A physical property,such as weight or temperature,that can be observed or measured directly,as distinguished from a quantity,such as work or entropy,that must be derived from observed quantities.是什么意思_A physical property,such as weight or temperature,that can be observed or measured directly,as distinguished from a quantity,such as work or entropy,that must be derived from observed quantities.在线翻译_英语_读音_用法_例句