请在右方横线处 写出下列 词或 词组 对应 的汉语 意思 1. classical mechanics _______________ 2. approximation ______________ 3. angular momentum ______________ 4. heat capacity ______________ 5. Clausius statement ______________ 6. refrigerator ______________ 7. impinge ______________ 8. evacuated ______________ 9. angle of incidence ______________ 10. hemisphere ______________