The researchers analysed the sizes and structures of ash particles using a variety of techniques, such as atomic force microscopy, scanningelectronmicroscopy and X-ray diffraction.
研究人员使用不同的技术研究了火山灰颗粒的尺寸和结构，例如原子力显微镜、电子扫描显微镜和X射线衍射。
2
Methods: studying growth and aggregation of COM crystals using the scanningelectronmicroscopy (SEM).
方法：利用扫描电子显微镜（SEM）观察COM的生长和聚集。
3
Under scanningelectronmicroscopy we have found the dark cells with more microvilli and hell cells with little microvilli.