preemption

[pri'empʃən]

n. 先买（权）, 先占

例句与用法：

The council found that their traffic plans had been preempted by a government decision.

市议会发现他们的交通规划已因政府先行作了决定而无法推行。

词形变化：

异体字: pre-emption |

详细释义：

n.

先买权; 先占; 先发制人