基本解釋n. 凹透鏡英漢例句雙語例句The diameter of a sphere is four times the focal length of a concave mirror cut from it.凹麪鏡如果是從圓球上切下來的，圓球的直逕會是凹麪鏡焦距的四倍。Cool Earth’s insight was that if you coat only one half of a balloon, leaving the other transparent, the inner surface of the coated half will act as a concave mirror.Cool Earth的想法是如果你衹鍍半個(gè)氣球，另一半是透明的，鍍層內(nèi)表麪的那半起凹透鏡的作用。Cool Earth's insight was that if you coat only one half of a balloon, leaving the other transparent, the inner surface of the coated half will act as a concave mirror.酷地太陽能公司有個(gè)獨(dú)到的認(rèn)識：如果衹給氣球的一半塗上金屬，讓另一半透光，那麼塗有金屬的那一半內(nèi)表麪就會象一個(gè)凹麪鏡。權(quán)威例句Cool Earth's insight was that if you coat only one half of a balloon, leaving the other transparent, the inner surface of the coated half will act as a concave mirror.ECONOMIST: Monitorconcave mirror更多例句詞組短語短語concave reflecting mirror 凹麪反射鏡concave spherical mirror [光]凹球麪鏡cylindrical concave mirror 柱麪凹鏡;柱形凹鏡a concave mirror 凹鏡concave mirror reflector 凹麪反光鏡concave mirror更多詞組專業(yè)釋義物理學(xué)凹麪鏡凹透鏡凹鏡機(jī)械工程凹麪鏡計(jì)算機(jī)科學(xué)技術(shù)凹鏡攝影凹形反光鏡電子、通信與自動(dòng)控制技術(shù)凹麪鏡