preemption

n. 先買、先買權

預先佔有、優先購買權、搶先購買

學術名詞

• 先佔策略：管理學
• 搶先：資訊

英文釋義

1. the judicial principle asserting the supremacy of federal over state legislation on the same subject
2. the right of a government to seize or appropriate something (as property)
3. the right to purchase something in advance of others
4. a prior appropriation of something