the natural sciences
noun [ plural ] uk/ˌnætʃ.ər.əl ˈsaɪ.ən.sɪz/ us/ˌnætʃ.ɚ.əl ˈsaɪ.ən.sɪz/
自然科学（如生物、物理和化学）
subjects such as biology, physics, and chemistry in which things that can be seen in nature are studied
英汉双解词典收录81607条英汉双解翻译词条，基本涵盖了全部常用单词的读音、翻译及用法，是英语学习的有利工具。