| 单词 | 大率 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔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，不改变其它特性美国传统〔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美国传统〔power〕Only simple glass lenses with insufficient powers of magnification existed.从前只有低放大率的简易玻璃透镜。外研社新世纪A low-power telescope is enough if you only want to look at the moon.观看月亮用小放大率的望远镜就足够了。剑桥国际You'd need an extremely powerful microscope to see something so small.看这么小的东西你需要放大率极高的显微镜。剑桥国际You'll need a very high-power microscope to see something as small as that.你需要一台放大率极高的显微镜来观察如此小的东西。剑桥国际 |
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