oxyhaemoglobin

简明释义

英[ˌɒksɪˌhiːməʊˈɡləʊbɪn]美[ˌɑːksiˌhiːməˈɡloʊbɪn]

氧合血红蛋白

英英释义

单词用法

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例句

1.Objective to investigate the effect of oxyhaemoglobin on proliferation and apoptosis of cultured rat brain microvascular endothelial cells.

目的探讨氧合血红蛋白对体外培养的大鼠脑微血管内皮细胞增殖和凋亡的影响。

2.According to the spectroscopic characteristics of haemoglobin and oxyhaemoglobin, this paper present a new system for monitoring the arterial oxygen saturation.

根据血红蛋白和含氧血红蛋白的光谱特性，提出了一种监测动脉血氧饱和度的新系统。

3.According to the spectroscopic characteristics of haemoglobin and oxyhaemoglobin, this paper present a new system for monitoring the arterial oxygen saturation.

根据血红蛋白和含氧血红蛋白的光谱特性，提出了一种监测动脉血氧饱和度的新系统。

4.Doctors often check the levels of oxyhaemoglobin to assess a patient's respiratory function.

医生通常检查氧合血红蛋白的水平以评估患者的呼吸功能。

5.The presence of oxyhaemoglobin indicates that the blood is carrying oxygen to the tissues.

存在氧合血红蛋白表明血液正在将氧气输送到组织。

6.Pulse oximeters measure the saturation of oxyhaemoglobin in the blood.

脉搏血氧仪测量血液中氧合血红蛋白的饱和度。

7.Low levels of oxyhaemoglobin can lead to symptoms of hypoxia.

低水平的氧合血红蛋白可能导致缺氧症状。

8.In healthy individuals, oxyhaemoglobin levels are usually stable and indicate good oxygenation.

在健康个体中，氧合血红蛋白水平通常是稳定的，表明良好的氧合状态。

作文

Oxygen is essential for life, and its transport within the human body is a remarkable process. One of the key components involved in this transport is a molecule known as oxyhaemoglobin. This term refers to the complex formed when oxygen binds to hemoglobin, a protein found in red blood cells. Understanding the role of oxyhaemoglobin is crucial for grasping how our bodies function and maintain homeostasis.When we inhale, oxygen enters our lungs and diffuses into the bloodstream. Here, it encounters red blood cells, which are primarily composed of hemoglobin. Hemoglobin has a unique ability to bind with oxygen molecules; this binding occurs in the lungs where oxygen concentration is high. Once oxygen attaches to hemoglobin, it transforms into oxyhaemoglobin. This process is vital because it allows for efficient transport of oxygen from the lungs to various tissues throughout the body.The significance of oxyhaemoglobin extends beyond mere transportation. It also plays a critical role in regulating blood pH and ensuring that our muscles and organs receive the oxygen they need to function optimally. As blood circulates through the body, oxyhaemoglobin releases oxygen in response to the needs of different tissues. For instance, during intense physical activity, muscles require more oxygen, and oxyhaemoglobin readily releases its oxygen supply to meet this demand.Moreover, the presence of oxyhaemoglobin affects the color of our blood. Oxygen-rich blood appears bright red due to the way light interacts with the oxyhaemoglobin molecule. Conversely, when hemoglobin releases oxygen and becomes deoxygenated, it turns a darker shade of red. This color change is not just a visual indicator but also serves as a physiological signal, helping our bodies to respond appropriately to varying oxygen levels.In addition to its biological functions, oxyhaemoglobin is also significant in medical contexts. For example, doctors often measure the levels of oxyhaemoglobin in patients to assess their respiratory function. Pulse oximeters, which are commonly used in clinical settings, provide a non-invasive way to monitor the saturation of oxyhaemoglobin in the blood. Low levels of oxyhaemoglobin can indicate hypoxia, a condition where the body or a region of the body is deprived of adequate oxygen supply, which can lead to serious health complications.In conclusion, oxyhaemoglobin is a crucial element in the biological processes that sustain life. Its ability to bind and release oxygen efficiently is fundamental for maintaining cellular respiration and overall metabolic functions. By understanding the importance of oxyhaemoglobin, we gain insight into how our bodies work and how we can better care for our health. This knowledge is not only beneficial for students and professionals in the medical field but also for anyone interested in the intricate workings of the human body. Thus, the study of oxyhaemoglobin is an integral part of both biology and medicine, highlighting the interconnectedness of life and the remarkable adaptations that allow us to thrive in our environments.

氧气对生命至关重要，而它在人体内的运输过程是一个非凡的过程。其中一个关键组成部分是被称为氧合血红蛋白的分子。这个术语指的是氧气与红细胞中的一种叫做血红蛋白的蛋白质结合形成的复合物。理解氧合血红蛋白的作用对于掌握我们身体的功能和维持内环境稳态至关重要。当我们吸气时，氧气进入我们的肺部并扩散到血液中。在这里，它遇到了红细胞，这些细胞主要由血红蛋白组成。血红蛋白具有与氧气分子结合的独特能力；这种结合发生在氧气浓度高的肺部。一旦氧气附着在血红蛋白上，它就转变为氧合血红蛋白。这一过程至关重要，因为它允许氧气从肺部有效地运输到全身各个组织。氧合血红蛋白的重要性不仅限于运输。它在调节血液pH值和确保我们的肌肉和器官获得所需的氧气以最佳功能方面也发挥着关键作用。当血液在体内循环时，氧合血红蛋白根据不同组织的需要释放氧气。例如，在剧烈的体育活动中，肌肉需要更多的氧气，氧合血红蛋白会迅速释放其氧气供应以满足这种需求。此外，氧合血红蛋白的存在还影响了我们血液的颜色。富含氧气的血液由于光线与氧合血红蛋白分子的相互作用而呈现明亮的红色。相反，当血红蛋白释放氧气并变为脱氧状态时，它会变成深红色。这种颜色变化不仅是视觉指示，也是生理信号，帮助我们的身体适当地响应不同的氧气水平。除了生物功能外，氧合血红蛋白在医学背景中也具有重要意义。例如，医生常常测量患者体内氧合血红蛋白的水平以评估他们的呼吸功能。脉搏血氧仪在临床环境中被广泛使用，提供了一种非侵入性的方式来监测血液中的氧合血红蛋白饱和度。低水平的氧合血红蛋白可能表明缺氧，即身体或某个区域未能获得足够的氧气供应，这可能导致严重的健康并发症。总之，氧合血红蛋白是维持生命的生物过程中的一个关键元素。它高效结合和释放氧气的能力是维持细胞呼吸和整体代谢功能的基础。通过理解氧合血红蛋白的重要性，我们可以深入了解我们身体的工作原理以及如何更好地照顾我们的健康。这种知识不仅对医学领域的学生和专业人员有益，而且对任何对人体复杂运作感兴趣的人来说都是如此。因此，氧合血红蛋白的研究是生物学和医学的重要组成部分，突显了生命的相互联系以及使我们能够在环境中茁壮成长的非凡适应能力。