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TOEFL IELTS BNC: 15977 COCA: 13555

porous

adjective
/ˈpɔːrəs/
/ˈpɔːrəs/
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  1. having many small holes that allow water or air to pass through slowly多孔的;透水的;透气的
    • porous material/rocks/surfaces渗透性材料/岩石/表面
    • He added sand to the soil to make it more porous.他往土里搀沙子以提高渗水性能。
    Oxford Collocations DictionaryPorous is used with these nouns:
    • border
    • rock
    See full entry
    Word Originlate Middle English: from Old French poreux, based on Latin porus ‘pore’.
TOEFL IELTS BNC: 15977 COCA: 13555
TOEFL IELTS BNC: 15977 COCA: 13555
TOEFL IELTS BNC: 15977 COCA: 13555
porous
Words used to describe properties of substances: absorbent, astringent, harsh...
Not effective or useful and not working correctly: useless, ineffective, inefficient...

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