常见例句SEM was used to observe nucleation site of Co particles, and energy spectrum analysed phase composition of white matter in endosexine of mold. 借助扫描电镜观察到细化的叶片表面的钴微粒形核核心,通过能谱分析手段,研究型壳内表层的白色物质的相组成。 返回 endosexine