Tissue cells and bacteria are semi - transparent - light penetrating through cells causes shadings and reveals texture.
组织细胞和细菌是半透明的,所以光能透过细胞,投下阴影并显出内部结构.
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Tissue cells and bacteria are semilight penetrating through cells causes shadings and reveals texture.
组织细胞及细菌是半透明的,透过细胞的光会制造阴影并反映出其结构.
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