physical and chemical characteristics

• 理化特性

Physical and chemical characteristics的用法和样例：

例句

1. Rice starch was acetylated and cross-linked by extrusion and wet-method.
   对比研究了挤压法和湿法制备乙酰化大米淀粉与交联大米淀粉的工艺与理化特性。
2. The characteristics and nutritional value of camellia oil and olilve oil were introduced detailedly.
   分别详细地介绍了茶油和橄榄油的理化特性以及营养价值。