-
形容詞 abundance:
-
the property of a more than adequate quantity or supply
-
(physics) the ratio of the number of atoms of a specific isotope of an element to the total number of isotopes present
-
(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
-
-
以下游戲內容獨家編創,受學術出版權確保,侵犯知識產權必究
海詞詞典下載,十六年企業品牌