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

• These apertures restrict the amount of light that can reach the detector.
  这些光阑将会限制到达探测器的光线的总量。
• 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。
• The pipes'musically tuned sounds emanate to the surroundings through apertures in the vertical planes of the uppermost stairs.
  该管道'音乐调谐到环境中产生的声音通过在楼梯的最上面的垂直平面的光圈。
• 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。
• For a wafer bumping stencil, the cutting technology must be capable of producing thousands of small, closely spaced apertures to extremely tight dimensional and positional tolerances.
  对于晶片凸起钢网，切割技术应能够生产尺寸和位置要求极其严的好几千小而密的孔。
• This effect is mostly found in fast lenses and when large apertures are used.
  这个情况多数在强光镜头，使用大光圈时发生。
• 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；
• At last the light intensity distribution of Fresnel diffraction at several rectangular apertures is calculated and analyzed.
  最后计算分析了多矩孔菲涅尔衍射的光强分布。
• The simulation result shows that the new imaging system can get an image at a high speed and its image resolution can be improved by increasing apertures of the system.
  仿真结果说明新的成像系统可以快速成像，并且通过增加孔径个数可以提高图像的分辨率。
• In the production and propagation of lasers there are more or less limiting apertures.
  在激光的产生和传输过程中或多或少地要受到光阑的限制。