N-VAR
放大率;放大倍数
Magnification is the degree to which a lens, mirror, or other device can magnify an object, or the degree to which the object is magnified.
例句
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。
The magnification is 833,333 times the original size.
放大倍数为实物大小的833,333倍。