cover glass

简明释义

复盖玻璃

英英释义

例句

1.The scientist placed a sample on the microscope stage and secured it with a cover glass.

科学家将样本放在显微镜的载物台上，并用盖玻片固定。

2.He used a special tool to lift the cover glass without damaging the slide.

他使用特殊工具小心提起盖玻片，以免损坏载玻片。

3.The cover glass protects the specimen from contamination during observation.

在观察过程中，盖玻片保护标本免受污染。

4.After preparing the slide, he carefully laid a cover glass over the specimen.

准备好载玻片后，他小心翼翼地在标本上放了一层盖玻片。

5.Make sure to clean the cover glass before placing it on the slide.

在放置盖玻片之前，请确保将其清洁干净。

作文

In the world of science and technology, precision and clarity are paramount. One essential component that aids in achieving this clarity is the cover glass. A cover glass is a thin piece of glass that is used to cover specimens on a microscope slide. This simple yet effective tool plays a crucial role in various fields, including biology, chemistry, and materials science. The use of a cover glass ensures that the specimen remains protected from contamination and physical damage while allowing for clear observation under the microscope.The importance of a cover glass cannot be overstated. When preparing samples for microscopic examination, researchers often place a small amount of the specimen on a slide and then gently place the cover glass over it. This not only preserves the integrity of the sample but also provides a flat surface that enhances the quality of the image viewed through the microscope. Without a cover glass, the specimen could dry out or become contaminated, leading to inaccurate results.Moreover, the thickness and quality of the cover glass can significantly affect the outcome of an experiment. High-quality cover glasses are made from optical glass that minimizes distortion and allows for maximum light transmission. This is especially important in applications such as fluorescence microscopy, where the clarity of the image is critical to identifying specific cellular structures or compounds. Researchers must choose the appropriate type of cover glass based on their specific needs and the nature of the specimen being examined.In addition to its practical applications in laboratories, the cover glass also has educational significance. In classrooms, students learn about the structure and function of cells by observing prepared slides under microscopes. The use of a cover glass in these demonstrations helps students understand the importance of proper sample preparation and the role of various tools in scientific observation. Through hands-on experience, students gain a deeper appreciation for the meticulous nature of scientific research.Furthermore, the cover glass is not limited to biological studies. In materials science, for instance, researchers may use cover glasses to examine the properties of different materials at a microscopic level. By placing a cover glass over a sample, scientists can investigate surface characteristics, defects, and other properties that are critical for material development and testing.In conclusion, the cover glass is an indispensable tool in the realms of science and education. Its ability to protect specimens while enhancing visibility makes it a vital component in microscopy. As technology continues to advance, the design and application of cover glasses will likely evolve, further improving our capacity to explore and understand the microscopic world. Whether in a high-tech laboratory or a classroom setting, the cover glass remains a key player in the pursuit of knowledge and discovery.

在科学与技术的世界中，精确和清晰至关重要。帮助实现这种清晰度的一个基本组件是盖玻片。盖玻片是一块薄玻璃，通常用于覆盖显微镜载玻片上的样本。这种简单而有效的工具在生物学、化学和材料科学等多个领域发挥着关键作用。使用盖玻片可以确保样本免受污染和物理损坏，同时允许在显微镜下进行清晰观察。盖玻片的重要性不容小觑。在准备显微镜检查的样本时，研究人员通常会将少量样本放在载玻片上，然后轻轻地将盖玻片放在其上。这不仅保护了样本的完整性，还提供了一个平坦的表面，从而提高了通过显微镜观察到的图像质量。如果没有盖玻片，样本可能会干燥或受到污染，导致结果不准确。此外，盖玻片的厚度和质量会显著影响实验的结果。高质量的盖玻片由光学玻璃制成，能够最小化失真，并允许最大限度的光透过。这在荧光显微镜等应用中尤其重要，因为图像的清晰度对于识别特定的细胞结构或化合物至关重要。研究人员必须根据他们的具体需求和所检查样本的性质选择合适类型的盖玻片。除了在实验室中的实际应用外，盖玻片在教育方面也具有重要意义。在课堂上，学生通过在显微镜下观察准备好的切片来学习细胞的结构和功能。在这些演示中使用盖玻片帮助学生理解适当样本准备的重要性以及各种工具在科学观察中的作用。通过实践经验，学生对科学研究的细致性质有了更深的认识。此外，盖玻片并不仅限于生物研究。在材料科学中，例如，研究人员可能会使用盖玻片来检查不同材料在微观层面的特性。通过将盖玻片放在样本上，科学家可以研究表面特征、缺陷和其他对材料开发和测试至关重要的属性。总之，盖玻片是科学和教育领域不可或缺的工具。它保护样本的能力，同时增强可见性，使其成为显微镜学中的重要组成部分。随着技术的不断进步，盖玻片的设计和应用可能会不断演变，进一步提高我们探索和理解微观世界的能力。无论是在高科技实验室还是课堂环境中，盖玻片始终是追求知识和发现的关键角色。