use of scanning electron microscope

例句：

1. 1.The use of scanning electron microscope has greatly improved our ability to analyze microstructures.
   使用扫描电子显微镜大大提高了我们分析微观结构的能力。
2. 2.The use of scanning electron microscope is crucial for the study of materials properties.
   使用扫描电子显微镜对于研究材料性质至关重要。
3. 3.The use of scanning electron microscope has made it possible to study the surface structure of materials at a much higher resolution.
   使用扫描电子显微镜使得我们可以在更高的分辨率下研究材料的表观结构。