preemption

释义

n.

优先购买(权), 强制收购(权), 抢先占有, 取代

n.

优先购买；强制收购；抢先占有；取代

n.

优先购买 ； 抢先占有

在例句中理解 2 句

1. The Leases are not subject to any options or rights of preemption or first refusal in favour of any third parties.

   租契并不受制于以任何第三方为受惠人的任何选择权或优先购买权利或优先权。

2. Race conditions are only an issue where interrupts and/or preemption are possible and where critical sections exist.

   竞争状态仅仅有一种情况下产生，在此处中断或（和）优先抢占是充许的并且有一个临界区存在。