hard science
noun/ˌhɑːd ˈsaɪəns/
/ˌhɑːrd ˈsaɪəns/
- [uncountable] science that is based on measuring and observing physical facts or events and is not influenced by personal feelings or opinions
硬科学（以客观度量和观察现实事物为基础） - [countable] a science that involves measuring and observing physical facts or events, such as physics and chemistry, and is not influenced by personal feelings or opinions
硬科学学科（如物理、化学）