| 1. | Can it be resolved into optical isomers ?
这能离析为旋光异构体吗？ |
| 2. | No optical counterpart has been observed .
没有观测到光学对应体。 |
| 3. | A kaleidoscope is an optical toy .
万花筒是一种光学玩具。 |
| 4. | Visual tri-stimulus colorimeters are optical devices .
视觉型三刺激值色度计是一种光学装置。 |
| 5. | But you won't get a chance to learn the optical trade here .
但是你没有机会在这里学眼镜手艺。 |
| 6. | Optical depth and optical path are often confused in the literature .
文献中光学厚度和光程时常混淆。 |
| 7. | A lens is an optical system including two refracting surfaces .
一个透镜是包含两个折射面的光学系统。 |
| 8. | Schlieren photography is a very sensitive optical arrangement .
条纹照相术是一种非常灵敏的光学技术。 |
| 9. | Mirrors attached to the rollers form part of an optical system .
装在圆筒上的小镜是光学系统的一部分。 |
| 10. | Such molecules are known as enantiomorphs or optical isomers .
这种分子被称为对映结构体或旋光异物体。 |
