aperture是什么意思

短语搭配

(1)aperture priority光圈优先技术

(2)synthetic aperture合成孔径；综合孔径；孔径合成

(3)synthetic aperture radar合成孔径雷达

(4)numerical aperture数值孔径；数字孔径；数值口径

(5)objective aperture物镜孔径

双语例句

(1)He peeped into his neighbor's daily life through the aperture in the wall.

他通过墙上的小孔窥探着邻居的日常。

(2)For a telescope of any magnification, the larger the aperture, the brighter the image.

对于任何放大率的望远镜，孔径越大，其成像亮度越高。

(3)The lower limit of the telescope's magnification at night is three to four times of its aperture.

晚上时望远镜放大率的下限是其孔径的3到4倍。

(4)Use a small aperture and position the camera carefully.

使用小孔径并且小心地放好照相机

(5)Through the aperture he could see daylight.

通过这个孔隙他能看到日光。

(6)It did not entirely fill the aperture, and he had been looking over it.

它并没有完全填满洞口，他一直在往外看。

(7)Adjust the shutter speed and aperture.

校准快门速度和光圈。

(8)Aperture sizes are expressed in "f-stops."

光圈的大小用“f”来代表。

(9)We saw light through a small aperture in the wall.

我们透过墙上的小孔看到了亮光。

同义词

n. 孔，穴；光圈，孔径；缝隙

释义

n.

chiefly technical an opening, hole, or gap

〈主技〉 　开口，孔，缝隙

the bell ropes passed through apertures in the ceiling.

　敲钟绳从天花板上的缝隙中穿过。

a space through which light passes in an optical or photographic instrument, especially the variable opening by which light enters a camera

（光学仪器或照相设备上的）孔径（尤指照相机上可调节的光圈）。

词源

"late Middle English： from Latin apertura, from apert- ‘opened'， from aperire ‘to open’."