microscope

简明释义

英[ˈmaɪkrəskəʊp]美[ˈmaɪkrəskoʊp]

n. 显微镜

复 数 m i c r o s c o p e s

英英释义

单词用法

同义词

反义词

例句

1.I spend long hours at the microscope.

我在显微镜下花费了好几个小时。

2.The microscope can magnify the object 100 times in diameter.

这架显微镜能把物体的直径放大100倍。

3.What's an electron microscope?

什么是电子显微镜？

4.You've adjusted the microscope so that it reflects!

你调试过显微镜，所以它可以反射。

5.The slightest movement will defocus the microscope.

最轻微的运动都会使显微镜散焦。

6.The electron microscope uses a beam of electrons to produce images at high magnifications.

电子显微镜利用一束电子产生高倍放大的影像。

7.To see anything smaller than 500 nm, you will need an electron microscope.

为了看任何小于500纳米的物体，你需要一个电子显微镜。

8.Tumour biopsies are placed on a microscope slide and stained with antibodies.

肿瘤切片被置于显微镜的载物台上，用抗体将其染色。

9.In biology class, we learned how to operate a microscope effectively.

在生物课上，我们学习了如何有效地操作显微镜。

10.Using a microscope, the students observed the structure of a leaf.

学生们使用显微镜观察了一片叶子的结构。

11.The microscope revealed details that were invisible to the naked eye.

这台显微镜揭示了肉眼无法看到的细节。

12.She adjusted the focus on the microscope to get a clearer image.

她调整了显微镜的焦距，以获得更清晰的图像。

13.The scientist used a microscope to examine the tiny cells in the sample.

科学家使用显微镜检查样本中的微小细胞。

作文

The microscope is one of the most important tools in the field of science, particularly in biology and materials science. It allows scientists and researchers to observe objects that are too small to be seen with the naked eye. The invention of the microscope revolutionized our understanding of the microscopic world. Before its invention, many biological processes and structures were a mystery. With the ability to magnify tiny organisms, the microscope opened up new avenues for exploration and discovery.There are several types of microscopes, each serving different purposes. The optical microscope, which uses light to illuminate specimens, is the most commonly used type. It can magnify objects up to about 1000 times their original size. This type of microscope is widely used in laboratories for examining cells, tissues, and microorganisms. On the other hand, electron microscopes use beams of electrons instead of light, allowing for much higher magnification and resolution. They can reveal details at the atomic level, making them invaluable in fields such as nanotechnology and materials science.Using a microscope requires a certain level of skill and knowledge. Researchers must prepare specimens carefully, often slicing them into thin sections or staining them to enhance contrast. Once prepared, the samples are placed on a glass slide and examined under the microscope. Adjustments to focus, lighting, and magnification are crucial to obtaining clear images. As a result, learning to use a microscope effectively is an essential part of scientific education.In addition to its practical applications, the microscope has also had a profound impact on education. Students in biology classes often have the opportunity to use microscopes to explore the cellular structure of plants and animals. This hands-on experience helps to solidify their understanding of complex concepts and encourages a deeper interest in science. Furthermore, projects that involve observing microorganisms in pond water or examining plant cells can ignite curiosity and inspire future generations of scientists.The microscope has also played a critical role in medical advancements. Pathologists use microscopes to examine tissue samples for signs of disease, including cancer. By studying cells under a microscope, they can identify abnormalities and make accurate diagnoses. This process is vital for determining appropriate treatment plans and improving patient outcomes.In conclusion, the microscope is a powerful tool that has transformed our understanding of the natural world. Its ability to magnify and reveal the unseen has led to countless discoveries and advancements in various fields. From education to medicine, the impact of the microscope is far-reaching and continues to shape our understanding of life at the microscopic level. As technology advances, we can only imagine what new insights the next generation of microscopes will provide, further enhancing our knowledge of the universe we inhabit.

显微镜是科学领域中最重要的工具之一，尤其是在生物学和材料科学中。它使科学家和研究人员能够观察肉眼无法看见的微小物体。显微镜的发明彻底改变了我们对微观世界的理解。在显微镜发明之前，许多生物过程和结构都是一个谜。通过放大微小生物，显微镜开启了探索和发现的新途径。有几种类型的显微镜，每种显微镜都有不同的用途。光学显微镜是最常用的一种，它利用光线照亮标本，可以将物体放大到约原始大小的1000倍。这种显微镜广泛应用于实验室，用于检查细胞、组织和微生物。另一方面，电子显微镜则使用电子束而不是光，从而允许更高的放大倍数和分辨率。它们可以揭示原子级别的细节，使其在纳米技术和材料科学等领域中不可或缺。使用显微镜需要一定的技能和知识。研究人员必须仔细准备标本，通常需要将其切成薄片或染色以增强对比度。准备好后，样本被放置在玻璃载玻片上，并在显微镜下检查。焦距、照明和放大倍数的调整对于获得清晰图像至关重要。因此，学习有效使用显微镜是科学教育的重要组成部分。除了实际应用外，显微镜在教育方面也产生了深远的影响。生物课上的学生通常有机会使用显微镜来探索植物和动物的细胞结构。这种动手体验有助于巩固他们对复杂概念的理解，并激发他们对科学的更深兴趣。此外，观察池水中的微生物或检查植物细胞的项目可以激发好奇心，启发未来一代科学家。显微镜在医学进步中也发挥了关键作用。病理学家使用显微镜检查组织样本，以寻找疾病迹象，包括癌症。通过在显微镜下研究细胞，他们可以识别异常情况并做出准确的诊断。这个过程对于确定适当的治疗方案和改善患者结果至关重要。总之，显微镜是一种强大的工具，改变了我们对自然世界的理解。它放大和揭示未见事物的能力导致了无数的发现和各个领域的进步。从教育到医学，显微镜的影响深远，继续塑造我们对微观层面生命的理解。随着技术的进步，我们只能想象下一代显微镜将提供什么新的见解，进一步增强我们对所居住宇宙的知识。