ocular micrometer

简明释义

目镜测微计

英英释义

例句

1.The ocular micrometer 眼镜微尺 is essential for students learning microscopy techniques.

对于学习显微镜技术的学生来说，眼镜微尺是必不可少的。

2.The ocular micrometer 眼镜微尺 allows for precise measurements in histological studies.

在组织学研究中，眼镜微尺可以进行精确测量。

3.Using an ocular micrometer 眼镜微尺, I was able to determine the length of the bacterial cells accurately.

我能够准确地确定细菌细胞的长度，使用了眼镜微尺。

4.In the lab, we used an ocular micrometer 眼镜微尺 to measure the size of the microorganisms under the microscope.

在实验室，我们使用了一个眼镜微尺来测量显微镜下微生物的大小。

5.To calibrate the ocular micrometer 眼镜微尺, we compared its readings with a stage micrometer.

为了校准眼镜微尺，我们将其读数与台面微尺进行了比较。

作文

The field of microscopy has advanced significantly over the years, allowing scientists to explore the intricate details of the microscopic world. One important tool that has been developed in this domain is the ocular micrometer, which plays a crucial role in measuring the dimensions of small objects observed under a microscope. The ocular micrometer is essentially a scale that is placed in the eyepiece of a microscope, enabling precise measurements of specimens without the need for external tools. This instrument is particularly valuable in biological studies, where accurate measurements can greatly impact research outcomes. To understand how an ocular micrometer works, it is essential to first grasp the concept of magnification. When viewing a specimen through a microscope, the image is enlarged, allowing the observer to see details that would be invisible to the naked eye. However, this magnification also means that distances and sizes are not directly comparable to real-world measurements. The ocular micrometer addresses this issue by providing a calibrated scale that corresponds to the magnification level of the microscope being used.The ocular micrometer consists of a glass plate with a finely etched scale, typically ranging from 0 to 100 divisions. Each division represents a specific measurement, but its actual value depends on the magnification setting of the microscope. To use the ocular micrometer, researchers must first calibrate it against a known standard, such as a stage micrometer, which has a precise scale. By comparing the divisions of the ocular micrometer to the known measurements of the stage micrometer, users can determine the actual size of the specimen they are observing.In practical applications, the ocular micrometer is invaluable in various fields, including biology, materials science, and medicine. For instance, biologists often use it to measure the size of cells, bacteria, or other microorganisms. Accurate measurements can help in understanding growth rates, population dynamics, and other critical biological processes. In pathology, the ocular micrometer assists in quantifying the size of tumors or other abnormal structures, which can be crucial for diagnosis and treatment planning.Despite its advantages, using an ocular micrometer requires practice and skill. Users must be able to focus on the specimen while simultaneously reading the scale, which can be challenging, especially at high magnifications. Additionally, variations in lighting and contrast can affect visibility, making it necessary for users to develop techniques for optimal observation conditions.In conclusion, the ocular micrometer is a vital instrument in the world of microscopy, facilitating accurate measurements of microscopic specimens. Its ability to provide precise data enhances the reliability of scientific research across various disciplines. As technology continues to advance, the integration of digital tools with traditional instruments like the ocular micrometer may further improve measurement accuracy and ease of use, paving the way for new discoveries in the microscopic realm.

显微镜学领域近年来取得了显著进展，使科学家能够探索微观世界的复杂细节。 在这一领域发展出的一种重要工具是眼测显微尺，它在测量在显微镜下观察的小物体的尺寸方面发挥着至关重要的作用。眼测显微尺本质上是一个放置在显微镜目镜中的刻度，使得在不需要外部工具的情况下能够精确测量标本。 这种仪器在生物研究中尤其有价值，因为准确的测量可以极大地影响研究结果。要理解眼测显微尺的工作原理，首先必须掌握放大概念。 当通过显微镜观察标本时，图像被放大，使观察者能够看到肉眼无法看见的细节。 然而，这种放大也意味着距离和大小不能直接与现实世界的测量进行比较。眼测显微尺通过提供与所使用显微镜的放大倍数相对应的标定刻度来解决这个问题。眼测显微尺由一块玻璃板组成，上面刻有精细的刻度，通常范围从0到100个分度。 每个分度代表一个特定的测量值，但其实际值取决于显微镜的放大设置。 要使用眼测显微尺，研究人员必须首先将其与已知标准（例如具有精确刻度的载物显微尺）进行校准。 通过将眼测显微尺的分度与载物显微尺的已知测量进行比较，用户可以确定他们观察的标本的实际大小。在实际应用中，眼测显微尺在生物学、材料科学和医学等多个领域中都是不可或缺的。 例如，生物学家经常使用它来测量细胞、细菌或其他微生物的大小。 准确的测量有助于了解生长速率、种群动态和其他关键生物过程。 在病理学中，眼测显微尺有助于量化肿瘤或其他异常结构的大小，这对诊断和治疗规划至关重要。尽管有其优点，使用眼测显微尺仍然需要实践和技巧。 用户必须能够在聚焦标本的同时读取刻度，这在高放大倍数下可能会很具挑战性。 此外，光照和对比度的变化会影响可见性，因此用户必须开发最佳观察条件的技术。总之，眼测显微尺是显微镜世界中的重要仪器，促进了微观标本的准确测量。 它提供的精确数据增强了各学科科学研究的可靠性。 随着技术的不断进步，将数字工具与传统仪器如眼测显微尺相结合可能进一步提高测量的准确性和易用性，为微观领域的新发现铺平道路。