apertures

英 [ˈæpətjʊəz]

美 [ˈæpərtʃərz]

n.  小孔; 缝隙; (尤指摄影机等的光圈)孔径
aperture的复数

柯林斯词典

• N-COUNT 孔；缝隙；缺口
  Anapertureis a narrow hole or gap.
  1. Through the aperture he could see daylight.
     透过缝隙，他能看见日光。
• N-COUNT （照相机的）光圈，孔径
  In photography, theapertureof a camera is the size of the hole through which light passes to reach the film.
  1. Use a small aperture and position the camera carefully...
     用小光圈，仔细调整相机位置。
  2. 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。

双语例句

• The shield frame components form a plurality of processing window apertures which are used to define a plurality of treating areas on the large area substrate.
  该屏蔽框架组件形成多个处理窗孔，该处理窗孔在大面积衬底上限定多个处理区域。
• The electromagnetic coupling of an incident plane wave through some small apertures into a shielding cavity is studied.
  研究了平面电磁波与带多孔的屏蔽腔体的耦合问题。
• Completely seal remaining apertures with non-combustible building materials;
  采用不可燃建筑材料完全密封其余的孔；
• On the Analysis of Field-to-Transmission Line Coupling Through Apertures Based on Electromagnetic Topology
  基于电磁拓扑理论分析带孔缝的场线耦合问题
• Tiao and Hu noticed that all people have seven apertures in their heads but only Hundun has no.
  鯈与忽注意到所有人都有口耳目鼻等七窍，而唯独浑沌没有。
• Study of the Coupling Characteristic of Metallic Enclosures with Apertures Excited by EMP
  EMP激励下带孔缝金属机箱的耦合特性研究
• I'll also be using wide-ish apertures.
  我还会想到使用比较大的光圈。
• Smaller f-stops have larger apertures, which means a larger hole size.
  越小的f值对应越大的光圈，也就是通孔的洞越大。
• Numerical Analysis of the Electromagnetic Pulse Coupling through Apertures Using Fourier Series
  膜孔耦合截止衰减器基于Fourier级数的电磁脉冲孔耦合数值分析
• It is shown that, the use of serrated apertures can suppress the high frequency diffraction of axial intensity and reduce the nonuniformity of transversal intensity distributions.
  结果表明，齿形光阑能有效抑制光强的高频衍射，并降低横向光强分布的不均匀性。