magnification中文什么意思

n.
放大，扩大；夸张；称赞；【光学】放大率[倍数]。

• absolute magnification:    绝对放大率
• anamorphic magnification:    畸变放大
• angular magnification:    角度放大，角放大率; 角度放大率; ...

例句与用法

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1. This object has been photographed at a magnification of 3 .
   此物体拍照时已放大了三倍。
2. For ranges in excess of about 800m some target magnification is required .
   在射程超过800米以上时，某些目标需要放大。
3. A large telescope magnification also magnifies the influence of unsteady air .
   大的望远镜放大率同时放大了不稳定大气的影响。
4. The useful magnification by an optical instrument is limited by the resolving power of that instrument .
   光学仪器有效的放大倍数受到该仪器分辨能力的限制。
5. 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。

英文释义

名词

1. the act of expanding something in apparent size
2. a photographic print that has been enlarged
   同义词：enlargement, blowup
3. making to seem more important than it really is
   同义词：exaggeration, overstatement
4. the ratio of the size of an image to the size of the object

百科释义

Magnification is the process of enlarging something only in appearance, not in physical size. This enlargement is quantified by a calculated number also called "magnification".