photographic emulsion

简明释义

照相乳胶

英英释义

例句

1.He learned how to mix chemicals to develop photographic emulsion for his black and white photos.

他学习如何混合化学品，以开发他的黑白照片用的光学乳剂。

2.In traditional photography, the film is made up of layers of photographic emulsion that capture light.

在传统摄影中，胶卷由多层光学乳剂组成，用于捕捉光线。

3.The photographic emulsion on the paper needs to be exposed to light before developing.

纸上的光学乳剂需要在显影之前暴露于光线下。

4.The artist coated the canvas with photographic emulsion to create a unique texture for her photographs.

艺术家在画布上涂抹了光学乳剂，以为她的照片创造独特的纹理。

5.To create a photogram, you can place objects directly on photographic emulsion and expose it to light.

要创建一个光影图，可以将物体直接放在光学乳剂上并暴露在光线下。

作文

The art of photography has evolved significantly over the years, but at its core lies a fundamental element that has remained crucial: the photographic emulsion (感光乳剂). This substance is pivotal in capturing and preserving images on film or photographic paper. Understanding the role of photographic emulsion (感光乳剂) helps us appreciate both the science and artistry behind photography.Historically, the first successful photographic processes relied heavily on photographic emulsion (感光乳剂). In the early 19th century, pioneers like Joseph Nicéphore Niépce and Louis Daguerre experimented with various materials to create lasting images. They discovered that certain chemicals could react to light, allowing them to record scenes from the world around them. The photographic emulsion (感光乳剂) they developed was often made from silver halides suspended in a gelatin matrix, which would later become the standard for many photographic films.The composition of photographic emulsion (感光乳剂) is critical to its effectiveness. Typically, it contains light-sensitive silver compounds that react when exposed to light. When a photographer takes a picture, light from the scene enters the camera and strikes the photographic emulsion (感光乳剂) coated on the film. This exposure causes a chemical reaction that creates a latent image, which can later be developed into a visible photograph through a series of chemical processes.In modern photography, while digital technology has largely replaced traditional film, the principles of photographic emulsion (感光乳剂) remain relevant. Many professional photographers still prefer using film cameras for their unique aesthetic qualities. The grain structure and tonal range produced by photographic emulsion (感光乳剂) can yield images that have a distinct warmth and character that digital sensors often struggle to replicate.Moreover, understanding photographic emulsion (感光乳剂) is essential for those interested in film development. The process involves several steps, including developing, stopping, and fixing the film to ensure that the images captured are preserved. Each step requires precise control of temperature and timing, as the photographic emulsion (感光乳剂) is sensitive to these variables. Photographers who master this craft often find great satisfaction in producing their images from scratch, watching as their vision comes to life through the development process.In conclusion, the photographic emulsion (感光乳剂) is a cornerstone of traditional photography, embodying the intersection of science and art. Its ability to capture light and transform it into lasting images is what makes photography such a powerful medium of expression. As technology continues to evolve, the legacy of photographic emulsion (感光乳剂) endures, reminding us of the beauty and complexity involved in the art of capturing moments in time. Whether one chooses to work with digital or film, understanding the history and function of photographic emulsion (感光乳剂) enriches our appreciation of photography as a whole.

摄影艺术随着岁月的推移而不断演变，但其核心有一个基本元素始终至关重要：photographic emulsion（感光乳剂）。这种物质在胶卷或摄影纸上捕捉和保存图像方面至关重要。理解photographic emulsion（感光乳剂）的作用，有助于我们欣赏摄影背后的科学与艺术。历史上，第一批成功的摄影过程在很大程度上依赖于photographic emulsion（感光乳剂）。在19世纪初，约瑟夫·尼塞福尔·涅普斯和路易斯·达盖尔等先驱者实验了各种材料，以创造持久的图像。他们发现某些化学物质可以对光作出反应，从而记录下周围世界的场景。它们开发的photographic emulsion（感光乳剂）通常由悬浮在明胶基质中的卤化银化合物制成，这后来成为许多摄影胶卷的标准。photographic emulsion（感光乳剂）的组成对于其有效性至关重要。通常，它包含对光敏感的银化合物，这些化合物在光照射时会发生反应。当摄影师拍摄照片时，场景的光线进入相机并照射到涂有photographic emulsion（感光乳剂）的胶卷上。这种曝光引发化学反应，形成潜影，随后可以通过一系列化学过程显现为可见的照片。在现代摄影中，尽管数字技术在很大程度上取代了传统胶卷，但photographic emulsion（感光乳剂）的原理仍然相关。许多专业摄影师仍然更喜欢使用胶卷相机，因为它们独特的美学品质。photographic emulsion（感光乳剂）产生的颗粒结构和色调范围可以产生一种独特的温暖和特征，而数字传感器往往难以复制。此外，了解photographic emulsion（感光乳剂）对于那些对胶卷开发感兴趣的人至关重要。这个过程包括几个步骤，包括显影、停止和定影，以确保捕获的图像得以保存。每一步都需要精确控制温度和时间，因为photographic emulsion（感光乳剂）对这些变量非常敏感。掌握这一工艺的摄影师常常在从头开始制作图像的过程中找到巨大的满足感，看着他们的愿景通过显影过程变为现实。总之，photographic emulsion（感光乳剂）是传统摄影的基石，体现了科学与艺术的交汇。它捕捉光线并将其转化为持久图像的能力使摄影成为一种强大的表达媒介。随着技术的不断发展，photographic emulsion（感光乳剂）的遗产仍然存在，提醒我们捕捉时间瞬间的艺术所涉及的美丽与复杂。无论选择使用数字还是胶卷，理解photographic emulsion（感光乳剂）的历史和功能，都会丰富我们对摄影整体的欣赏。