lens spectrometer的用法和樣例：
例句
- He focuses the lens of a microscope.
他調整顯微鏡的透鏡以定焦點。 - A lens is an optical system including two refracting surfaces.
一個透鏡是包含兩個折射面的光學系統。 - Both teams used a high-resolution ion microprobe and a mass spectrometer to analyze the crystals.
兩研究小組都用了高清晰度離子探針和一組分光計來分析水晶。 - Photometric Standards for Absorbance are used to check the accuracy of spectrometer systems.
吸光光度計標準用於檢查分光計系統的精確性。
