出现裂纹以后，混凝土会从周围的空气中吸收水蒸气，变软进而“生长”，从而将裂缝填充起来。
When cracked, the concrete absorbs moisture from surrounding air, then becomes soft and "grows," filling in the crack.
本发明提供了生长细胞或微生物的新的装置，其中所述培养腔部 分填充液体培养基和细胞。
The present invention provides a novel apparatus to grow cells or microorganisms where the cultivation chamber is partially filled with liquid cultivation medium and cells.
出现裂纹以后，混凝土会从周围的空气中吸收水蒸气，变软进而“生长”，从而将裂缝填充起来。
When cracked, the concrete absorbs moisture from surrounding air, then becomes soft and "grows, " filling in the crack.
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