photometer axis

例句：

1. 1.The photometer axis is crucial for determining the accuracy of the measurement.
   光度计轴对于确定测量的准确性至关重要。
2. 2. During the experiment, the photometer axis was carefully aligned to ensure accurate results.
   在实验过程中，光度计轴被小心对齐，以确保准确结果。
3. 3. The research team used a special device to align the photometer axis for precise measurements.
   研究团队使用一种特殊的设备来对齐光度计轴，以进行精确的测量。