bright field image

简明释义

1. 亮视野像; 2. 明场象;

英英释义

A bright field image refers to a type of microscopy technique where the specimen is illuminated with light from below, resulting in a bright background and allowing the visualization of transparent or unstained specimens.

明场图像是指一种显微镜技术,其中样本从下方被光照射,产生明亮的背景,从而可以观察透明或未染色的样本。

例句

1.A high-quality bright field image 明场图像 is essential for accurate analysis in biological research.

高质量的明场图像 bright field image 对于生物研究中的准确分析至关重要。

2.In microscopy, a bright field image 明场图像 is often used to observe stained specimens.

在显微镜学中,明场图像 bright field image 通常用于观察染色标本。

3.The technician captured a bright field image 明场图像 of the bacteria for further study.

技术员捕捉了一幅细菌的明场图像 bright field image 以便进一步研究。

4.To enhance visibility, we adjusted the contrast of the bright field image 明场图像 in the software.

为了增强可见性,我们在软件中调整了明场图像 bright field image 的对比度。

5.The bright field image 明场图像 reveals the details of the cell structure clearly.

这幅明场图像 bright field image 清晰地展示了细胞结构的细节。

作文

In the realm of microscopy, the term bright field image refers to a specific imaging technique that is widely used in biological and materials sciences. This method allows scientists and researchers to visualize specimens by illuminating them with white light and capturing the resulting image. The bright field image technique is particularly effective for observing stained or naturally pigmented samples, as it provides high contrast against a bright background. One of the key advantages of using a bright field image is its simplicity. The setup requires minimal equipment: a light source, a microscope, and the specimen itself. This accessibility makes it an ideal choice for educational purposes, where students can easily learn about microscopy without the need for complex apparatus. Furthermore, the bright field image technique is often the first step in microscopy training, helping students to develop their skills before moving on to more advanced techniques such as phase contrast or fluorescence microscopy.However, while the bright field image technique is beneficial, it also has limitations. For instance, transparent specimens may not provide sufficient contrast, making it difficult to discern fine details. In such cases, alternative methods like dark field microscopy or differential interference contrast (DIC) might be employed to enhance visibility. Despite these challenges, the bright field image remains a fundamental technique in many laboratories due to its effectiveness with a wide range of samples.Moreover, the development of digital imaging technology has revolutionized the way bright field images are captured and analyzed. Modern microscopes are often equipped with high-resolution cameras that allow for the acquisition of detailed images, which can be further processed using image analysis software. This advancement not only improves the quality of the bright field image but also facilitates quantitative analysis, allowing researchers to extract meaningful data from their observations.In practical applications, the bright field image technique is invaluable in fields such as pathology, microbiology, and material science. For example, pathologists rely on this method to examine tissue samples for signs of disease, while microbiologists use it to study the morphology of bacteria and other microorganisms. In materials science, the bright field image can help in assessing the structure and properties of various materials at the microscopic level.In conclusion, the bright field image is a cornerstone of microscopy that enables researchers to explore the microscopic world with clarity and detail. Its straightforward methodology, combined with advances in technology, continues to make it a popular choice for both educational and research purposes. As we advance further into the age of digital microscopy, the potential for enhancing bright field images will undoubtedly expand, opening new avenues for discovery in various scientific disciplines.

在显微镜学领域,术语明场图像指的是一种广泛应用于生物科学和材料科学的成像技术。这种方法通过用白光照射标本并捕捉生成的图像,使科学家和研究人员能够可视化样本。明场图像技术对于观察染色或自然着色的样本特别有效,因为它提供了与明亮背景的高对比度。使用明场图像的一个关键优势是其简单性。该设置所需的设备最少:一个光源,一个显微镜,以及样本本身。这种可及性使其成为教育目的的理想选择,学生可以轻松学习显微镜学,而无需复杂的设备。此外,明场图像技术通常是显微镜培训的第一步,帮助学生在转向更高级的技术(如相差显微镜或荧光显微镜)之前发展他们的技能。然而,尽管明场图像技术具有优势,但它也有局限性。例如,透明样本可能无法提供足够的对比度,从而使细节难以辨认。在这种情况下,可能会采用替代方法,如暗场显微镜或差分干涉对比(DIC),以增强可见性。尽管面临这些挑战,明场图像仍然是许多实验室的基础技术,因为它对广泛的样本有效。此外,数字成像技术的发展彻底改变了明场图像的捕获和分析方式。现代显微镜通常配备高分辨率相机,可以获取详细的图像,这些图像可以进一步使用图像分析软件处理。这一进步不仅提高了明场图像的质量,还促进了定量分析,使研究人员能够从观察中提取有意义的数据。在实际应用中,明场图像技术在病理学、微生物学和材料科学等领域是不可或缺的。例如,病理学家依赖这种方法检查组织样本以寻找疾病迹象,而微生物学家则用它来研究细菌和其他微生物的形态。在材料科学中,明场图像可以帮助评估各种材料在微观层面的结构和性质。总之,明场图像是显微镜学的基石,使研究人员能够清晰详细地探索微观世界。其直接的方法论,加上技术的进步,继续使其成为教育和研究目的的热门选择。随着我们进一步进入数字显微镜时代,增强明场图像的潜力无疑将扩大,为各个科学学科的发现开辟新的途径。

相关单词

image

image详解:怎么读、什么意思、用法