When a drop lands, some of this mineral is deposited at the landing site, where it accumulates, forming a stalagmite.
当水滴落地,其内一部分溶解钙碳酸盐在地面存储下来,日积月累,就慢慢形成了石笋。
Each drop of water contains a tiny bit of dissolved lime or other mineral matter.
每一滴水都含有微量的溶解了的石灰或其他矿物质。
The effect of continuously high acid levels on bone formation is controversial, but there is some evidence to suggest that they are associated with a drop in bone mineral density.
持续高酸水平对于骨形成的影响众说不一,但有证据提示它们与骨矿物质密度的下降相关。
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