| 单词 | 孔径 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔HOLE〕The telescope has an aperture of 2.4 metres. 这架望远镜的孔径为2.4米。朗文写作活用〔US.〕Uniform System (of lens aperture).统一系统，统一标准（镜头孔径）美国传统〔aperture〕For flash photography, set the aperture at f.5.6.用闪光照相，要把光圈孔径定为 5.6。牛津高阶〔aperture〕The camera has a 32mm lens with a maximum aperture of f/4.5 and a fixed shutter speed of 1/100sec.这架相机有一个32毫米的镜头，最大孔径为f/4.5，固定快门速度为1/100秒。柯林斯高阶〔aperture〕The diameter of such an opening, often expressed as an f-number.孔径：这种开口的直径，常以f数表示美国传统〔aperture〕The diameter of the objective of a telescope.孔径：望远镜物镜的直径美国传统〔f-stop〕A camera lens aperture setting that corresponds to an f-number.f制光圈：以f表示的调节照相机镜头的孔径的装置美国传统〔f/〕Relative aperture of a lens.透镜的相对孔径美国传统The camera adjusts the lens aperture and shutter speed automatically.这架相机能自动调节孔径和快门速度。剑桥国际 |
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