platelets

简明释义

英[ˈpleɪtləts]美[ˈpleɪtləts]

n. [组织]血小板；片晶；红小板（platelet 的复数）

英英释义

单词用法

同义词

反义词

例句

1.After a pint of blood is collected, it is processed into its transfusible components: plasma, platelets and red blood cells.

采集一品脱血液后，将其加工成可输血的成分：血浆、血小板和红细胞。

2.The local accumulation of fibrin and platelets is known as a hemostatic plug.

纤维蛋白和血小板的聚集称为止血塞。

3.One health study found that blood platelets among chocolate-lovers were less likely to clot together in dangerous clumps.

一项健康研究发现喜爱食用巧克力的人的血小板更加不容易凝结成块。

4.In diabetes patients, platelets are more sticky.

而糖尿病患者的血小板则更为粘着。

5.The cellular portion of blood contains red blood cells (RBCs), white blood cells (WBCs) and platelets.

血液中的网状物包括血红细胞(RBCs)，白细胞(WBCs)以及血小板。

6.Normal stem cells in the marrow form three main cell-types: Red cells, platelets and white cells.

正常的骨髓干细胞分化形成三种主要细胞类型：红细胞，血小板和白细胞。

7.Laboratory findings show low counts of white blood cells and platelets as well as elevated liver enzymes.

实验室结果显示了白血细胞和血小板降低，以及肝酶升高。

8.Patients undergoing chemotherapy often experience a decrease in platelets 血小板.

接受化疗的患者通常会经历血小板 platelets 的减少。

9.Doctors can perform a platelet 血小板 transfusion if the levels are critically low.

如果血小板 platelets 水平严重偏低，医生可以进行血小板输注。

10.The lab results showed that her platelets 血小板 were within the normal range.

实验室结果显示她的血小板 platelets 在正常范围内。

11.The doctor explained that platelets 血小板 are essential for blood clotting.

医生解释说，血小板 platelets 对于血液凝固至关重要。

12.A low count of platelets 血小板 can lead to excessive bleeding.

低水平的血小板 platelets 可能导致过度出血。

作文

Platelets, also known as thrombocytes, are small, disc-shaped cell fragments found in the blood. They play a crucial role in the process of hemostasis, which is the body's mechanism to stop bleeding. When a blood vessel is injured, platelets (血小板) quickly move to the site of the injury. They adhere to the exposed collagen in the damaged vessel wall and begin to aggregate, forming a temporary 'platelet plug' that helps to seal the wound. The formation of this plug is just the beginning of a complex series of events that lead to the repair of the blood vessel. Once the platelets (血小板) are activated, they release various chemical signals that recruit additional platelets (血小板) to the site. This recruitment process amplifies the response and helps to stabilize the initial plug. In addition to their role in clot formation, platelets (血小板) also contain granules filled with important substances that promote healing. These granules release growth factors and cytokines that facilitate tissue repair and regeneration. For instance, platelet-derived growth factor (PDGF) is one such substance that promotes the healing of wounds by encouraging the proliferation of cells involved in tissue repair. However, the function of platelets (血小板) is not limited to just stopping bleeding. They are also involved in inflammatory responses and play a role in the immune system. For example, when there is an infection, platelets (血小板) can interact with white blood cells to help combat pathogens. This highlights the multifaceted nature of platelets (血小板) beyond their traditional role in hemostasis.Abnormalities in platelets (血小板) can lead to various health issues. Thrombocytopenia, a condition characterized by low levels of platelets (血小板), can result in excessive bleeding and bruising. On the other hand, thrombocytosis, which refers to an elevated number of platelets (血小板), can increase the risk of blood clots, potentially leading to serious conditions such as stroke or heart attack. To assess platelets (血小板) levels, healthcare providers often perform a complete blood count (CBC) test. This test measures the number of platelets (血小板) in a given volume of blood and helps diagnose various medical conditions. Maintaining healthy platelets (血小板) levels is essential for overall health, and lifestyle factors such as diet, exercise, and avoiding smoking can influence platelets (血小板) function and production. In conclusion, platelets (血小板) are vital components of the circulatory system that are essential for preventing excessive bleeding and promoting healing. Their multifaceted roles extend beyond mere clotting to include participation in immune responses and tissue repair. Understanding the importance of platelets (血小板) can help us appreciate their significance in maintaining our health and well-being. Regular check-ups and awareness of platelets (血小板) health can contribute to better overall health outcomes.

血小板，也称为血小板，是一种在血液中发现的小型圆盘状细胞碎片。它们在止血过程中发挥着至关重要的作用，这是身体停止出血的机制。当血管受伤时，血小板（platelets）迅速移动到伤口处。它们粘附在受损血管壁上暴露的胶原蛋白上，并开始聚集，形成一个临时的“血小板堵塞”，帮助封闭伤口。这个堵塞的形成只是导致血管修复的一系列复杂事件的开始。一旦< span>血小板（platelets）被激活，它们释放各种化学信号，招募更多的血小板（platelets）到现场。这种招募过程放大了反应，并有助于稳定最初的堵塞。除了在血栓形成中的作用外，血小板（platelets）还含有充满重要物质的颗粒，这些物质促进愈合。这些颗粒释放生长因子和细胞因子，促进组织修复和再生。例如，血小板衍生生长因子（PDGF）就是一种促进伤口愈合的物质，通过促进参与组织修复的细胞增殖来实现。然而，血小板（platelets）的功能不仅限于止血。它们还参与炎症反应，并在免疫系统中发挥作用。例如，当发生感染时，血小板（platelets）可以与白细胞相互作用，以帮助对抗病原体。这突显了血小板（platelets）超越其传统止血角色的多面性。血小板（platelets）异常可能导致各种健康问题。血小板减少症是一种以低水平血小板（platelets）为特征的疾病，可能导致过度出血和淤伤。另一方面，血小板增多症是指血小板（platelets）数量升高，可能增加血栓风险，潜在导致中风或心脏病等严重疾病。为了评估血小板（platelets）水平，医疗提供者通常会进行全血细胞计数（CBC）测试。该测试测量给定血液体积中的血小板（platelets）数量，并有助于诊断各种医学状况。维持健康的血小板（platelets）水平对整体健康至关重要，饮食、锻炼和避免吸烟等生活方式因素会影响血小板（platelets）的功能和产生。总之，血小板（platelets）是循环系统的重要组成部分，对于防止过度出血和促进愈合至关重要。它们的多面角色超越了简单的凝血，包括参与免疫反应和组织修复。理解血小板（platelets）的重要性可以帮助我们欣赏它们在维持健康和福祉方面的意义。定期检查和关注血小板（platelets）健康有助于改善整体健康结果。