例句與造句

1. Titanium-doped sapphire ( tunable infrared laser, commonly used for spectroscopy.
2. In a common "'ODC "'application, light from a tunable infrared laser is combined with light from a fixed frequency visible laser to produce a microwave created by a wave mixing process.
3. It's difficult to find tunable infrared laser in a sentence. 用tunable infrared laser造句挺難的