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abundance SimpleWikiWiktionaryGoogle検索CollinsCambridgeLongmanLongman英和Learners 【 61411 】 【意味】 "[名詞] the property of a more than adequate quantity or supply [例] an age of abundance [例] There is an abundance of food in the world. [例] The abundance of wildlife in the area is a huge draw for tourists. [例] They had an abundance of food to eat. [意味] 豊富, 豊富さ, 多量, 多数, 多さ, 豊か, 豊かさ, 大量 ; [同義語] copiousness, teemingness ; [反意語] scarcity, scarceness ; [上位語] quantity ; [下位語] plenty, profusion, wealth, plenitude, richness, bountifulness, amplitude, luxuriance ; [派生] abundant, ample, rich, abound, plentiful, plenteous, teeming, copious ; [同義語群] 05115040-n" [名詞] (chemistry) the ratio of the total mass of an element in the earth's crust to the total mass of the earth's crust; expressed as a percentage or in parts per million [例] The abundance of oxygen in the atmosphere is 21%. [例] They wanted to know the abundance of a certain element in the earth's crust. ; [上位語] ratio ; [同義語群] 13820000-n [名詞] (physics) the ratio of the number of atoms of a specific isotope of an element to the total number of isotopes present [例] The abundance of the isotope was 10%. [例] The abundance of oxygen in the atmosphere is a critical factor in the survival of life on earth. ; [上位語] ratio ; [同義語群] 13820239-n