use an isotonic solution for IV fluids to maintain patient hydration.

在医院，护士使用等渗溶液作为静脉输液，以维持患者的水分。

2.An isotonic solution is used in laboratory experiments to prevent cell lysis.

在实验室实验中使用等渗溶液以防止细胞破裂。

3.Sports drinks are formulated as an isotonic solution to quickly rehydrate athletes.

运动饮料被配制为等渗溶液，以快速为运动员补水。

4.During the marathon, runners often drink an isotonic solution to replenish lost electrolytes.

在马拉松比赛中，跑步者通常饮用等渗溶液以补充流失的电解质。

5.When preparing for surgery, the doctor may use an isotonic solution to flush the area.

在准备手术时，医生可能会使用等渗溶液来冲洗该区域。

作文

In the field of biology and medicine, understanding the concept of an isotonic solution is crucial for various applications. An isotonic solution refers to a solution that has the same osmotic pressure as another solution, typically bodily fluids. This means that when cells are placed in an isotonic solution, there is no net movement of water into or out of the cells, allowing them to maintain their normal shape and function. This characteristic is vital for the proper functioning of cells, as any imbalance in osmotic pressure can lead to cellular dysfunction or damage.The importance of isotonic solutions can be observed in medical settings, particularly during intravenous (IV) therapy. When patients are administered fluids through an IV, it is essential that the solution used is isotonic to prevent any adverse effects on the patient's cells. For instance, if a hypotonic solution were used, water would rush into the cells, causing them to swell and potentially burst. Conversely, using a hypertonic solution would draw water out of the cells, leading to dehydration and cell shrinkage. Therefore, healthcare professionals must carefully select an isotonic solution to ensure patient safety and well-being.Common examples of isotonic solutions include normal saline, which is a mixture of 0.9% sodium chloride in water, and lactated Ringer's solution, which contains electrolytes such as sodium, potassium, and calcium. These solutions are designed to mimic the osmotic pressure of blood plasma, making them ideal for rehydrating patients or restoring electrolyte balance. During surgical procedures or after significant blood loss, the administration of isotonic solutions can be life-saving, as they help to stabilize blood pressure and maintain adequate circulation.Moreover, the concept of isotonic solutions extends beyond medicine into other fields such as sports science and nutrition. Athletes often use isotonic solutions in the form of sports drinks to replenish lost fluids and electrolytes during intense physical activity. These drinks are formulated to provide hydration without causing an imbalance in the body’s osmotic pressure, thus enhancing performance and recovery.In conclusion, the significance of isotonic solutions in both medical and non-medical contexts cannot be overstated. Their ability to maintain osmotic balance is essential for cell health, patient care, and athletic performance. A thorough understanding of this concept equips individuals, especially those in healthcare and sports, with the knowledge to make informed decisions regarding fluid management. As we continue to explore the intricacies of biological systems, the role of isotonic solutions will undoubtedly remain a fundamental topic of study and application.

在生物学和医学领域，理解等渗溶液的概念对各种应用至关重要。等渗溶液是指具有与另一种溶液（通常是体液）相同渗透压的溶液。这意味着当细胞置于等渗溶液中时，水不会净流入或流出细胞，从而使细胞能够保持其正常形状和功能。这一特性对细胞的正常运作至关重要，因为渗透压的不平衡可能导致细胞功能障碍或损伤。在医疗环境中，等渗溶液的重要性尤为明显，特别是在静脉输液（IV）治疗期间。当患者通过静脉输送液体时，所使用的溶液必须是等渗的，以防止对患者细胞造成任何不良影响。例如，如果使用低渗溶液，水会涌入细胞，导致它们膨胀并可能破裂。相反，使用高渗溶液则会将水从细胞中抽出，导致脱水和细胞收缩。因此，医疗专业人员必须仔细选择等渗溶液以确保患者的安全和健康。常见的等渗溶液包括生理盐水，它是0.9%氯化钠与水的混合物，以及林格乳酸盐溶液，其中含有钠、钾和钙等电解质。这些溶液旨在模拟血浆的渗透压，使其成为补充患者水分或恢复电解质平衡的理想选择。在外科手术或重大失血后，给予等渗溶液可以挽救生命，因为它们有助于稳定血压并维持足够的循环。此外，等渗溶液的概念不仅限于医学，还扩展到运动科学和营养等其他领域。运动员在剧烈体育活动期间经常使用等渗溶液，例如运动饮料，以补充流失的水分和电解质。这些饮料的配方旨在提供水分，而不会导致身体渗透压失衡，从而增强表现和恢复。总之，等渗溶液在医学和非医学背景中的重要性不容小觑。它们维持渗透平衡的能力对细胞健康、患者护理和运动表现至关重要。深入理解这一概念使个人，尤其是医疗和运动领域的人士，能够在液体管理方面做出明智的决策。随着我们继续探索生物系统的复杂性，等渗溶液的作用无疑将继续成为研究和应用的基本主题。