The major and extremely significant difference between prokaryotes and eukaryotes is that eukaryotic cells contain membrane-bound compartments in which specific metabolic activities take place.
原核生物与真核生物之间最大也是最主要的区别就在于真核细胞在特殊的代谢活动发生的地方包含了拥有膜包围的间隔间。
And the tourists source is extremely concentrated while the difference of tourists amounts among different spots is significant.
景区内各景点客流量差异大，客源地分布相对集中。
And the tourists source is extremely concentrated while the difference of tourists amounts among different spots is significant.
景区内各景点客流量差异大，客源地分布相对集中。
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