单词 | 放大率 |
释义 | 〔magnification〕The ratio of the size of an image to the size of an object.放大率:图象的尺寸和实物尺寸之间的比率〔amplification〕The process of increasing the magnitude of a variable quantity, especially the magnitude of voltage, power, or current, without altering any other quality.放大,放大率:可变量增大的过程,尤指电压、电力或电流的增大,不改变其它特性 |
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