haemoglobin

简明释义

英[ˌhiːməˈɡləʊbɪn]美[ˌhiːməˈɡloʊbɪn]

n. 血红蛋白；血色素

英英释义

单词用法

同义词

反义词

例句

1.Iron is essential for the formation of haemoglobin, the red pigment in blood.

铁是必不可少的组成血红蛋白，红色颜料在血液。

2.Iron in haemoglobin is recycled and the amount of iron lost from the body is very small.

中铁血红蛋白的再生和数额的铁失去的身体非常小。

3.Haemoglobin disorders can be effectively reduced through a strategic balance of disease management and prevention programmes.

通过从战略角度平衡实施疾病管理和预防规划，可以有效减少血红蛋白疾患。

4.Lead is a highly toxic and is known to damage the nervous system and kidney, and interfere with the synthesis of haemoglobin.

对健康的影响铅的毒性很高，它进入人体后会损害神经系统及肾脏，妨碍身体制造血红素。

5.Haemoglobin polymorphism of Chinese miniature horses was examined by agarose gel isoelectric focusing.

采用等电聚焦电泳对中国矮马进行了血红蛋白多态性的检测。

6.The health burden of haemoglobin disorders can be effectively reduced through management and prevention programmes.

通过管理和预防规划可有效减少血红蛋白疾患造成的健康负担。

7.Objective To study the relationship between levels of serum erythropoietin and haemoglobin in patients with anemia of cancer.

目的研究癌性贫血患者血清促红细胞生成素水平及其与血红蛋白含量之间的关系。

8.Iron supplements can help increase haemoglobin (血红蛋白) production in the body.

铁补充剂可以帮助增加体内的haemoglobin（血红蛋白）产生。

9.The doctor explained that low levels of haemoglobin (血红蛋白) can lead to fatigue and weakness.

医生解释说，低水平的haemoglobin（血红蛋白）可能导致疲劳和虚弱。

10.A high altitude can affect the amount of haemoglobin (血红蛋白) your body produces.

高海拔地区会影响你身体产生的haemoglobin（血红蛋白）数量。

11.A blood test showed that her haemoglobin (血红蛋白) levels were below normal.

血液检测显示她的haemoglobin（血红蛋白）水平低于正常值。

12.Athletes often monitor their haemoglobin (血红蛋白) levels to assess their performance.

运动员通常监测他们的haemoglobin（血红蛋白）水平以评估他们的表现。

作文

Haemoglobin is an essential protein found in red blood cells, and it plays a crucial role in the transport of oxygen throughout the body. This complex molecule is made up of four subunits, each containing a heme group that binds to oxygen. The primary function of haemoglobin (血红蛋白) is to carry oxygen from the lungs to the tissues and organs, where it is needed for cellular respiration. Without haemoglobin (血红蛋白), our bodies would not be able to efficiently utilize the oxygen we breathe in, leading to severe health complications.The structure of haemoglobin (血红蛋白) allows it to pick up oxygen in the lungs and release it in areas where it is needed most. When red blood cells pass through the lungs, haemoglobin (血红蛋白) binds to oxygen molecules due to the high concentration of oxygen present there. As the red blood cells circulate through the bloodstream and reach tissues with lower oxygen concentrations, haemoglobin (血红蛋白) releases the oxygen, making it available for cells to use in the production of energy.In addition to its primary role in oxygen transport, haemoglobin (血红蛋白) also helps in the transportation of carbon dioxide, a waste product of metabolism. After delivering oxygen to the cells, haemoglobin (血红蛋白) picks up carbon dioxide and carries it back to the lungs, where it can be exhaled. This dual function of transporting both oxygen and carbon dioxide is vital for maintaining the body's homeostasis.The importance of haemoglobin (血红蛋白) is evident in various medical conditions. For instance, anemia is a condition characterized by a deficiency in haemoglobin (血红蛋白) levels, leading to fatigue, weakness, and other health issues. Individuals with low levels of haemoglobin (血红蛋白) may experience shortness of breath and decreased physical performance because their bodies are not receiving adequate oxygen. On the other hand, conditions such as polycythemia lead to an overproduction of red blood cells and haemoglobin (血红蛋白), which can result in increased blood viscosity and related complications.Furthermore, the study of haemoglobin (血红蛋白) has significant implications in the field of genetics and evolutionary biology. Variations in haemoglobin (血红蛋白) structure can lead to different blood types and can affect how individuals adapt to various environmental conditions. For example, individuals with sickle cell disease have a mutation in the gene that codes for haemoglobin (血红蛋白), resulting in abnormally shaped red blood cells that can cause blockages in blood vessels and lead to pain and organ damage.In conclusion, haemoglobin (血红蛋白) is a vital protein that serves multiple functions in the human body, particularly in the transport of oxygen and carbon dioxide. Its significance extends beyond basic physiology into areas such as medicine and genetics. Understanding haemoglobin (血红蛋白) is essential for appreciating how our bodies function and how various health conditions can arise from imbalances in this critical protein. Research into haemoglobin (血红蛋白) continues to reveal new insights into human health and disease, highlighting the importance of this remarkable molecule.

血红蛋白是红细胞中的一种重要蛋白质，扮演着在全身运输氧气的关键角色。这个复杂的分子由四个亚单位组成，每个亚单位都含有一个能够与氧结合的血红素基团。haemoglobin（血红蛋白）的主要功能是将氧气从肺部运输到组织和器官，在那里氧气被需要用于细胞呼吸。如果没有haemoglobin（血红蛋白），我们的身体将无法有效利用我们吸入的氧气，从而导致严重的健康并发症。haemoglobin（血红蛋白）的结构使其能够在肺部吸收氧气，并在最需要的地方释放氧气。当红细胞通过肺部时，haemoglobin（血红蛋白）由于那里氧气浓度高而与氧分子结合。当红细胞在血液中循环并到达氧气浓度较低的组织时，haemoglobin（血红蛋白）释放氧气，使细胞能够使用这些氧气来产生能量。除了在氧气运输中的主要作用外，haemoglobin（血红蛋白）还帮助运输二氧化碳，这是代谢的废物。在向细胞输送氧气后，haemoglobin（血红蛋白）会吸收二氧化碳并将其带回肺部，以便能够被呼出。这种同时运输氧气和二氧化碳的双重功能对维持身体的内稳态至关重要。haemoglobin（血红蛋白）的重要性在各种医学条件中显而易见。例如，贫血是一种以haemoglobin（血红蛋白）水平不足为特征的疾病，导致疲劳、虚弱和其他健康问题。血红蛋白水平低的人可能会感到呼吸短促和体力下降，因为他们的身体没有获得足够的氧气。另一方面，红细胞增多症等疾病则导致红细胞和haemoglobin（血红蛋白）的过度生产，这可能导致血液粘稠度增加及相关并发症。此外，对haemoglobin（血红蛋白）的研究在遗传学和进化生物学领域具有重要意义。血红蛋白结构的变异可以导致不同的血型，并可能影响个体如何适应不同的环境条件。例如，患有镰状细胞病的人在编码haemoglobin（血红蛋白）的基因中发生突变，导致红细胞形状异常，从而可能造成血管堵塞并引发疼痛和器官损伤。总之，haemoglobin（血红蛋白）是一种重要的蛋白质，在人体中发挥着多种功能，尤其是在氧气和二氧化碳的运输方面。它的重要性超越了基本生理学，扩展到医学和遗传学等领域。理解haemoglobin（血红蛋白）对于欣赏我们身体如何运作以及各种健康状况如何从这种关键蛋白的不平衡中产生至关重要。对haemoglobin（血红蛋白）的研究持续揭示出人类健康和疾病的新见解，突显了这一非凡分子的意义。