ultramicrotomy (超薄切片技术)
scanning electron microscope;SEM (扫描电子显微镜)
transmission electron microscope;TEM (透射电子显微镜)
实物证据和言辞证据的划分标准,是证据()的不同。 ["A.存在状况","B.表现形式","C.来源","D.证明方向"]
fluorescence resonance energy transfer (荧光共振能量转移)
electron microscope (电子显微镜)