photoflash

简明释义

英[ˈfəʊtəʊˌflæʃ]美[ˈfoʊtəˌflæʃ]

n. 闪光灯；闪光

adj. 用闪光灯的

英英释义

单词用法

同义词

反义词

例句

1.A digital camera includes a photoflash lamp, an ambient light sensor generating a signal representative of an ambient light level proximate the digital camera, and a photoflash controller.

本实用新型公开了一种数码相机，该数码相机包括一个闪光灯，一个发出表示接近数码相机环境光亮度的信号的环境光传感器，和一个闪光灯控制器。

2.A digital camera includes a photoflash lamp, an ambient light sensor generating a signal representative of an ambient light level proximate the digital camera, and a photoflash controller.

本实用新型公开了一种数码相机，该数码相机包括一个闪光灯，一个发出表示接近数码相机环境光亮度的信号的环境光传感器，和一个闪光灯控制器。

3.The photoflash controller may be capable of receiving the signal from the ambient light sensor and a host signal from a main controller of the digital camera.

该闪光灯控制器能够从环境光传感器接收信号、从数码相机主控制器接收一个主机信号。

4.For photoflash lug type miniaturized low leakage current reduces battery consumption.

闪光灯用焊片式缩体产品漏电流小可减少电池消耗。

5.For photoflash lug type low loss factor and low leakage current.

闪光灯用焊片式产品，具有低损耗，低漏电等特点。

6.The photographer used a photoflash to capture the perfect moment at the wedding.

摄影师使用了闪光灯来捕捉婚礼上的完美时刻。

7.I forgot to charge my photoflash before the party, so my pictures came out too dark.

我在派对之前忘记给闪光灯充电，所以我的照片拍得太暗了。

8.Using a photoflash can help reduce shadows in your photographs.

使用闪光灯可以帮助减少你照片中的阴影。

9.The photoflash went off unexpectedly during the concert, startling the performers.

在音乐会上，闪光灯意外地闪烁，吓到了表演者。

10.Make sure to adjust the settings on your camera when using a photoflash.

在使用闪光灯时，请确保调整相机的设置。

作文

In the world of photography, lighting plays a crucial role in determining the quality and mood of an image. One of the most significant advancements in this field is the invention of the photoflash (闪光灯). This device revolutionized how photographers capture images, especially in low-light conditions. The photoflash emits a brief burst of bright light, allowing for better exposure and clarity in photographs. Without this technology, many iconic moments would have gone undocumented, lost to the shadows of poor lighting. The history of the photoflash dates back to the early 20th century when photographers relied on slow-burning magnesium powder to create light for their shots. While effective, this method was dangerous and not very practical. The development of the electronic photoflash changed everything. It provided a safe, reliable, and instant source of light that could be used in various situations, from studio shoots to outdoor events. Today, there are various types of photoflash units available, including built-in flashes on cameras, external flash units, and studio strobes. Each type serves its purpose and can dramatically affect the outcome of a photograph. For instance, an external photoflash can be positioned away from the camera to create more dynamic lighting effects, while a built-in flash is convenient for quick snapshots. One of the essential aspects of using a photoflash is understanding its power and duration. The intensity of the flash can influence the exposure of the image, making it either too bright or too dark if not adjusted correctly. Photographers often experiment with different settings to achieve the desired effect, learning the nuances of their equipment over time. Moreover, the use of a photoflash can enhance the emotional impact of a photograph. For example, during a wedding ceremony, a well-timed flash can capture the joy and excitement of the moment, preserving it for years to come. Similarly, in portrait photography, the right use of flash can highlight the subject's features and create a more engaging composition. However, relying solely on a photoflash can sometimes lead to unnatural-looking images. Photographers must balance artificial light with natural light sources to create a more organic feel in their photos. Techniques such as bouncing the flash off walls or ceilings can help diffuse the light, resulting in softer shadows and a more flattering appearance. In conclusion, the photoflash has become an indispensable tool in the photographer's arsenal. Its ability to illuminate scenes that would otherwise be too dark is invaluable. As technology continues to evolve, we can expect even more innovative uses of photoflash technology, further enhancing our ability to capture life’s fleeting moments. Understanding how to utilize a photoflash effectively is key to mastering the art of photography, allowing photographers to tell stories through their images, regardless of the lighting conditions they face.

在摄影的世界中，光线在决定图像的质量和氛围方面起着至关重要的作用。这个领域最重要的进展之一是闪光灯（photoflash）的发明。这种设备彻底改变了摄影师在低光条件下拍摄图像的方式。photoflash 发出一阵短暂而明亮的光，使照片的曝光和清晰度得以改善。没有这种技术，许多标志性时刻将会被遗忘，消失在昏暗的光影之中。 photoflash 的历史可以追溯到20世纪初，当时摄影师依靠缓慢燃烧的镁粉来为他们的照片提供光源。虽然有效，但这种方法既危险又不太实用。电子photoflash 的发展改变了一切。它提供了一种安全、可靠且即时的光源，可用于各种场合，从工作室拍摄到户外活动。 如今，有多种类型的photoflash 单元可供选择，包括相机内置闪光灯、外部闪光单元和工作室闪光灯。每种类型都有其用途，可以显著影响照片的结果。例如，外部photoflash 可以放置在相机外以创造更具动态效果的照明，而内置闪光灯则方便快速拍摄。 使用photoflash 的一个重要方面是了解其功率和持续时间。闪光的强度可以影响图像的曝光，如果没有正确调整，可能会导致图像过亮或过暗。摄影师通常会尝试不同的设置以实现所需效果，随着时间的推移，学习设备的细微差别。 此外，使用photoflash 可以增强照片的情感影响。例如，在婚礼仪式上，及时的闪光可以捕捉到瞬间的喜悦和兴奋，将这些瞬间保存多年。同样，在人像摄影中，正确使用闪光灯可以突出主体的特征，创造更吸引人的构图。 然而，仅仅依赖photoflash 有时会导致图像看起来不自然。摄影师必须平衡人造光与自然光源，以在照片中创造更有机的感觉。诸如将闪光灯反射到墙壁或天花板上的技术可以帮助扩散光线，从而产生更柔和的阴影和更讨人喜欢的外观。 总之，photoflash 已成为摄影师工具箱中不可或缺的工具。它照亮那些否则会太暗的场景的能力是无价的。随着技术的不断发展，我们可以期待photoflash 技术的更多创新应用，进一步增强我们捕捉生活瞬间的能力。有效利用photoflash 是掌握摄影艺术的关键，使摄影师能够在任何光照条件下通过图像讲述故事。