| 1. | Camera light meters can be used if their limitations are understood . 如果了解照相机测光表的局限性,就可以使用。 |
| 2. | Photometric sensors are devices that measure energy in the visible spectrum . 测光传感器是测定可见光谱中能量的仪表。 |
| 3. | Transparencies can be worked out on a light table, but prints prove to be of value also . 透明度可在测光台上算出,而且相片经证明也是有价值的。 |
| 4. | In photographic photometry we use photographic plates of a certain region of the sky to determine the coordinates of the stars . 在照相测光中,我们利用所拍摄的天空某一区域的照相底片来测定恒星的坐标。 |
| 5. | Metering compensation when using film divider 使用分幅器时需要进行测光修正。 |
| 6. | Standard incandescent lamps of luminous intensity 发光强度的标准测光白炽灯 |
| 7. | Photometrle standard lamp for general lighting service 普通测光标准灯泡 |
| 8. | Automatic photooelectric telescope 自动光电测光望远镜 |
| 9. | Photometric measurements on incandescent lamps used for photometric standards 测光标准器用白炽灯的测光方法 |
| 10. | Lighting fittings recommended methods for photometry of lamps and lighting fittings 电灯和照明设备测光用推荐方法 |