月亮词典
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impermeable barrier
不透水层
常用释义
词性释义
不透水层;不透水煤柱;不渗透边界
例句
全部
1·Although skin can be a relatively impermeable barrier, a few drugs have just the right physical and chemical characteristics to cross it at reasonable rates.
虽然皮肤是相当不易穿透的障碍,但少数药物的物理化学特性,恰好能让这些药物以合理的速率穿过皮肤。
同义词
[流]不透水层;不透水煤柱;不渗透边界
impervious course
impermeable layer