ultrafiltrate

简明释义

英[ˌʌltrəˈfɪltreɪt]美[ʌltrəˈfɪltreɪt]

n. [化学] 超滤液

英英释义

单词用法

同义词

反义词

例句

1.All sections of the ultrafiltrate system which have been in contact with the cleaning solution should be constructed of plastic or stainless steel to prevent attack by the cleaning chemicals.

能与清洗液接触的所有部份都要用塑料或不锈钢制成，以防止清洗用化学品侵蚀。

2.All sections of the ultrafiltrate system which have been in contact with the cleaning solution should be constructed of plastic or stainless steel to prevent attack by the cleaning chemicals.

能与清洗液接触的所有部份都要用塑料或不锈钢制成，以防止清洗用化学品侵蚀。

3.Methods Casein was hydrolyzed by trysin and chyomtrysin together. The enzymatic hydrolysis was filtrated by ultrafiltrate membrane, and analyzed by SDS-PAGE.

方法将酪蛋白酶解，其酶解产物经超滤膜过滤，用十二烷基磺酸钠——聚丙烯酰铵凝胶电泳（SDS-PAGE）方法分析其酶解情况。

4.Transudate: extravascular fluid collection that is basically an ultrafiltrate of plasma with little protein and few or no cells. Fluid appears grossly clear.

漏出：属于血浆的超滤液，含有少量蛋白，极少量细胞，液体澄清。

5.The ultrafilter should be sized to provide 3.0 gallons per minute of ultrafiltrate for each 100 ft. 2 /minute of coatable surface area even when flux rate is at low level.

但超滤装置的规格必须大一些，即使在低的渗透量时也可为每100平方英尺/分得涂装面积供应3.0加仑/分的超滤液。

6.The process of kidney filtration produces an ultrafiltrate, which is essential for maintaining fluid balance in the body.

肾脏过滤的过程产生了超滤液，这对于维持体内液体平衡至关重要。

7.During the water purification process, contaminants are separated from the ultrafiltrate to ensure clean drinking water.

在水净化过程中，污染物从超滤液中分离，以确保饮用水的清洁。

8.The ultrafiltrate obtained from the dialysis process contains waste products that need to be removed from the blood.

从透析过程中获得的超滤液含有需要从血液中去除的废物。

9.In laboratory experiments, researchers often analyze the composition of ultrafiltrate to study cellular processes.

在实验室实验中，研究人员通常分析超滤液的成分以研究细胞过程。

10.The quality of ultrafiltrate can be affected by the type of membrane used in filtration systems.

过滤系统中使用的膜类型会影响超滤液的质量。

作文

The human body is a complex system that relies on various physiological processes to maintain homeostasis. One of the critical processes involved in this regulation is the formation of urine, which begins in the kidneys. Within the kidneys, there are specialized structures called nephrons, which play a vital role in filtering blood and producing urine. A key component of this filtration process is the production of ultrafiltrate, which is essentially the initial fluid that is formed when blood is filtered through the glomeruli of the nephrons. This ultrafiltrate consists of water, electrolytes, glucose, amino acids, and waste products such as urea and creatinine. Understanding the composition and significance of ultrafiltrate is crucial for appreciating how our bodies manage waste and maintain fluid balance. As blood enters the glomerulus, it is subjected to high pressure, which forces some of its components through the glomerular membrane while retaining larger molecules like proteins and blood cells. The resulting ultrafiltrate is devoid of these larger substances, making it an essential step in the kidney's filtering process. Once the ultrafiltrate is formed, it travels through the renal tubules, where further processing occurs. Here, the body reabsorbs necessary nutrients and water back into the bloodstream, ensuring that valuable substances are not lost. This selective reabsorption is critical in regulating the body's electrolyte balance and overall hydration status. Any excess substances or waste products that remain in the ultrafiltrate will eventually be excreted as urine. The efficiency of this filtration and reabsorption process can be affected by various factors, including hydration levels, diet, and overall health. For instance, dehydration can lead to a more concentrated ultrafiltrate, resulting in darker urine and possibly affecting kidney function over time. Conversely, excessive fluid intake may dilute the ultrafiltrate, leading to more frequent urination. Moreover, understanding ultrafiltrate is not only significant in the context of renal physiology but also in clinical settings. Medical professionals often analyze the composition of urine to assess kidney function and diagnose potential disorders. For example, the presence of proteins in urine, known as proteinuria, can indicate kidney damage or disease, highlighting the importance of the filtration process that begins with ultrafiltrate. In conclusion, the concept of ultrafiltrate is foundational to our understanding of kidney function and the body's waste management system. By recognizing the role of ultrafiltrate in the formation of urine and its implications for health, we gain insight into the intricate workings of our bodies. Continued research into the mechanisms governing ultrafiltrate production and processing will undoubtedly enhance our ability to address renal diseases and improve patient outcomes in the future.

人类身体是一个复杂的系统，依赖于各种生理过程来维持体内平衡。其中一个关键过程是尿液的形成，这一过程始于肾脏。在肾脏内，有一种叫做肾单位的特殊结构，它在过滤血液和产生尿液中发挥着重要作用。这个过滤过程中的一个关键组成部分是<传输>超滤液的产生，实际上是当血液通过肾单位的肾小球过滤时形成的初始液体。这个<传输>超滤液由水、电解质、葡萄糖、氨基酸和废物（如尿素和肌酐）组成。理解<传输>超滤液的成分和重要性对于欣赏我们身体如何管理废物和维持液体平衡至关重要。当血液进入肾小球时，受到高压，迫使一些成分通过肾小球膜，而保留较大的分子，如蛋白质和血细胞。结果形成的<传输>超滤液没有这些较大的物质，使其成为肾脏过滤过程中的重要一步。一旦形成<传输>超滤液，它就会流经肾小管，在那里进一步处理。在这里，身体会将必要的营养物质和水重新吸收到血液中，确保不会丢失有价值的物质。这种选择性的重吸收对调节身体的电解质平衡和整体水合状态至关重要。任何剩余在<传输>超滤液中的多余物质或废物最终将作为尿液排出。这种过滤和重吸收过程的效率可能受到各种因素的影响，包括水合水平、饮食和整体健康。例如，脱水可能导致更浓缩的<传输>超滤液，导致尿液颜色变深，并可能随时间影响肾功能。相反，过量的液体摄入可能稀释<传输>超滤液，导致排尿频繁。此外，理解<传输>超滤液不仅在肾脏生理学的背景下重要，而且在临床环境中也同样重要。医疗专业人员常常分析尿液的成分，以评估肾功能和诊断潜在疾病。例如，尿液中出现蛋白质（称为蛋白尿）可能表明肾损伤或疾病，突显了从<传输>超滤液开始的过滤过程的重要性。总之，<传输>超滤液的概念是我们理解肾功能和身体废物管理系统的基础。通过认识到<传输>超滤液在尿液形成中的作用及其对健康的影响，我们获得了对身体复杂运作的深入了解。继续研究控制<传输>超滤液产生和处理机制，无疑将增强我们应对肾脏疾病和改善患者预后的能力。