| 1. | 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。 |
| 2. | 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。 |
| 3. | We can never determine the exact source of light 我们永远也不能确定光源的准确位置。 |
| 4. | Luminous efficacy of a source of lighting 光源辉度效力 |
| 5. | Luminance efficacy of a source of light 光源辉度效力 |
| 6. | A source of light , as a candle 光源光源,如蜡烛 |
| 7. | The sun was recognized by all ancient people to be the source of light and warmth 太阳被所有古代人们认为是光和热的泉源。 |
| 8. | 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。 |
| 9. | 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 |
| 10. | Founder christine lund describes the event as a good source of light exercise with an environmentally friendly twist 比赛创始人克里斯廷兰德说,这项比赛既是一项轻度锻炼,同时也是一个环保之道。 |