noun
extreme environment
Refers to environments with severe conditions, such as deep sea, outer space, or polar regions. Often used in scientific and technical contexts.
極限環境で生きる微生物の研究が進んでいる。
Research on microorganisms living in extreme environments is advancing.
宇宙は人間にとって極限環境の一つだ。
Space is one of the extreme environments for humans.
A more general phrase meaning 'harsh environment', not necessarily as technical or extreme as 極限環境.
Compound of 極限 (extreme limit) and 環境 (environment).