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
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