| 单词 | aperture |
| 释义 | aperture (æpəʳtʃəʳ ) Word forms: apertures 1. countable noun An aperture is a narrow hole or gap. [formal] Through the aperture he could see daylight. Synonyms: opening, space, hole, crack 2. countable noun In photography, the aperture of a camera is the size of the hole through which light passes to reach the film. Use a small aperture and position the camera carefully. The camera has a 32mm lens with a maximum aperture of f/4.5. Collocations: large aperture He achieved this by using a large aperture to minimise the 'depth of field' and craft an image that brought light and sharpness to the face against a blurred background. Times, Sunday Times The large aperture forms more than a half-circle. Retrieved from Wikipedia CC BY-SA 3.0 The shell has a large aperture, with a thick and toothed outer lip. Retrieved from Wikipedia CC BY-SA 3.0 This can be achieved with a camera by using a large aperture, or in the image editor by making a selection and then blurring it. Retrieved from Wikipedia CC BY-SA 3.0 The shell has a large aperture which narrows at the upper end and also slightly at the lower end. Retrieved from Wikipedia CC BY-SA 3.0 Translations: Chinese: 小孔 Japanese: 開口部 |
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