isolationism

柯林斯词典

1. N-UNCOUNT If you refer to isolationism, you are referring to a country's policy of avoiding close relationships with other countries and of not taking sides in disputes between other countries. 孤立主义; 指避免与别国关系过密或在别国之间的冲突中保持中立
...the perils of isolationism. ...孤立主义的危险。
2. isolationistN-COUNT
The government had to overcome isolationist opposition to the plan. 政府不得不克服孤立主义者对该计划的反对。