GRE词汇解析：impervious.doc

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GRE词汇解析：impervious
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impervious: 不能渗透的, Incapable of being penetrated
1) not allowing entrance, incapable of being harmed or disturbed
2) impenetrable; not allowing anything to pass through; unaffected
3) impossible to penetrate
Synonyms: immune, resistant, unaffectedHe was impervious to criticism, which enabled him to experiment freely in his artwork.
The vest that the policeman wears is impervious to bullets.
The child was impervious to the actions of the adult.
【考法1】adj. 不可渗透的，不可穿透的： not allowing entrance or passage
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【例】 The material for this coat is supposed to be impervious to rain. 这件大衣的材料应该是能防雨的
【近】 impassable, impenetrable, impermeable, impregnable
【反】 passable, penetrable, permeable, pervious 可渗透的
【考法2】adj. 不能被破坏的： not capable of being damaged or harmed