英语词汇“porosity”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	porosity
释义	porosity noun or void fraction DEFINITIONS1 1 a measure of the void spaces in a material. It is a fraction of the volume of voids over the total volume, between 0 and 1, or as a percentage between 0 and 100%.Submitted by: Hemen from Belgium on 22/05/2017 Open Dictionary - May2017 Noun☞porosity
随便看	on british/u.s./japanese etc. soil once once again/more once and for all once a week/month/year etc once a week/month/year etc. once bitten twice shy once every three days/four years etc once every three days/four years etc. once in a blue moon once in a lifetime once or twice once-over once upon a time on closer/close inspection on cloud nine oncology oncoming on condition (that) on course for something on deck on demand on display on draft on draught

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