用显微镜观察不经染色的洋�鳞片叶表皮细胞装片在视野中能清晰地看到细胞壁和细胞核但看不清液泡下列操作能帮助看清液泡的是a.使用凹面镜和较大 Template




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tomski用显微镜观察不经染色的洋�鳞片叶表皮细胞装片在视野中能清晰地看到细胞壁和细胞核但看不清液泡下列操作能帮助看清液泡的是a.使用凹面镜和较大 coloring