exosmosis
简明释义
英[ˌeksɒzˈməʊsɪs]美[ˌeksəsˈmosɪs]
n. 外渗
英英释义
单词用法
外渗过程 | |
细胞中的外渗 | |
外渗与扩散 | |
外渗现象 | |
当发生外渗时 | |
外渗导致 |
同义词
反义词
内渗透 | 内渗透发生在水分子进入细胞时。 |
例句
1.Results For the exosmosis of the same medicine, the curative effect in the treatment group was better than those in the control group, with significant difference (P<0.05).
结果同一类药物渗出,治疗组的疗效优于对照组,有显著性差异(P<0.05)。
2.Objective to explore the curative effect of using 75% alcohol for wet dressing to treat venous medicine exosmosis.
目的探讨75%酒精湿敷治疗静脉药液外渗的疗效。
3.Results Patients with PICC had no phlebitis and physic liquor exosmosis.
picc置管途径给药无静脉炎及药液外渗。
4.Under the same temperature, the electrolyte exosmosis rate and damage of cytomembrane of tetraploid plants were lower than diploid plants.
对四倍体和二倍体催眠睡茄植株进行低温处理后,比较电解质外渗率和细胞膜损伤率。
5.Objective To compare the three intravenous administration approaches of Navelbine and the disposal to the physic liquor exosmosis induced by intravenous administration.
目的:比较诺维苯三种不同静脉给药方式引起药液外渗情况及处理。
6.Results For the exosmosis of the same medicine, the curative effect in the treatment group was better than those in the control group, with significant difference (P<0.05).
结果同一类药物渗出,治疗组的疗效优于对照组,有显著性差异(P<0.05)。
7.In medical treatments, understanding exosmosis 外渗 can help in designing effective drug delivery systems.
在医疗治疗中,理解 exosmosis 外渗 有助于设计有效的药物递送系统。
8.In a hypertonic solution, cells experience exosmosis 外渗, causing them to shrink.
在高渗溶液中,细胞经历 exosmosis 外渗,导致它们缩小。
9.During the process of cell division, exosmosis 外渗 can lead to the loss of water from the cytoplasm.
在细胞分裂的过程中,exosmosis 外渗 可能导致细胞质中的水分流失。
10.The study demonstrated that exosmosis 外渗 plays a critical role in nutrient absorption in plants.
研究表明,exosmosis 外渗 在植物营养吸收中起着关键作用。
11.When salt is added to a fresh water fish tank, exosmosis 外渗 can cause the fish to lose water rapidly.
当盐被添加到淡水鱼缸时,exosmosis 外渗 可能导致鱼迅速失水。
作文
In the study of biology and chemistry, the concept of exosmosis plays a crucial role in understanding how substances move across cell membranes. Exosmosis, defined as the process by which water or other solvents move out of a cell through a semipermeable membrane, is essential for maintaining cellular homeostasis. This phenomenon is particularly important in plant cells, where the balance of water inside and outside the cell can determine the turgor pressure, which is vital for the plant's structure and function.To illustrate this concept, consider a plant placed in a hypertonic solution. In this scenario, the concentration of solutes outside the plant cell is higher than that inside. As a result, water will move out of the cell through exosmosis, leading to a decrease in turgor pressure. This loss of pressure can cause the plant to wilt, demonstrating the importance of exosmosis in the overall health of the organism.Moreover, exosmosis is not limited to plant cells; it also occurs in animal cells. For instance, if red blood cells are placed in a hypertonic saline solution, they will undergo exosmosis, resulting in cell shrinkage or crenation. This process highlights the delicate balance that cells must maintain to survive in varying environmental conditions.Understanding exosmosis is crucial for various applications in medicine and agriculture. In medical settings, knowledge of how fluids move in and out of cells can inform treatments for dehydration or edema. For example, intravenous solutions are carefully formulated to match the osmotic environment of the body to prevent adverse effects from exosmosis or endosmosis, which is the opposite process where water moves into the cell.In agriculture, farmers must consider exosmosis when managing irrigation practices. Over-fertilization can create a hypertonic environment in the soil, leading to excessive exosmosis in plant roots. This can dehydrate plants and negatively impact crop yields. Thus, understanding the principles of exosmosis allows farmers to optimize their practices for better growth results.In conclusion, exosmosis is a fundamental process that affects all living organisms. From maintaining the structural integrity of plant cells to influencing the health of animal cells, the movement of water and solvents through exosmosis is vital for homeostasis. A deeper understanding of this concept not only enhances our knowledge of biological systems but also informs practical applications in health and agriculture. As we continue to explore the intricacies of cellular processes, the significance of exosmosis will undoubtedly remain a key area of interest for scientists and researchers alike.
外渗是生物学和化学研究中的一个重要概念,对于理解物质如何穿过细胞膜至关重要。外渗被定义为水或其他溶剂通过半透膜从细胞中移出的过程,这对维持细胞内环境的稳定性至关重要。这一现象在植物细胞中尤为重要,因为细胞内外水分的平衡可以决定膨压,而膨压对于植物的结构和功能至关重要。为了说明这一概念,可以考虑将植物放置在高渗溶液中。在这种情况下,细胞外的溶质浓度高于细胞内的浓度。因此,水将通过外渗从细胞中流出,导致膨压下降。这种压力的丧失可能导致植物萎蔫,展示了外渗在生物体整体健康中的重要性。此外,外渗不仅限于植物细胞;它也发生在动物细胞中。例如,如果红细胞被放置在高渗盐水溶液中,它们将经历外渗,导致细胞收缩或皱缩。这个过程突显了细胞在不同环境条件下必须维持的微妙平衡。理解外渗对于医学和农业的各种应用至关重要。在医疗环境中,了解液体如何在细胞内外移动可以为脱水或水肿的治疗提供信息。例如,静脉注射溶液经过精心配制,以匹配体内的渗透环境,以防止由于外渗或内渗(即水进入细胞的相反过程)引起的不良影响。在农业中,农民在管理灌溉实践时必须考虑外渗。过度施肥可能会在土壤中创造出高渗环境,导致植物根部出现过多的外渗。这可能导致植物脱水并对作物产量产生负面影响。因此,理解外渗的原理使农民能够优化他们的实践以获得更好的生长结果。总之,外渗是影响所有生物体的基本过程。从维持植物细胞的结构完整性到影响动物细胞的健康,水和溶剂通过外渗的运动对于维持内环境的稳定至关重要。对这一概念的更深入理解不仅增强了我们对生物系统的知识,还为健康和农业中的实际应用提供了信息。随着我们继续探索细胞过程的复杂性,外渗的重要性无疑将继续成为科学家和研究人员关注的关键领域。