hypertonic solution

简明释义

高渗溶液

英英释义

例句

1.A hypertonic solution is often used in medical settings to treat patients with edema.

在医疗环境中，高渗透溶液常用于治疗水肿患者。

2.In biology class, we learned that a hypertonic solution causes cells to undergo plasmolysis.

在生物课上，我们了解到高渗透溶液会导致细胞发生质壁分离。

3.If you add salt to the water, it becomes a hypertonic solution that can draw moisture from the air.

如果你在水中加入盐，它就会变成一种高渗透溶液，能够从空气中吸取水分。

4.When red blood cells are placed in a hypertonic solution, they lose water and shrink.

当红血球置于高渗透溶液中时，它们会失去水分并缩小。

5.The doctor prescribed a hypertonic solution to help reduce the swelling in the patient's leg.

医生开了一种高渗透溶液来帮助减轻病人腿部的肿胀。

作文

In the study of biology and chemistry, understanding the concept of a hypertonic solution is crucial for grasping how cells interact with their environment. A hypertonic solution is defined as a solution that has a higher concentration of solutes compared to another solution, often leading to the movement of water out of cells through osmosis. This phenomenon can significantly affect cell function and viability. When a cell is placed in a hypertonic solution, water molecules inside the cell tend to move outwards to balance the solute concentration on both sides of the cell membrane. This process can cause the cell to shrink or crenate, which is particularly important in biological systems where maintaining cell shape and function is vital. For instance, if red blood cells are exposed to a hypertonic solution, they lose water and can become distorted, impairing their ability to transport oxygen efficiently.The implications of hypertonic solutions extend beyond basic cellular biology; they play a significant role in medical treatments as well. For example, in clinical settings, hypertonic saline solutions are sometimes administered to patients suffering from certain medical conditions, such as hyponatremia, where sodium levels in the blood are dangerously low. The introduction of a hypertonic solution can help restore the balance of electrolytes in the body, demonstrating the practical applications of this concept in healthcare.Moreover, understanding hypertonic solutions is essential in fields like food preservation and agriculture. In food science, using hypertonic solutions can inhibit microbial growth by creating an environment where bacteria and fungi cannot thrive due to the lack of water availability. Similarly, in agriculture, applying hypertonic solutions can help manage soil salinity levels, ensuring that crops receive adequate hydration without being overwhelmed by excess salts, which can be detrimental to plant health.In conclusion, the concept of a hypertonic solution is foundational to many scientific disciplines, providing insight into cellular behavior, medical treatments, and agricultural practices. By understanding how hypertonic solutions affect cells and organisms, we can better appreciate the delicate balance of life and the various factors that influence it. Whether in a laboratory, a clinical setting, or a field, the principles surrounding hypertonic solutions are integral to our understanding of biology and its applications in real-world scenarios.

在生物学和化学的研究中，理解“高渗透溶液”的概念对于掌握细胞如何与环境相互作用至关重要。“高渗透溶液”被定义为与另一种溶液相比，溶质浓度更高的溶液，这通常会导致水通过渗透作用从细胞内流出。这种现象可以显著影响细胞的功能和生存能力。当一个细胞被放置在“高渗透溶液”中时，细胞内部的水分子往往会向外移动，以平衡细胞膜两侧的溶质浓度。这个过程可能导致细胞收缩或变形，这在生物系统中尤为重要，因为维持细胞形状和功能至关重要。例如，如果红血球暴露于“高渗透溶液”中，它们会失去水分并可能变得扭曲，从而影响其有效运输氧气的能力。“高渗透溶液”的影响不仅限于基本细胞生物学；它们在医疗治疗中也发挥着重要作用。例如，在临床环境中，有时会给患有某些疾病（如低钠血症）的患者输注“高渗透盐水”溶液，后者是指血液中的钠水平过低。引入“高渗透溶液”可以帮助恢复体内电解质的平衡，这展示了这一概念在医疗保健中的实际应用。此外，理解“高渗透溶液”在食品保存和农业等领域也至关重要。在食品科学中，使用“高渗透溶液”可以通过创造一种微生物无法繁殖的环境来抑制微生物的生长，因为水分的可用性降低。同样，在农业中，施用“高渗透溶液”可以帮助管理土壤盐分水平，确保作物在不被过量盐分淹没的情况下获得足够的水分，这对植物健康至关重要。总之，“高渗透溶液”的概念是许多科学学科的基础，为我们提供了关于细胞行为、医疗治疗和农业实践的洞察。通过理解“高渗透溶液”如何影响细胞和生物体，我们可以更好地欣赏生命的微妙平衡以及影响它的各种因素。无论是在实验室、临床环境还是田野中，围绕“高渗透溶液”的原则都是我们理解生物学及其在现实世界场景中应用的关键。