osmotic

简明释义

英[ɒzˈmɒtɪk]美[ɑːzˈmɑːtɪk]

adj. 渗透性的，渗透的

英英释义

单词用法

同义词

反义词

例句

1.Objective: To study the in vitro release rate of ambroxol HCl osmotic pump controlled release tablets.

前言：目的：研究盐酸氨溴索渗透泵控释片的体外释放度。

2.Organ culture model of intervertebral discs could preserve organ integrity and cell viability at least 4 weeks under iso-osmotic or hyperosmotic loading.

在等渗或高渗负荷下，椎间盘的器官培养模型可以保持器官完整性和细胞活力至少4周。

3.And what that means is, it actually makes osmotic pressure a very, very sensitive measurement method.

这意味着，渗透压是一个非常，有效地测量手段。

4.Nevertheless Statkraft hopes to build a commercial osmotic plant by 2015, and to follow it with others.

但是Statkraft公司希望在2015年之前建成一个商业性的渗透能电站，并且在此基础上进行复制。

5.Balance when the pressure difference is equal to the osmotic pressure.

平衡时，膜两侧压力差等于渗透压。

6.The principles of osmotic pressure is applied in the process of converting sea water to fresh water.

渗透压原理被利用在把海水变成淡水的过程中。

7.The process of water moving through a semipermeable membrane is known as osmotic 渗透的 pressure.

水通过半透膜移动的过程被称为osmotic 渗透的压力。

8.In plants, osmotic 渗透的 pressure helps maintain turgor, which keeps them upright.

在植物中，osmotic 渗透的压力有助于维持膨压，使它们保持直立。

9.The osmotic 渗透的 balance in cells is crucial for their survival.

细胞内的osmotic 渗透的平衡对其生存至关重要。

10.Hypertonic solutions can cause osmotic 渗透的 dehydration of cells.

高渗溶液会导致细胞的osmotic 渗透的脱水。

11.The osmotic 渗透的 effect is utilized in various medical treatments, such as dialysis.

在各种医疗治疗中，如透析，利用了osmotic 渗透的效果。

作文

In the world of science, particularly in biology and chemistry, the term osmotic refers to the process of osmosis, which is the movement of water molecules through a semi-permeable membrane from an area of lower solute concentration to an area of higher solute concentration. This fundamental concept is crucial for understanding various biological processes that occur within living organisms. For instance, when we think about how cells maintain their shape and function, the role of osmotic pressure becomes evident. Cells are surrounded by a fluid environment, and the balance of solutes inside and outside the cell dictates how water moves in and out. The importance of osmotic processes can be illustrated through the example of plant cells. When a plant is well-watered, the osmotic pressure inside the plant cells is high, making them turgid and firm. This turgidity is essential for maintaining the structure of the plant, allowing it to stand upright and support its leaves for photosynthesis. Conversely, when a plant is deprived of water, the osmotic pressure decreases, leading to wilting as the cells lose water and become flaccid. This demonstrates how vital osmotic balance is for plant health and survival. In the medical field, the concept of osmotic pressure is also critical. For example, intravenous fluids administered to patients must be isotonic, meaning they have the same osmotic pressure as the blood to prevent disruption of cellular function. If a hypertonic solution is introduced, it can draw water out of the cells, causing them to shrink and potentially leading to serious health complications. On the other hand, hypotonic solutions can cause cells to swell and burst due to excessive water intake. Thus, understanding osmotic principles is essential for healthcare professionals. Moreover, osmotic processes are not limited to biological systems; they also play a significant role in industrial applications. For instance, reverse osmosis is a technology used in water purification, where pressure is applied to overcome osmotic pressure, allowing clean water to pass through a membrane while leaving contaminants behind. This process is widely used in desalination plants to provide fresh water in arid regions, highlighting the practical implications of osmotic principles in our daily lives. In summary, the term osmotic encompasses a wide range of phenomena that are essential for life and various applications in science and industry. From maintaining cell integrity in living organisms to technological advancements in water purification, the implications of osmotic processes are profound. A deeper understanding of this concept not only enriches our knowledge of biological systems but also enhances our ability to apply these principles in real-world situations. Therefore, the study of osmotic mechanisms remains a vital aspect of both scientific inquiry and practical applications in everyday life.

在科学界，特别是在生物学和化学中，术语osmotic指的是渗透过程，即水分子通过半透膜从低溶质浓度区域向高溶质浓度区域移动的过程。这个基本概念对于理解生物体内发生的各种生物过程至关重要。例如，当我们思考细胞如何维持其形状和功能时，osmotic压力的作用变得显而易见。细胞被流体环境包围，细胞内外溶质的平衡决定了水的进出。 osmotic过程的重要性可以通过植物细胞的例子来说明。当植物充分浇水时，植物细胞内的osmotic压力很高，使它们变得膨胀和坚挺。这种膨胀对维持植物的结构至关重要，使其能够直立并支撑叶子进行光合作用。相反，当植物缺水时，osmotic压力降低，导致细胞失去水分而变得软弱。这表明osmotic平衡对植物的健康和生存是多么重要。 在医学领域，osmotic压力的概念同样至关重要。例如，施用于患者的静脉液体必须是等渗的，这意味着它们的osmotic压力与血液相同，以防止细胞功能受到干扰。如果引入高渗溶液，它可能会将水分抽出细胞，导致细胞收缩并可能引发严重的健康并发症。另一方面，低渗溶液会导致细胞因过量水分摄入而膨胀并破裂。因此，理解osmotic原理对医疗专业人员至关重要。 此外，osmotic过程不仅限于生物系统；它们在工业应用中也发挥着重要作用。例如，反渗透是一种用于水净化的技术，通过施加压力克服osmotic压力，使干净的水通过膜，而将污染物留在后面。该过程广泛应用于海水淡化厂，以在干旱地区提供淡水，突显了osmotic原理在我们日常生活中的实际意义。 总之，术语osmotic涵盖了一系列对生命及科学和工业各种应用至关重要的现象。从维持生物体内细胞完整性到水净化技术的进步，osmotic过程的影响是深远的。深入理解这一概念不仅丰富了我们对生物系统的知识，还增强了我们在现实世界中应用这些原理的能力。因此，研究osmotic机制仍然是科学探究和日常生活中实际应用的重要方面。