| 1. | You can cover your eyes with an opaque eye mask .
你可以用不透光的眼罩把眼睛蒙住。 |
| 2. | Most marine plants can live only in the photic zone .
海洋植物多半只能生活在透光层里。 |
| 3. | Windows let in light and air .
窗户可透光及通风。 |
| 4. | Glass is pervious to light .
玻璃能透光。 |
| 5. | Frosted glass in windows and doors lets in less light than clear glass, but keeps a room private .
窗和门的毛玻璃比透明玻璃较不透光，但可使室内保持隐密。 |
| 6. | The error introduced by a finite collimation angle is a systematic one in apparent transmission .
一定准光间所带来的误差是包括在表现透光率中的一种系统误差。 |
| 7. | Transparent plastics - transmissivity and haze test
透明塑料透光率和雾度试验方法 |
| 8. | Light transmission and responsiveness of touch screens
触摸屏透光与响应性能： |
| 9. | Determination of transmittance for low rank coal
低煤阶煤的透光率测定方法 |
| 10. | Can be seen when the note is held up to the light
背光可看到有层次感及高透光度水印。 |
