chemical and physical properties

例句：

1. 1. The new drug has a chemical and physical properties that make it effective against certain diseases.
   这种新药具有化学和物理性质，对某些疾病有效。
2. 2. The study of the chemical and physical properties of matter is called physics.
   研究物质的化学和物理性质的学科被称为物理学。
3. 3. The scientists analyzed the chemical and physical properties of the sample to determine its composition.
   科学家分析了样本的化学和物理性质，以确定其组成。