共心: homocentric光线: ray共心光束: homocentric beam; homocentric pencil of rays共心光锥: homocentric pencil偏心光线束: eccentric pencil of rays中心光线锥: central pencil心光: kokoromitsu; the light from mind or merciful heart especially that of amitābha不共心: decentralization; decentration共心的: concentric; homocentric共心性: homocentricityhomocentrisity; homocentrisity光线: light; luminous beam; ray; ray of light 昏暗的光线 dusky light; 在微弱的光线下看书 read in a poor light; 请把桌子移动一下, 这样光线会好些。 please move the desk a few inches to get better light. 明月泻下柔和的光线。 the bright moon was pouring down the soft rays.; 光线成像 image formation by rays; 光线电话(学) phototelephony; 光线电话机 photophone心光院: shinkoin不共心性: (偏心率) excentricity非共心性: nonhomocentricity共心反射镜: concentric meirror; concentric mirror共心共振灯: concentric resonator共心射线: homocentric rays共心生锥: homocentric pencil共心透镜: homocentric lens共心物镜: homocentric objective共心系统: concentric system共心照明: homocentric illumination偏心 不共心: decentration核心光束: epipolar pencil of ray空心光锥: hollow cone; hollow conical beam of light