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| + | ====== 14. Crystal Critters ====== | ||
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| + | Observe the evaporation of a drop of table salt solution on a warm hydrophobic surface. After the water evaporates, a variety of characteristic crystal shapes remain. Research and explain this phenomenon. | ||
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| + | ====== 14. 晶体生物 ====== | ||
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| + | 观察一滴食盐溶液在温暖疏水表面的蒸发过程。待水分完全蒸发后，表面会留下形态各异的特征晶体结构。请探究并解释这一现象。 | ||