- [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（以客观量度和观察物质数据为基础） - [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）