non-mainstream

英 ['nɒnm'eɪnstriːm] 美 ['nɒnm'eɪnstriːm]

• 非主流

non-mainstream的用法和样例：

例句

1. Though once considered outside the mainstream of scientific inquiry, astrobiology has become a formalized field of study.
   虽然一度被视为非主流的科学问题，但天体生物学已成为正式的研究领域。