Abundance
语法信息
有生性状态
抽象
形态构成
复合词
不可数
例子
The garden was filled with an abundance of blooming flowers in the spring.
春天，花园里开满了大量的花朵。
02
丰度, 浓度
(in chemistry) the relative amount of an element present in the Earth's crust, expressed as a percentage of total crustal mass or in parts per million
例子
The abundance of oxygen in the Earth's crust is around 46%.
地壳中氧的丰度约为46%。
03
同位素丰度, 丰度比例
(in physics) the proportion of atoms of a specific isotope of an element relative to the total number of atoms of all its isotopes
例子
The abundance of carbon-12 in nature is much higher than that of carbon-13.
丰度 自然界中碳-12的含量远高于碳-13。
词汇树
overabundance
abundance
abund
