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Abundance
02
丰度
(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
03
丰度
(physics) the ratio of the number of atoms of a specific isotope of an element to the total number of isotopes present
例子
The harvest yielded an abundance of fresh fruits and vegetables.
Her generosity stemmed from an abundance of kindness and empathy.
The festival offered an abundance of activities for visitors of all ages.
The region is known for its abundance of natural resources.
The garden was filled with an abundance of blooming flowers in the spring.
