double refraction

简明释义

双折射

英英释义

例句

1.The phenomenon of double refraction 双折射 is commonly observed in calcite crystals.

在方解石晶体中常见到double refraction 双折射现象。

2.The double refraction 双折射 effect can be used to measure stress in transparent materials.

可以利用double refraction 双折射效应来测量透明材料中的应力。

3.Optical devices that utilize double refraction 双折射 can enhance image clarity.

利用double refraction 双折射的光学设备可以提高图像清晰度。

4.In geology, the study of double refraction 双折射 helps identify mineral types.

在地质学中，研究double refraction 双折射有助于识别矿物类型。

5.When light passes through a crystal, it can exhibit double refraction 双折射, creating two distinct images.

当光线通过晶体时，它可能表现出double refraction 双折射，产生两个不同的图像。

作文

Double refraction, also known as birefringence, is a fascinating optical phenomenon that occurs when light passes through certain types of materials. This effect can be observed in crystals such as calcite and quartz, where light splits into two rays, each traveling at different speeds and in different directions. The study of double refraction (双折射) has significant implications in various fields, including optics, mineralogy, and even biology. Understanding how double refraction (双折射) works can provide insights into the properties of materials and their interactions with light.When light enters a birefringent material, it encounters two different indices of refraction. This means that the speed of light varies depending on the polarization of the light wave. As a result, one ray, known as the ordinary ray, follows Snell's law, while the other ray, called the extraordinary ray, does not. This difference leads to the unique splitting of light, which can be visually stunning when observed through a polarizing filter.The concept of double refraction (双折射) is not just limited to theoretical physics; it has practical applications in everyday technology. For instance, polarizing filters in cameras and sunglasses utilize the principles of double refraction (双折射) to reduce glare and enhance image quality. Similarly, optical devices like microscopes and telescopes often incorporate birefringent materials to improve their performance.In mineralogy, the identification of minerals often involves examining their optical properties, including double refraction (双折射). Geologists use polarized light microscopy to determine the presence of birefringent minerals, which can provide valuable information about the mineral's composition and structure. This technique is crucial for understanding geological processes and the formation of various rock types.In biology, double refraction (双折射) plays a role in the study of biological materials such as fibers and tissues. For example, collagen, a protein found in connective tissues, exhibits birefringent properties. Researchers can use polarized light to investigate the arrangement of collagen fibers, which may have implications for understanding diseases and injuries related to connective tissues.The phenomenon of double refraction (双折射) also raises interesting questions about the nature of light itself. It challenges our understanding of how light interacts with matter and emphasizes the complexity of optical phenomena. By studying double refraction (双折射), scientists can explore the fundamental principles of light behavior, leading to advancements in both theoretical and applied physics.In conclusion, double refraction (双折射) is a remarkable optical phenomenon with far-reaching implications across various disciplines. From enhancing photographic techniques to aiding in mineral identification and biological research, the understanding of double refraction (双折射) enriches our knowledge of the natural world. As technology continues to evolve, the exploration of this phenomenon will likely lead to new innovations and applications, further illustrating the importance of light in our lives.