- [countable]
a very strong interest in somebody/something, that is not normal or natural （对…的）异常依恋，固恋；癖 - [uncountable] (specialist)
the process of a gas becoming solid 固定（指气态变成固态的过程） nitrogen fixation 固氮作用
Word Originlate Middle English (originally denoting the process of reducing a volatile spirit or essence to a permanent bodily form): from medieval Latin fixatio(n-), from fixare ‘to fix’, both from Latin fixus, past participle of figere ‘fix, fasten’.