scale infrared thodolite

例句：

1. 1. The astronomer used a thodolite to observe the stars.
   天文学家使用一台红外望远镜来观察星星。
2. 2. The infrared spectrograph was used to study the chemical composition of the sample.
   红外光谱仪被用来研究样品的化学成分。
3. 3. The team developed an infrared telescope that could detect distant galaxies.
   该团队开发了一种红外望远镜，可以探测遥远的星系。