电子显微镜横截面
/ˈkɹɒs ˈsɛkʃən əvən ɪlˈɛktɹɒn ˈmaɪkɹəskˌəʊp/
n
English: cross section of an electron microscope · 电子显微镜横截面
释义：Electron microscope: it uses an electron beam (as opposed to light) to provide magnification that is markedly superior to that of an optical microscope.