abundance ratio的用法和樣例：
例句
- The isotopic abundance ratio and content are determined with isotopic mass-spectrometry.
文章用同位素質譜法測定了輻照堆元件鈾的同位素豐度比和含量。 - The abundance and availability of water and nutrients in a soil ecosystem determine its fertility.
土壤生態系統中水分和養分的豐度和有效性決定土壤的肥力。
abundance ratio的相關資料：
臨近單詞
abundance
abundance contrast features
abundance/biomass curves
abundance of organic matter
abundance ratio of isotopes
abundance-frequency ratio
Abundance of money ruins youth.
abundance index of Ommastrephes bartrami
Abundance of things engender disdainfulness.
Abundance of things engenders disdainfulness.
上文玩法獨特構思，受著作權保護措施，商標侵權必究
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