magnification

英 [ˌmæɡnɪfɪˈkeɪʃn]

美 [ˌmæɡnɪfɪˈkeɪʃn]

n.  放大; 放大率; 放大倍数

复数：magnifications　

计算机

BNC.17317 / COCA.12869

牛津词典

noun

• 放大
  the act of making sth look larger
  1. The insects were examined under magnification.
     这些昆虫是放大后加以观察的。
• 放大率；放大倍数
  the degree to which sth is made to look larger; the degree to which sth is able to make things look larger
  1. a magnification of 10 times the actual size
     10倍于实物的放大率
  2. high/low magnification
     高 / 低放大率
  3. The telescope has a magnification of 50.
     这个望远镜可以放大50倍。

柯林斯词典

• N-UNCOUNT 放大；扩大
  Magnificationis the act or process of magnifying something.
  1. Pores are visible without magnification...
     毛孔无须放大就可以看见。
  2. I find England strange and unique and beautiful. And for me, London is the magnification of all that.
     我觉得英格兰可谓奇、绝、美。在我看来，伦敦在这些方面更为明显。
• N-VAR 放大率;放大倍数
  Magnificationis the degree to which a lens, mirror, or other device can magnify an object, or the degree to which the object is magnified.
  1. The electron microscope uses a beam of electrons to produce images at high magnifications...
     电子显微镜利用电子束形成高倍影像。
  2. The magnification is 833,333 times the original size.
     放大倍数为实物大小的833,333倍。

英英释义

noun

• the act of expanding something in apparent size
• a photographic print that has been enlarged
  Synonym:enlargementblowup
• making to seem more important than it really is
  Synonym:exaggerationoverstatement
• the ratio of the size of an image to the size of the object

双语例句

• That magnification is based on the height of the window.
  放大倍数根据窗口的高度确定。
• The amplitude magnification coefficient of loaded transformer is studied, and a unified expression is given.
  求解了加负载时超声变幅杆的放大系数，得到了加负载时放大系数的统一算式。
• This is how the animated taskbar thumbnails are created or the desktop magnification works.
  这就是动画任务栏缩略图如何创建的机理或者说桌面缩放是如何运作的。
• The designment and magnification of rotary filter-press was offered.
  本文为旋转压滤机的放大与设计提供了设计方法和依据。
• This object has been photographed at a magnification of 3, ie three times actual size.
  此物体拍照时已放大了叁倍。
• Digital zoom is different, and refers to the digital magnification of an image.
  数码变焦是不同的，指的是数码放大图像。
• A new algorithm for infrared image magnification and enhancement based on wavelet transform and gray-level section transforms is proposed.
  传统的内插算法在放大红外图像时都存在着一定的缺陷，提出了一种基于小波重构和灰度分段变换的图像放大新算法。
• The definition and sharpness of the images depends on the light density of the surroundings and on the magnification.
  象的分辨力和清晰度取决于周围背景的光密度和放大率。
• The effect of reaction conditions on the yields were discussed and the magnification and reuse experiments were investigated.
  讨论了合成条件对不同结构溴代烷烃收率的影响，考察了该工艺的放大及重复使用稳定性。
• This tester adopts programming by computer software, high magnification optical measuring system and photoelectric sensor etc such technique.
  该机采用计算机软件编程，高倍率光学测量系统，光电传感等技术。