magnifying glass

简明释义

放大镜

英英释义

例句

1.The detective inspected the crime scene with a magnifying glass for any clues.

侦探用放大镜检查犯罪现场寻找任何线索。

2.He read the small print on the contract using a magnifying glass.

他用放大镜阅读合同上的小字。

3.While hiking, she found a rare flower and took out her magnifying glass to get a closer look.

在远足时，她发现了一朵稀有的花，拿出放大镜仔细观察。

4.The teacher showed the students how to use a magnifying glass to observe plant cells.

老师向学生展示如何使用放大镜观察植物细胞。

5.She used a magnifying glass to examine the tiny details of the insect.

她用放大镜来检查昆虫的微小细节。

作文

In our daily lives, we often encounter objects that are too small to see clearly with the naked eye. This is where the use of a magnifying glass comes into play. A magnifying glass is an optical instrument that uses a convex lens to magnify the appearance of an object, making it easier for us to examine details that would otherwise be overlooked. The concept of magnification has been around for centuries, and the magnifying glass has become one of the simplest yet most effective tools for enhancing our visual perception.The history of the magnifying glass dates back to ancient times. The earliest known use of a magnifying glass was in the form of simple glass beads that were used by the Greeks and Romans. However, it was not until the Middle Ages that more sophisticated versions began to emerge. By the time of the Renaissance, the magnifying glass had evolved into a popular tool among scientists and scholars, allowing them to study everything from insects to intricate designs on coins.Today, the magnifying glass is widely used in various fields, including education, science, and even art. In classrooms, teachers often use a magnifying glass to help students observe the fine details of plants, insects, and other small specimens. This hands-on approach not only enhances learning but also encourages curiosity and exploration.In the field of science, researchers employ the magnifying glass to examine samples in greater detail. For instance, biologists may use a magnifying glass to study the structure of cells or the anatomy of small organisms. Similarly, forensic scientists utilize a magnifying glass to analyze evidence collected from crime scenes, looking for fingerprints or other crucial details that could lead to solving a case.Artists also find the magnifying glass to be an invaluable tool. Painters and sculptors often use it to scrutinize their work, ensuring that every detail is perfect. The ability to see the finer aspects of their creations allows artists to enhance their techniques and produce high-quality pieces. Additionally, hobbyists who enjoy activities like stamp collecting or coin collecting frequently rely on a magnifying glass to appreciate the intricate designs and markings that make each item unique.Moreover, the magnifying glass serves a practical purpose in everyday life. Many people use it when reading small print on labels, maps, or instructions. As we age, our eyesight may weaken, and a magnifying glass can become an essential tool for maintaining independence in tasks that require close-up vision. It allows individuals to continue enjoying their hobbies, reading books, or even engaging in crafts without straining their eyes.In conclusion, the magnifying glass is much more than just a simple piece of glass; it is a powerful tool that aids in observation and understanding. From scientific research to artistic endeavors, the magnifying glass enhances our ability to see the world around us. Its historical significance and continued relevance in modern society highlight its importance as a tool for discovery and learning. Whether you are a student, a scientist, or simply someone curious about the details of life, the magnifying glass remains an indispensable companion in our quest for knowledge and clarity.

在我们的日常生活中，我们经常会遇到一些物体，用肉眼很难看清楚。这时，放大镜就派上用场了。放大镜是一种光学仪器，利用凸透镜来放大物体的外观，使我们更容易检查那些否则可能被忽视的细节。放大概念已经存在了几个世纪，而放大镜已成为最简单但最有效的工具之一，帮助我们增强视觉感知。放大镜的历史可以追溯到古代。已知的最早使用放大镜的形式是简单的玻璃珠，希腊人和罗马人就曾使用过。然而，直到中世纪，才开始出现更复杂的版本。到了文艺复兴时期，放大镜已经演变成科学家和学者们的流行工具，使他们能够研究从昆虫到硬币上精致设计的一切。如今，放大镜在教育、科学甚至艺术等多个领域广泛使用。在课堂上，老师们常常使用放大镜来帮助学生观察植物、昆虫和其他小标本的细节。这种动手实践的方法不仅增强了学习效果，还激励了好奇心和探索精神。在科学领域，研究人员利用放大镜更详细地检查样本。例如，生物学家可能会使用放大镜来研究细胞的结构或小生物的解剖。同样，法医科学家利用放大镜分析从犯罪现场收集的证据，寻找指纹或其他关键细节，以帮助解决案件。艺术家也发现放大镜是一个无价的工具。画家和雕塑家常常使用它来仔细审视自己的作品，确保每个细节都完美无缺。能够看到自己创作的更细微方面，使艺术家能够提升自己的技巧，制作出高质量的作品。此外，喜欢集邮或集币等活动的爱好者，常常依赖放大镜来欣赏每件物品独特的精致设计和标记。此外，放大镜在日常生活中也发挥着实用的作用。许多人在阅读标签、地图或说明书上的小字时会使用它。随着年龄的增长，我们的视力可能会减弱，而放大镜可以成为在需要近距离视力的任务中保持独立的重要工具。它使个人能够继续享受自己的爱好、阅读书籍，甚至参与手工艺，而不必让眼睛感到疲劳。总之，放大镜远不止是一块简单的玻璃；它是一种强大的工具，有助于观察和理解。从科学研究到艺术创作，放大镜增强了我们看待周围世界的能力。它的历史意义和在现代社会中的持续相关性突显了其作为发现和学习工具的重要性。无论你是学生、科学家，还是仅仅对生活的细节充满好奇的人，放大镜始终是我们追求知识和清晰度过程中不可或缺的伙伴。