quantity relation的用法和樣例：
例句
- Restrictive and stimulative quantity relationships existed among lint yield components.
皮棉產量構成因素間存在制約與促進的數量關係。 - But it has more stable stoichiometric relation with the absolute content, it may be used in the proline comparative content determination.
但由於其與絕對含量間存在較為穩定的數量關係，因此可用於脯氨酸相對含量的測定。
