| 1. | Time exposures produce a fuzzy boundary .
曝光时间长会使轮廓不清。 |
| 2. | Have you got any unexposed films in the bag ?
你包里有没有未曝光的胶卷？ |
| 3. | An exposure of one-hundredth of a second will be enough .
曝光百分之一秒就够了。 |
| 4. | He also discovered how to take pictures using a short exposure .
他又发现了短暂曝光照相法。 |
| 5. | We expose for the highlights and let the shadow areas fall where they might .
我们可用强光部分作为曝光标准而舍弃阴影部分。 |
| 6. | When the density step wedge has been properly exposed, the film is then processed .
当密度阶梯光楔被正确曝光后，即把胶片冲洗出来。 |
| 7. | The behaviour of an exposed and processed emulsion is very sensitive to a number of factors .
曝光和冲洗后的乳胶性能对许多因素非常敏感。 |
| 8. | A sample of each coating is exposed on an eastman 1b sensitometer and to a wedge spectrograph .
各涂层样品用1B感光仪对着光楔摄谱仪曝光。 |
| 9. | An emulsion under test must always be exposed to light of the correct wavelength and wavelength range .
试验的乳胶必须始终对恰当的波长和波长范围进行曝光。 |
| 10. | They respond to the total amount of light falling on them over the period of time during which they are exposed .
它们感应的是在一段曝光时间内落在它上面的光的总量。 |
