coca 1-20200 english word,Image and sound

Aperture 12949.Aperture 英 æpətʃə Tj(ʊ)ə]美 æpətʃɚ 释义 N

正面	12949.aperture 英 ['æpətʃə; -tj(ʊ)ə]美 ['æpətʃɚ]
背面	释义： n. 孔，穴；（照相机，望远镜等的）光圈，孔径；缝隙 例句： 1. Use a small aperture and position the camera carefully.用小光圈，仔细调整相机位置。 1、apert- + -ure.2、字面意思为：an opening. aperture 孔径来自词根aper, 开口。 aperture (n.)early 15c., from Latin apertura "an opening," from apertus, past participle of aperire "to open" (see overt)."

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