apertured

简明释义

英[ˈeɪ.pə.tʃəd]美[ˈeɪ.pɚ.tʃɚd]

adj. [生物] 有孔的

英英释义

单词用法

同义词

反义词

例句

1.By using this analytical method, propagation and transformation characteristics of light beams through an apertured ABCD optical systems are analyzed analytically.

利用解析方法详细分析了激光光束在带光阑光学系统中的传输和变换特性。

2.By using this analytical method, propagation and transformation characteristics of light beams through an apertured ABCD optical systems are analyzed analytically.

利用解析方法详细分析了激光光束在带光阑光学系统中的传输和变换特性。

3.Our calculations show that the Bessel-Gauss beam can be produced in the focused plane of the ring apertured Gaussian beam, this method is efficient and simple.

本文通过计算指出环状分布的光束经透镜后可在焦平面产生适用于激光打孔的贝塞尔·高斯光束，这是一种高效、简单实用的方法。

4.Two ABCD matrices for describing hard apertured Gaussian beams weakly diffracted in the far field are defined.

定义两种描述高斯光束被硬边光阑弱衍射的远场下的光阑ABCD矩阵。

5.An abrasive article having an apertured coated abrasive member, filter media, and an attachment interface member is formed by an ultrasonic welding process.

本发明描述了一种通过超声波焊接工艺形成的磨料制品，该磨料制品具有多孔的涂覆磨料构件、过滤介质和附连界面构件。

6.In photography, a properly apertured setting can make a significant difference in image quality.

在摄影中，适当的光圈设置可以显著提高图像质量。

7.The camera has an apertured lens that allows for better light control.

这款相机配备了一个光圈镜头，可以更好地控制光线。

8.For optimal sound quality, the speaker should be apertured correctly.

为了获得最佳音质，扬声器应该正确地开孔。

9.The telescope features an apertured design that enhances visibility of distant stars.

这款望远镜采用开口设计，增强了对遥远星星的可见性。

10.The engineer specified an apertured component to improve airflow in the system.

工程师指定了一种开孔组件，以改善系统中的气流。

作文

In the realm of photography and optics, the term apertured refers to the design of an opening that controls the amount of light entering a camera or optical device. An apertured system can dramatically influence the quality of an image, affecting not just the exposure but also the depth of field. Understanding how an apertured lens works is crucial for anyone looking to master the art of photography. When a photographer adjusts the aperture settings on their camera, they are essentially changing the size of the apertured opening. A wider aperture allows more light to hit the sensor, which can be beneficial in low-light conditions. Conversely, a smaller aperture restricts light, which can help to create sharper images with greater depth of field. This is particularly important when capturing landscapes where both foreground and background details are essential. The impact of an apertured lens extends beyond mere exposure. The aesthetic quality of photographs is also influenced by the aperture setting. A wide aperture creates a shallow depth of field, resulting in a blurred background that makes the subject stand out. This technique is often used in portrait photography to draw attention to the subject's features while softening the surrounding elements. On the other hand, a narrow aperture keeps more of the scene in focus, which is ideal for landscape photography where the entire composition is important. Moreover, understanding the concept of apertured lenses is essential for videographers as well. In video production, the aperture can greatly affect the mood and tone of a scene. A well-controlled apertured setting can create cinematic effects, such as the 'bokeh' effect, which enhances the visual storytelling by directing viewers' attention to specific parts of the frame. In practical terms, photographers often refer to the f-stop scale when discussing apertured settings. Each full stop change either doubles or halves the amount of light entering the lens. For instance, moving from f/4 to f/2.8 allows twice as much light to enter, thus requiring faster shutter speeds to avoid overexposure. This relationship between aperture, shutter speed, and ISO is known as the exposure triangle and is fundamental to achieving well-balanced photographs. In conclusion, the term apertured encapsulates a vital element of photography and optics. Whether one is a beginner or a seasoned professional, mastering the nuances of apertured settings can lead to more creative control and improved photographic outcomes. As technology advances, the principles surrounding apertured systems remain relevant, continuing to shape the way we capture and interpret the world through images. Understanding how to manipulate an apertured lens allows photographers to express their vision more effectively, ultimately leading to a richer, more engaging experience for their audience.

在摄影和光学领域，术语apertured指的是控制进入相机或光学设备的光线量的开口设计。一个apertured系统可以显著影响图像的质量，不仅影响曝光，还影响景深。理解apertured镜头的工作原理对于任何希望掌握摄影艺术的人来说都是至关重要的。当摄影师调整相机的光圈设置时，他们实际上是在改变apertured开口的大小。较大的光圈允许更多的光线照射到传感器上，这在低光条件下是有利的。相反，较小的光圈限制光线，这有助于创建更清晰的图像，具有更大的景深。这在拍摄风景时尤为重要，因为前景和背景的细节都是必不可少的。apertured镜头的影响不仅限于曝光。照片的美学质量也受到光圈设置的影响。宽光圈产生浅景深，使背景模糊，从而使主体更加突出。这种技术通常用于人像摄影，以吸引观众的注意力到主体的特征，同时软化周围的元素。另一方面，窄光圈保持场景中的更多内容处于焦点，这对于风景摄影非常理想，因为整个构图都是重要的。此外，理解apertured镜头的概念对摄像师同样重要。在视频制作中，光圈可以极大地影响场景的氛围和基调。一个控制良好的apertured设置可以创造出电影效果，例如“散景”效果，通过引导观众的注意力到画面的特定部分来增强视觉叙事。在实际操作中，摄影师通常在讨论apertured设置时会提到f-stop尺度。每次完整的停止变化都会使进入镜头的光量加倍或减半。例如，从f/4移动到f/2.8允许两倍的光线进入，因此需要更快的快门速度以避免过度曝光。这种光圈、快门速度和ISO之间的关系被称为曝光三角形，是实现平衡良好的照片的基础。总之，术语apertured概括了摄影和光学的一个重要元素。无论是初学者还是经验丰富的专业人士，掌握apertured设置的细微差别都可以带来更多的创造性控制和改善的摄影结果。随着技术的进步，围绕apertured系统的原则仍然相关，继续塑造我们通过图像捕捉和诠释世界的方式。理解如何操控apertured镜头使摄影师能够更有效地表达他们的视野，最终为他们的观众带来更丰富、更具吸引力的体验。