proportion parameter的用法和樣例：
例句
- Parameter represents a location as a proportion of the distance along the gradient line.
參數將位置表示為沿漸變線距離的比例。 - The morphometric parameter that best correlated with endothelialization was the ratio of uncoered to total stent struts per section.
與內皮化關聯最好的形態學參數是每個節段中未覆蓋內皮部分佔總支架支柱的比例。
