释义 |
diameter ☞diametern. [daɪ′æmɪtǝ] (diameters)
双解释义 1. C 直径 straight line connecting the center of a circle or sphere 2. C 放大率 a measurement of how many times bigger an object looks, when seen through a microscope 词汇搭配 形容词+~ inside ~ 内径 outside ~ 外径介词+~ be 100 inches in ~ 直径为100英寸句型例句 The circle has a diameter of 6 inches. 这个圆直径六英寸。 This microscope magnifies 20 diameters. 这台显微镜能放大20倍。补充资料 [词源]拉丁语diametros(穿过圆的长度) |