leucocytes

简明释义

英[ˈljuːkəsaɪts]美[ˈluːkəˌsaɪts]

n. [解剖][细胞]白细胞（leucocyte 的复数）；[细胞]白血球

英英释义

单词用法

同义词

反义词

例句

1.Conclusion Domestic filter can filtrate about 99% leucocytes from SAGM RBCs and the filtration may effectively prevent non hemolytic febrile transfusion reactions.

结论使用国产滤器能去除血液成分中99%以上的白细胞，能有效地预防非溶血性发热性输血反应。

2.P-selectin is one of the selectin family members, which can result in the adhesion between leucocytes and endothelial cells. It has been detected in atherosclerosis plaques.

选择素是内皮细胞表达的粘附分子选择素家族的一员，介导白细胞与内皮细胞粘附，可以在动脉粥样硬化病变中发现其表达。

3.Although enzymes themselves do not heal inflammation, however, they can transport and enhance the function of leucocytes, which provide the power for the wound cells to heal.

虽然酵素并无治疗能力，但是它能运来大量的白血球，给予细胞治疗伤口的力量。

4.Intercellular adhesion molecule-1 (ICAM-1) is one of the major molecules in mediating the adhesion between leucocytes and endothelial cells.

细胞间黏附分子- 1 (ICAM - 1)是介导白细胞与内皮细胞黏附的主要分子之一。

5.Objective To investigate the correlation between corneal neovascularization (CNV) in rat after cautery with acid and the defect in epithelium, the infiltrating of leucocytes.

目的研究大鼠角膜酸烧伤后新生血管形成与角膜上皮缺损和白细胞渗出的关系。

6.There are three types of "formed" elements: the red blood cells, leucocytes, and the thrombocytes.

有形成分有三种：红血细胞、白血细胞和血小板。

7.High levels of leucocytes can be a sign of inflammation in the body.

高水平的白细胞可能是身体炎症的迹象。

8.Certain medications can affect the production of leucocytes in the bone marrow.

某些药物可以影响骨髓中白细胞的产生。

9.During a routine check-up, the doctor ordered a complete blood count to measure leucocytes.

在常规检查中，医生要求进行全血计数以测量白细胞。

10.The presence of leucocytes indicates that the body is fighting an infection.

白细胞的存在表明身体正在抵抗感染。

11.Doctors often examine leucocytes in a blood sample to diagnose diseases.

医生通常检查血液样本中的白细胞以诊断疾病。

作文

The human body is a complex system that relies on various components to maintain health and fight off diseases. One of the most crucial elements in this intricate network is the immune system, which serves as the body's defense mechanism against pathogens such as bacteria, viruses, and fungi. Within this system, a specific type of cell plays a vital role: the leucocytes (白血球). These cells, also known as white blood cells, are essential for protecting the body from infections and ensuring overall well-being.Leucocytes are produced in the bone marrow and are found throughout the body, including in the bloodstream and lymphatic system. They can be classified into several types, each with distinct functions. For instance, neutrophils are the most abundant type of leucocytes (白血球) and are primarily responsible for engulfing and destroying bacteria. Lymphocytes, on the other hand, play a critical role in the adaptive immune response, helping to recognize and remember specific pathogens for faster response in future encounters.The importance of leucocytes (白血球) cannot be overstated. When an infection occurs, these cells are among the first responders. They travel to the site of infection and begin to attack the invading microorganisms. This process is known as phagocytosis, where leucocytes (白血球) surround and digest the harmful agents. Additionally, they release signaling molecules called cytokines, which help coordinate the immune response by attracting more leucocytes (白血球) to the area and activating other immune cells.In certain conditions, the count and functionality of leucocytes (白血球) can be affected. A high number of leucocytes (白血球) may indicate an ongoing infection or inflammation, while a low count could suggest a weakened immune system or bone marrow disorder. Healthcare professionals often perform blood tests to monitor leucocyte (白血球) levels as part of routine check-ups or when diagnosing illnesses.Moreover, understanding the behavior of leucocytes (白血球) is essential in the field of medicine, especially in developing treatments for various diseases. For example, researchers are exploring how to enhance the function of leucocytes (白血球) in cancer therapy. Some treatments aim to boost the immune response, enabling leucocytes (白血球) to better identify and eliminate cancer cells. This innovative approach holds promise for improving patient outcomes and advancing cancer treatment.In conclusion, leucocytes (白血球) are indispensable components of the immune system, playing a critical role in protecting the body from infections and diseases. Their ability to respond quickly to threats and adapt to new challenges is a testament to the body's remarkable resilience. As we continue to learn more about these cells, we can appreciate their significance not only in maintaining our health but also in the ongoing quest for medical advancements. Understanding leucocytes (白血球) opens doors to new possibilities in treating diseases and enhancing the quality of life for many individuals.

人类身体是一个复杂的系统，依赖于各种组成部分来维持健康和抵御疾病。在这个错综复杂的网络中，免疫系统是一个至关重要的元素，它作为身体对抗病原体（如细菌、病毒和真菌）的防御机制。在这个系统中，有一种特定类型的细胞发挥着重要作用：leucocytes（白血球）。这些细胞，也称为白细胞，对于保护身体免受感染和确保整体健康至关重要。白血球在骨髓中产生，并分布在身体各处，包括血液和淋巴系统。它们可以分为几种类型，每种类型都有不同的功能。例如，中性粒细胞是最丰富的白血球类型，主要负责吞噬和摧毁细菌。而淋巴细胞则在适应性免疫反应中发挥关键作用，帮助识别和记住特定病原体，以便在未来的接触中更快地作出反应。白血球的重要性不容小觑。当感染发生时，这些细胞是首批响应者之一。它们会迅速前往感染部位，开始攻击入侵的微生物。这个过程被称为吞噬作用，白血球会包围并消化有害物质。此外，它们还释放称为细胞因子的信号分子，这些分子有助于协调免疫反应，通过吸引更多的白血球到达该区域并激活其他免疫细胞。在某些情况下，白血球的数量和功能可能会受到影响。高数量的白血球可能表明正在进行感染或炎症，而低数量则可能暗示免疫系统减弱或骨髓疾病。医疗专业人员通常会通过血液检测来监测白血球水平，这是常规检查或诊断疾病的一部分。此外，了解白血球的行为对于医学领域至关重要，尤其是在开发各种疾病的治疗方法方面。例如，研究人员正在探索如何增强白血球在癌症治疗中的功能。一些治疗方法旨在提升免疫反应，使白血球能够更好地识别和消灭癌细胞。这种创新的方法为改善患者的治疗结果和推进癌症治疗提供了希望。总之，白血球是免疫系统不可或缺的组成部分，在保护身体免受感染和疾病方面发挥着关键作用。它们迅速应对威胁并适应新挑战的能力证明了身体的显著韧性。随着我们对这些细胞了解的不断加深，我们可以欣赏它们在维持我们健康以及在持续的医学进步追求中的重要性。理解白血球为治疗疾病和提高许多人的生活质量开辟了新的可能性。