物理化学指标是检测生态系统的非生物环境的指标。
The physical chemical indicators relate to the abiotic environment of an ecosystem.
通过测定样品的物理化学指标来辨别中国葡萄酒的品种和产地。
The physical chemistry indexes of Chinese wines were investigated for the purpose of their classification according to variety or origin.
采用传统的如酸值、碘值、过氧化值、黏度等物理化学指标可以评定煎炸油质量，但是其使用范围常常受到限制。
Traditional detection methods such as acid value, iodine value, peroxide value, viscosity, do not need expensive equipments, but its application range are restricted.
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