单词音标:【音标】 ['?p?,tju?] 汉语翻译n. 孔, 缝隙, 孔径 【计】 窗孔; 小孔 【医】 口, 孔词型变化:形容词:apertural 英语解释:名词 aperture:- a device that controls amount of light admitted
- a natural opening in something
- an man-made opening; usually small
例句:- A separation, an aperture, a fissure, or a short passage in an organ or a body part.
裂孔,孔器官或身体部位中的孔隙、隙缝、裂隙或通道 - A lid or flap covering an aperture, such as the gill cover in some fishes or the horny shell cover in snails or other mollusks.
鳃盖覆盖在一孔或缝隙上的盖,如一些鱼类的鳃或覆盖在蛇或其它软体动物身上的角质壳 - What aperture are you using?
你使用多大的光圈? - The aperture in the door is so wide.
门上的孔隙太大了。
详细解释: ap.er.ture n.(名词)An opening, such as a hole, gap, or slit.孔,洞:开口,如洞、缝隙或缺口
A usually adjustable opening in an optical instrument, such as a camera or a telescope, that limits the amount of light passing through a lens or onto a mirror.光圈:光学仪器上的一个可调开口,如照相机或望远镜,它控制穿过镜头的或到镜面的光的数量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The diameter of the objective of a telescope.孔径:望远镜物镜的直径 来源:Middle English 中古英语 from Latin apertôra 源自 拉丁语 apertôra from apertus [past participle of] aperore [to open] * see wer- 4源自 apertus [] aperore的过去分词 [开,打开] *参见 wer- 4 【引伸】 ap.ertur.al adj.(形容词)
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