neutrophil

简明释义

英[ˈnjuːtrəˌfɪl]美[ˈnjʊtrəfɪl]

n. 嗜中性粒细胞

adj. （细胞和组织）嗜中性的

英英释义

单词用法

同义词

反义词

例句

1.The leukocyte count, the neutrophil migration function and the phagocytic power were detected.

检测各组小鼠白细胞数、中性粒细胞游走功能和吞噬功能。

2.Objective To study the influence of IL-2 on tie human neutrophil phagocytosis.

目的观察IL-2对人中性粒细胞吞噬功能的影响。

3.Objective To Investigate the immunologic syrup on the immunologic function of neutrophil in normal and immunosuppressed mice.

目的探讨免疫口服液对正常小鼠和免疫抑制小鼠中性粒细胞免疫功能的影响。

4.In active stage considerable infiltration of neutrophil cells was seen.

活动期病变可见较多中性白细胞浸润。

5.It has been reported that many macrolides antibiotics may affect functions of neutrophil and induce its apoptosis.

研究证实，多种大环内酯类抗菌素能影响中性粒细胞的功能，并诱导其凋亡。

6.Glycoprotein that is mainly involved in the control of neutrophil elastase activity.

主要控制嗜中性酯酶活性的糖蛋白。

7.The body relies on neutrophils to fight off bacterial infections.

身体依靠中性粒细胞来抵抗细菌感染。

8.A low count of neutrophils can make a person more susceptible to infections.

低水平的中性粒细胞可能使一个人更容易感染。

9.In cases of severe inflammation, the number of neutrophils can increase significantly.

在严重炎症的情况下，中性粒细胞的数量可以显著增加。

10.Chemotherapy can lead to a decrease in neutrophil counts.

化疗可能导致中性粒细胞计数减少。

11.Doctors often check neutrophil levels during routine blood tests.

医生在常规血液检查中经常检查中性粒细胞水平。

作文

In the human body, the immune system plays a crucial role in defending against infections and diseases. One of the most important components of this system is the type of white blood cell known as a neutrophil. 中性粒细胞 are the most abundant type of white blood cells, accounting for approximately 50-70% of all circulating leukocytes. They are essential in the body’s first line of defense against invading pathogens, such as bacteria and fungi.When an infection occurs, neutrophils 中性粒细胞 are among the first responders to the site of infection. They are attracted to the area by chemical signals released by the pathogens and other immune cells. Once they arrive, neutrophils 中性粒细胞 can engulf and digest the invading microorganisms through a process called phagocytosis. This action not only helps to eliminate the pathogens but also releases substances that can further recruit additional immune cells to the area, amplifying the body’s response to the infection.The lifespan of a neutrophil 中性粒细胞 is relatively short, typically ranging from a few hours to a few days. After fulfilling their role in combating infection, they undergo a process of programmed cell death, known as apoptosis. This is a vital aspect of maintaining homeostasis within the immune system, as it prevents excessive inflammation and tissue damage. The dead neutrophils 中性粒细胞 are then cleared away by other immune cells, such as macrophages, which help to resolve the inflammation and promote healing.However, an imbalance in the number of neutrophils 中性粒细胞 can lead to various health issues. For instance, an elevated level of neutrophils 中性粒细胞 in the blood, known as neutrophilia, can indicate an ongoing infection, inflammation, or even stress. Conversely, a low level of neutrophils 中性粒细胞, referred to as neutropenia, can increase the risk of infections and may arise from conditions such as bone marrow disorders or the effects of certain medications.Research into neutrophils 中性粒细胞 has expanded over the years, revealing their complex roles beyond just fighting infections. They are now recognized to play significant roles in inflammatory diseases, autoimmune disorders, and even cancer. For example, in chronic inflammatory conditions, neutrophils 中性粒细胞 can contribute to tissue damage and disease progression. Understanding these multifaceted roles can help develop targeted therapies that modulate neutrophil 中性粒细胞 activity to improve patient outcomes.In conclusion, neutrophils 中性粒细胞 are indispensable players in our immune system, acting swiftly to protect us from infections. Their ability to respond rapidly and effectively makes them a vital component of our innate immunity. As research continues to uncover the various functions of neutrophils 中性粒细胞, it becomes increasingly clear that a deeper understanding of these cells could lead to innovative approaches in treating a wide array of diseases, ultimately enhancing human health and well-being.

在人类身体中，免疫系统在抵御感染和疾病方面发挥着至关重要的作用。这个系统中最重要的组成部分之一是被称为neutrophil的白血球类型。中性粒细胞是最丰富的白血球类型，大约占所有循环白细胞的50-70%。它们在身体抵御入侵病原体（如细菌和真菌）方面的第一道防线中至关重要。当发生感染时，neutrophils 中性粒细胞是首先响应感染部位的细胞之一。它们通过病原体和其他免疫细胞释放的化学信号被吸引到该区域。一旦到达，neutrophils 中性粒细胞可以通过吞噬作用包裹并消化入侵的微生物。这一行动不仅有助于消灭病原体，还释放出物质，可以进一步招募其他免疫细胞到达该区域，从而增强身体对感染的反应。neutrophil 中性粒细胞的生命周期相对较短，通常从几个小时到几天不等。在履行抵抗感染的作用后，它们会经历一种被称为程序性细胞死亡的过程，即凋亡。这是维持免疫系统内稳态的重要方面，因为它防止了过度的炎症和组织损伤。死去的neutrophils 中性粒细胞随后被其他免疫细胞（如巨噬细胞）清除，这有助于缓解炎症并促进愈合。然而，neutrophils 中性粒细胞数量的不平衡可能导致各种健康问题。例如，血液中neutrophils 中性粒细胞水平升高，称为中性粒细胞增多症，可能表明正在进行感染、炎症或甚至压力。相反，neutrophils 中性粒细胞水平低下，被称为中性粒细胞减少症，可能增加感染风险，并可能源于骨髓疾病或某些药物的影响。近年来对neutrophils 中性粒细胞的研究不断扩大，揭示了它们在抗击感染之外的复杂角色。它们现在被认为在炎症性疾病、自身免疫性疾病甚至癌症中发挥重要作用。例如，在慢性炎症条件下，neutrophils 中性粒细胞可能导致组织损伤和疾病进展。理解这些多方面的角色可以帮助开发靶向疗法，以调节neutrophil 中性粒细胞的活性，从而改善患者的结果。总之，neutrophils 中性粒细胞是我们免疫系统中不可或缺的参与者，迅速行动以保护我们免受感染。它们快速有效的反应能力使其成为我们先天免疫的重要组成部分。随着研究不断揭示neutrophils 中性粒细胞的各种功能，越来越明显的是，对这些细胞的深入理解可能导致创新的方法来治疗广泛的疾病，最终改善人类健康和福祉。