two-stage microscope

例句：

1. 1.This two-stage microscope is used for microscopic observation of samples.
   这个两阶段显微镜用于对样品进行显微观察。
2. 2.The two-stage microscope has a magnification range of 40 to 1000 times.
   这种两阶段显微镜的放大范围为40至1000倍。
3. 3. The two-stage microscope was developed to improve the accuracy of measurements in microtechnology.
   这种两阶段显微镜的开发是为了提高微技术领域测量的准确性。