backscattered electron image

例句：

1. 1.The backscattered electron image reveals the structure of the sample.
   背散射电子图像揭示了样品的结构。
2. 2. In this case, the backscattered electron image is crucial for analyzing the material composition.
   在这种情况下，背散射电子图像对于分析材料组成至关重要。
3. 3.The backscattered electron image was used to identify the presence of a specific element in the sample.
   背散射电子图像被用来识别样本中特定元素的出现。