haemacytometer

简明释义

英[ˌhiːməˈsaɪtəˌmɪtər]美[ˌhiːməˈsaɪtəˌmɪtər]

n. 血球计数器（hemacytometer）

英英释义

单词用法

同义词

反义词

例句

1.Evaluates the performance for COULTER STKS fully automatic haemacytometer analyzer to assay blood platelet.

评价库尔特STKS全自动血球分析仪测定血小板的性能。

2.Evaluates the performance for COULTER STKS fully automatic haemacytometer analyzer to assay blood platelet.

评价库尔特STKS全自动血球分析仪测定血小板的性能。

3.The laboratory technician used a haemacytometer to count the number of red blood cells in the sample.

实验室技术员使用血细胞计数器来计算样本中红细胞的数量。

4.Before starting the experiment, we calibrated the haemacytometer to ensure accurate measurements.

在开始实验之前，我们校准了血细胞计数器以确保测量的准确性。

5.Using a haemacytometer is essential for determining cell viability in culture.

使用血细胞计数器对于确定培养中细胞的活力是必不可少的。

6.The results from the haemacytometer showed an increase in cell density after treatment.

来自血细胞计数器的结果显示，处理后细胞密度增加。

7.For accurate leukocyte counts, a haemacytometer is often used in clinical settings.

在临床环境中，通常使用血细胞计数器进行准确的白细胞计数。

作文

The world of biology and medicine is filled with intricate tools and instruments that help researchers and clinicians understand the complexities of life. One such essential tool is the haemacytometer, a device specifically designed to count and analyze blood cells. This instrument plays a crucial role in various medical and scientific applications, providing invaluable data that can influence diagnosis and treatment plans. A haemacytometer is essentially a specialized microscope slide with a grid etched onto its surface. This grid allows for precise counting of cells suspended in a liquid, typically blood. The device is used in laboratories to determine the concentration of red blood cells, white blood cells, and platelets in a given volume of blood. By using a haemacytometer, researchers can obtain accurate cell counts that are vital for diagnosing conditions such as anemia, infections, and other hematological disorders. The process of using a haemacytometer involves several steps. First, a small amount of blood is diluted with a specific solution to prevent the cells from clumping together. This dilution is critical because it ensures that the cells can be counted accurately without overcrowding the grid. Once the sample is prepared, it is placed on the haemacytometer, and the counting begins under a microscope. Each square of the grid represents a known volume, allowing for straightforward calculations of cell concentration based on the number of cells counted. One of the significant advantages of using a haemacytometer is its ability to provide immediate results. Unlike some automated systems that may take longer to process samples, this manual method allows for quick analysis, which can be crucial in emergency situations. For instance, in a hospital setting, rapid blood cell counts can help physicians make timely decisions regarding patient care, especially in critical cases where every moment counts. Moreover, the haemacytometer is not limited to just blood analysis; it can also be used in various fields such as microbiology and cell culture. In these contexts, it helps count bacteria or yeast cells, contributing to research in fermentation processes or studying microbial growth patterns. Thus, the versatility of the haemacytometer makes it an indispensable tool in multiple scientific disciplines. In conclusion, the haemacytometer is more than just a counting device; it is a gateway to understanding the cellular components of blood and other fluids. Its role in clinical diagnostics and research cannot be overstated, as it provides essential data that can lead to better health outcomes. As technology continues to evolve, the fundamental principles behind the haemacytometer remain relevant, reminding us of the importance of precision and accuracy in the pursuit of scientific knowledge. Whether in a bustling hospital or a quiet laboratory, the haemacytometer stands as a testament to the ingenuity of scientific tools designed to enhance our understanding of life itself.

生物学和医学的世界充满了复杂的工具和仪器，帮助研究人员和临床医生理解生命的复杂性。其中一个重要的工具是血细胞计数板，这是一种专门设计用于计数和分析血细胞的设备。该仪器在各种医学和科学应用中发挥着至关重要的作用，提供宝贵的数据，可以影响诊断和治疗计划。 血细胞计数板本质上是一个特殊的显微镜载玻片，其表面刻有网格。这种网格允许精确计数悬浮在液体中的细胞，通常是血液。该设备在实验室中用于确定一定体积血液中的红细胞、白细胞和血小板的浓度。通过使用血细胞计数板，研究人员可以获得准确的细胞计数，这对诊断贫血、感染和其他血液疾病至关重要。 使用血细胞计数板的过程涉及几个步骤。首先，将少量血液与特定溶液稀释，以防止细胞聚集在一起。这种稀释至关重要，因为它确保细胞能够准确计数，而不会过于拥挤网格。一旦样品准备好，就将其放置在血细胞计数板上，然后在显微镜下开始计数。网格的每个方格代表已知的体积，使得基于计数的细胞浓度计算变得简单。 使用血细胞计数板的一个显著优势是其能够提供即时结果。与某些可能需要更长时间处理样本的自动化系统相比，这种手动方法允许快速分析，这在紧急情况下至关重要。例如，在医院环境中，快速的血细胞计数可以帮助医生在患者护理方面做出及时决策，特别是在每一刻都至关重要的危急情况下。 此外，血细胞计数板不仅限于血液分析；它还可以用于微生物学和细胞培养等多个领域。在这些背景下，它有助于计数细菌或酵母细胞，为发酵过程的研究或微生物生长模式的研究作出贡献。因此，血细胞计数板的多功能性使其成为多个科学学科中不可或缺的工具。 总之，血细胞计数板不仅仅是一个计数设备；它是理解血液和其他液体细胞成分的门户。它在临床诊断和研究中的作用不可低估，因为它提供的基本数据可以导致更好的健康结果。随着技术的不断发展，血细胞计数板背后的基本原理仍然相关，提醒我们在追求科学知识时精确和准确的重要性。无论是在繁忙的医院还是安静的实验室，血细胞计数板都是科学工具设计的智慧的见证，旨在增强我们对生命本身的理解。