osmolar

简明释义

英[ˌɑːzˈmoʊlər]美[ˌɑːzˈmoʊlər]

adj. 渗透（作用）的

英英释义

单词用法

同义词

反义词

例句

1.Rapid correction of chronic osmolar imbalance, especially in the presence of concurrent malnutrition, can cause rapid demyelination. This can also occur with normal serum sodium.

慢性渗透失衡的快速修正，尤其是在合并有营养不良的情况下，能够引起急进性脱髓鞘改变。也可以发生在血清钠正常的情况下。

2.Rapid correction of chronic osmolar imbalance, especially in the presence of concurrent malnutrition, can cause rapid demyelination. This can also occur with normal serum sodium.

慢性渗透失衡的快速修正，尤其是在合并有营养不良的情况下，能够引起急进性脱髓鞘改变。也可以发生在血清钠正常的情况下。

3.Objective To investigate the effect of Iopromide, a kind of low osmolar and nonionic contrast media, on renal function in people over 70 years old.

目的了解低渗性非离子造影剂对70岁以上老年患者肾功能的影响。

4.To investigate the effect of Iopromide, a kind of low osmolar and nonionic contrast media, on renal function in people over 70 years old.

目的了解低渗性非离子造影剂对70岁以上老年患者肾功能的影响。

5.ConclusionThe low osmolar and nonionic contrast media can be usedrelativelysafely in people over 70 years old.

结论非离子型造影剂对于70岁以上患者是相对安全的。

6.Conclusion Using iso-osmolar contrast media may prevent from contrast-induced nephropathy.

结论应用等渗对比剂可降低对比剂肾病的发生率。

7.The osmolar 渗透浓度 of the solution was measured to determine its effect on cell viability.

测量溶液的osmolar 渗透浓度以确定其对细胞存活率的影响。

8.In clinical settings, understanding the osmolar 渗透浓度 is crucial for intravenous fluid administration.

在临床环境中，理解osmolar 渗透浓度对于静脉输液至关重要。

9.The osmolar 渗透浓度 of blood plasma can indicate dehydration levels in patients.

血浆的osmolar 渗透浓度可以指示患者的脱水水平。

10.A high osmolar 渗透浓度 can lead to cellular dehydration and dysfunction.

高osmolar 渗透浓度可能导致细胞脱水和功能障碍。

11.Doctors often check the osmolar 渗透浓度 of urine to assess kidney function.

医生通常检查尿液的osmolar 渗透浓度以评估肾功能。

作文

Osmolarity is a crucial concept in the field of biology and medicine, particularly when discussing the properties of solutions and their effects on cells. To understand osmolarity, we first need to define what it means. Osmolar refers to the concentration of osmotically active particles in a solution. This includes ions, molecules, and other entities that can affect the movement of water across cell membranes. The term 'osmolar' can be broken down into its root words: 'osmo-', which relates to osmotic pressure, and '-lar', which indicates a measure or characteristic. In physiological terms, the osmolarity of bodily fluids is essential for maintaining homeostasis. For instance, blood plasma has a specific osmolar level that must be maintained to ensure that cells function properly. When the osmolarity of the blood increases, it can lead to dehydration of cells, as water moves out of the cells in an attempt to balance the concentration gradient. Conversely, if the osmolarity decreases, cells may swell as water enters them. This delicate balance is vital for processes such as nutrient absorption, waste removal, and overall cellular health. In clinical settings, measuring the osmolarity of a patient's blood or urine can provide valuable insights into their hydration status and kidney function. For example, a high urine osmolar value might indicate dehydration, while a low value could suggest overhydration or kidney issues. Understanding these values helps healthcare professionals make informed decisions about treatment plans and interventions. Moreover, osmolarity plays a significant role in the formulation of intravenous (IV) fluids. Different types of IV fluids are designed to match the osmolar levels of blood plasma to avoid causing harm to the patient's cells. Isotonic solutions, which have the same osmolar concentration as blood, are commonly used to administer fluids safely. On the other hand, hypotonic or hypertonic solutions can be used strategically depending on the clinical situation, but they require careful monitoring to prevent complications. In addition to its medical applications, osmolarity also has implications in various scientific fields, including chemistry and environmental science. For example, understanding the osmolar properties of seawater is important for marine biology, as it affects the survival of aquatic organisms. Freshwater fish, for instance, have adapted to live in environments with significantly lower osmolar concentrations than their salty counterparts. In conclusion, the term osmolar encompasses a fundamental aspect of how solutions interact with biological systems. Whether in a medical context or in broader scientific research, grasping the significance of osmolar measurements and their implications is crucial for advancing our understanding of life processes. By studying osmolar dynamics, we can better appreciate the intricate balance that sustains health and life at the cellular level.

渗透浓度是生物学和医学领域中的一个关键概念，特别是在讨论溶液的性质及其对细胞的影响时。为了理解渗透浓度，我们首先需要定义它的含义。osmolar指的是溶液中渗透活性粒子的浓度。这包括离子、分子和其他可以影响水通过细胞膜运动的实体。“osmolar”这个词可以拆分为两个根词：“osmo-”与渗透压有关，而“-lar”则表示一种测量或特征。 在生理学上，体液的渗透浓度对于维持体内平衡至关重要。例如，血浆具有特定的渗透浓度水平，必须维持以确保细胞正常功能。当血液的渗透浓度增加时，可能导致细胞脱水，因为水试图通过平衡浓度梯度而从细胞中流出。相反，如果渗透浓度降低，水可能会进入细胞，导致细胞膨胀。这种微妙的平衡对于营养吸收、废物排除和整体细胞健康至关重要。 在临床环境中，测量患者血液或尿液的渗透浓度可以提供关于他们水合状态和肾功能的宝贵见解。例如，高尿液osmolar值可能表明脱水，而低值可能暗示过度水合或肾脏问题。理解这些数值有助于医疗专业人员做出明智的治疗计划和干预措施。 此外，渗透浓度在静脉注射（IV）液体的配制中也起着重要作用。不同类型的IV液体旨在与血浆的osmolar水平相匹配，以避免对患者细胞造成伤害。等渗溶液，即与血液具有相同osmolar浓度的溶液，通常用于安全地输送液体。另一方面，根据临床情况，可以战略性地使用低渗或高渗溶液，但需要仔细监测以防止并发症。 除了医学应用外，渗透浓度在化学和环境科学等各个科学领域也有影响。例如，了解海水的osmolar特性对海洋生物学很重要，因为它影响水生生物的生存。淡水鱼例如，已经适应在渗透浓度明显低于其咸水同类的环境中生活。 总之，osmolar一词包含了溶液如何与生物系统相互作用的基本方面。无论是在医学背景还是在更广泛的科学研究中，掌握osmolar测量及其影响的重要性对于推动我们对生命过程的理解至关重要。通过研究osmolar动态，我们可以更好地理解维持细胞水平健康和生命所需的复杂平衡。