aperture

英 ['æpətʃə(r)] 美 ['æpətʃər]

• n. 孔；孔径；光圈；缝隙

英英释义

Noun:

1. a device that controls amount of light admitted

2. a natural opening in something

3. an man-made opening; usually small

例句

用作名词 (n.)

1. We saw light through a small aperture in the wall.
   我们透过墙上的小孔看到了亮光。
2. The only light came through a narrow aperture.
   仅有的光来自一个小孔。
3. Into this aperture a droplet of mercury was poured.
   一小滴水银滴进了这个小孔。
4. He stopped down the lens to a small aperture.
   他把镜头光圈孔径缩小。
5. The ACSL electrical-waveform generator consists of two striplines coupled through an aperture in their common ground plane.
   一个电脉冲整形器由两条通过其公共接地板上的耦合孔径发生耦合作用的带状传输线所组成的四端口装置。
6. What aperture are you using?
   你使用多大的光圈?
7. Taking up her camera, she adjusted the aperture.
   她端起照相机，调了一下光圈。
8. The aperture in the door is so wide.
   门上的孔隙太大了。
9. The soldier fired the rifle through a narrow aperture in a pile of sandbags.
   士兵用步枪通过沙袋掩体的缝隙射击。

经典引文

• The size and shape of the apertures in the sternum.

  出自： C. Darwin

• Raising my head to an aperture among the leaves, I could see clear down into a little green dell.

  出自： R. L. Stevenson

• She opened the door..a little way, and slipped through the aperture.

  出自： R. P. Warren

词汇搭配

• multi-aperture core 多孔磁心
• multiple aperture core 多孔磁芯
• synthetic aperture radar 合成孔径雷达...
• aperture admittance 孔径透射力
• aperture correction 孔径校正
• aperture antenna 开口天线,孔径天线...
• numerical aperture 数值口径,数值孔径...
• aperture lens 针孔电子透镜,孔径透...
• aperture size 孔径尺寸
• objective aperture 物镜孔径
• aperture plate 栅网,光圈挡片...
• aperture ratio 孔径比,口径比,镜头...
• aperture card 穿孔卡片,窗孔卡片,...
• angular aperture 孔径角,角孔径...
• aperture distortion 小孔畸变,孔径畸变,...
• scanning aperture 扫描孔径
• aperture efficiency 孔径效率,开口比...
• aperture priority 光圈预定
• effective aperture 有效口径
• aperture mask 荫罩

近反义词

【近义词】

• opening 开口
• hole 洞
• gap 缺口
• window 窗户
• vacancy 空缺
• outlet 出路
• door 门
• jaw 颚
• mouth 嘴
• space 空间
• orifice 孔
• crack 破裂
• slit 裂缝