| 1. | No optical counterpart has been observed .
没有观测到光学对应体。 |
| 2. | After his death optics again languished .
他死后，光学又衰落了。 |
| 3. | This part of the subject is called physical optics .
这部分内容叫做物理光学。 |
| 4. | The term "spectrogram" is borrowed from optics .
“声谱图”一词是从光学借来的。 |
| 5. | A kaleidoscope is an optical toy .
万花筒是一种光学玩具。 |
| 6. | Light is associated with sight .
光学与视觉联系在一起。 |
| 7. | Another science pursued by the arabs was optics .
阿拉伯人所研究的另一门科学是光学。 |
| 8. | The measurement of intensity may be appropriate in optics .
在光学中可以适当地测量强度。 |
| 9. | Visual tri-stimulus colorimeters are optical devices .
视觉型三刺激值色度计是一种光学装置。 |
| 10. | Such substances are optically anisotropic and birefringent .
这种材料是光学各向异性的，是双折射的。 |
