biconvex

简明释义

英[baɪˈkɒnveks]美[baɪˈkɑːnveks]

adj. （镜片等）两面凸的

英英释义

单词用法

同义词

反义词

例句

1.This paper, in detail, introduced how to study the rule of image construction for biconvex lens by using the method of vision difference.

本文详细地介绍了如何运用视差现象研究凸透镜的成象规律。

2.A dark green, round biconvex tablet with opaque coating.

深绿色，圆形不透明涂层双凸片。

3.The optical aberration difference between the biconvex Fresenl lens and the plane-convex Fresenl lens was investigated by designing a large aperture Fresenl lens.

通过一个大尺寸菲涅尔透镜的设计，比较了曲面菲涅尔透镜和平面菲涅尔透镜在光学像差方面的差异。

4.The rule of adaxial image formation is studied, of the transmission light and reflected light through the two optical surfaces L_1 and L_2 of the biconvex lens.

研究了经双凸透镜两个光具面 L_1和 L_2的透射光线和反射光线的近轴成像规律，以此说明其像群的形成。

5.The optical aberration difference between the biconvex Fresenl lens and the plane-convex Fresenl lens was investigated by designing a large aperture Fresenl lens.

通过一个大尺寸菲涅尔透镜的设计，比较了曲面菲涅尔透镜和平面菲涅尔透镜在光学像差方面的差异。

6.The optometrist prescribed a biconvex 双凸的 lens for my nearsightedness.

验光师为我的近视开了一个biconvex 双凸的 镜片。

7.The lens of the camera is designed to be biconvex 双凸的 to enhance image clarity.

相机的镜头设计为biconvex 双凸的，以增强图像清晰度。

8.In physics, a biconvex 双凸的 lens can converge light rays to a focal point.

在物理学中，biconvex 双凸的 镜头可以将光线聚焦到一个焦点。

9.A biconvex 双凸的 shape is often used in magnifying glasses.

在放大镜中常常使用biconvex 双凸的 形状。

10.The biconvex 双凸的 design of the lens improves the field of view.

镜头的biconvex 双凸的 设计改善了视野。

作文

In the world of optics, the term biconvex refers to a specific type of lens that is curved outward on both sides. This unique shape allows the lens to converge light rays that pass through it, making it an essential component in various optical devices such as glasses, cameras, and microscopes. The biconvex lens is particularly effective in focusing light, which is crucial for creating clear images. Understanding how a biconvex lens works can help us appreciate the science behind everyday objects that we often take for granted.The design of a biconvex lens involves two convex surfaces, which means that each side bulges outward. This curvature is what differentiates it from other types of lenses, such as concave lenses, which are curved inward. When parallel rays of light enter a biconvex lens, they are refracted, or bent, towards the center of the lens. As a result, the light rays converge at a point known as the focal point. The distance from the center of the lens to this focal point is referred to as the focal length.One of the most common applications of biconvex lenses is in eyeglasses for correcting hyperopia, or farsightedness. People with this condition struggle to see nearby objects clearly because their eyes do not focus the light correctly on the retina. By using biconvex lenses, the light is effectively brought into focus, allowing individuals to see more clearly. This application highlights the importance of understanding the properties of biconvex lenses in the field of optometry.In addition to eyeglasses, biconvex lenses are also utilized in cameras. A camera lens often comprises multiple elements, including biconvex lenses, which work together to capture sharp images. The ability of biconvex lenses to focus light is crucial for photography, as it determines the clarity and quality of the final image. Without the precise engineering of biconvex lenses, capturing high-resolution photographs would be significantly more challenging.Furthermore, biconvex lenses play a vital role in scientific instruments like microscopes. In microscopy, achieving high magnification and resolution is essential for observing tiny structures, such as cells and microorganisms. The biconvex lenses used in microscopes allow for the effective focusing of light, enabling scientists to study their specimens with great detail. This application underscores the significance of biconvex lenses in advancing our understanding of biology and other sciences.In conclusion, the term biconvex describes a lens that is curved outward on both sides, allowing it to converge light and create clear images. Its applications in everyday items, such as eyeglasses, cameras, and microscopes, demonstrate the importance of this optical component in our daily lives. By grasping the concept of biconvex lenses and their functionality, we can better appreciate the advancements in technology and science that rely on these fundamental principles of optics. Understanding biconvex lenses not only enriches our knowledge of optics but also enhances our appreciation for the intricate designs behind the tools we use every day.

在光学世界中，术语biconvex指的是一种特定类型的透镜，它在两侧都向外弯曲。这种独特的形状使得透镜能够聚焦通过它的光线，使其成为眼镜、相机和显微镜等各种光学设备的重要组成部分。biconvex透镜在聚焦光线方面特别有效，这对于创建清晰的图像至关重要。理解biconvex透镜的工作原理可以帮助我们欣赏日常物品背后的科学。biconvex透镜的设计包括两个凸面，这意味着每一侧都向外隆起。这种曲率使其与其他类型的透镜（如凹透镜）有所不同，后者是向内弯曲的。当平行光线进入biconvex透镜时，它们会被折射，即向透镜的中心弯曲。因此，光线在一个称为焦点的点上汇聚。从透镜中心到这个焦点的距离被称为焦距。biconvex透镜最常见的应用之一是在矫正远视的眼镜中。患有这种情况的人在看近处物体时会感到困难，因为他们的眼睛无法正确地将光线聚焦在视网膜上。通过使用biconvex透镜，光线被有效地聚焦，使个人能够更清晰地看到。这一应用突显了在验光领域理解biconvex透镜特性的必要性。除了眼镜，biconvex透镜也被用于相机中。相机镜头通常由多个元件组成，包括biconvex透镜，这些元件共同作用以捕捉清晰的图像。biconvex透镜聚焦光线的能力对于摄影至关重要，因为它决定了最终图像的清晰度和质量。如果没有biconvex透镜的精确设计，捕捉高分辨率的照片将会变得更加困难。此外，biconvex透镜在显微镜等科学仪器中也发挥着重要作用。在显微镜学中，实现高放大倍率和分辨率对于观察微小结构（如细胞和微生物）至关重要。显微镜中使用的biconvex透镜能够有效聚焦光线，使科学家能够详细研究他们的标本。这一应用强调了biconvex透镜在推动我们对生物学和其他科学理解方面的重要性。总之，术语biconvex描述了一种在两侧向外弯曲的透镜，允许它聚焦光线并创建清晰的图像。它在日常物品中的应用，如眼镜、相机和显微镜，展示了这一光学组件在我们日常生活中的重要性。通过掌握biconvex透镜的概念及其功能，我们可以更好地欣赏依赖于这些光学基本原理的技术和科学进步。理解biconvex透镜不仅丰富了我们对光学的知识，也增强了我们对日常工具背后复杂设计的欣赏。