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- Whatever gives off light is termed the source of light. 凡是能放射光的东西称为光源。
- A common laboratory source of light is provided by a mercury arc. 通常的实验室光源选用汞弧灯。
- Growth or movement of a sessile organism toward or away from a source of light. 向光性，趋光性无柄（固着）的生物朝向或远离某光源生长或运动的特性
- The movement of an organism or a cell toward or away from a source of light. 趋光性有机物或细胞移向或躲避光源的运动
- An AGN is a luminous and compact source of light at the center of a galaxy. AGN是个位于星系中心、绽放著耀眼光芒的致密光源；
- A source of light, as a candle. 光源光源，如蜡烛
- A typical source of light generally consists of a large collection of such radiating atoms. 一个典型的光源一般包含大量的这类辐射着的原子。
- The portrait shows fine effects of light and shade. 这幅肖像画的浓淡色调表现得很好。
- Although incandescence makes a surface appear to glow, it does not actually act as a source of light in the scene. 翻译:虽然自发光使得一表面看来似乎发热，但是它在场景中并不担任光源的角色.
- The Super-LumiNova material takes its luminescence from day-light or any artificial source of light. Super-LumiNova材料通过日光或任何人造光源发光。
- My wages are the principal source of my income. 薪金是我收入的主要来源。
- He can see a glimmer of light through the curtain. 他能透过窗帘看到一丝微光。
- Source of light and interference source of light. Yang interference of double slits. 光源和相干光源;杨氏双缝干涉。
- Solar energy is a new kind of source of energy. 太阳能是一种新型能源。
- Aluminum is a kind of light silvery metal. 铝是一种轻薄并呈银色的金属。
- The plant was starved of light and died. 这株植物因为极度缺乏光照而死了。
- The sun is the ultimate source of energy. 太阳是能量的最基本来源。
- The chief deity of Zoroastrianism,the creator of the world,the source of light,and the embodiment of good. 奥尔穆兹德拜火教(波斯教)的主要神明，世界的创造者、光明的源泉和善的化身。
- A source of irritation or annoyance. 令人生气的事或者引起烦恼之事
- Do you agree to the wave theory of light? 你同意光的波动理论吗？
