preemptive
[pri'emptiv, ,pri:-]
adj. 优先购买的；先发制人的；有先买权的
同义词
参考例子
1.I say this jump is preemptive.
我说这样跳叫是先发制人的。
2.The second part researched on the history of shareholder's preemptive right.
第二部分是对股东新股认购优先权的历史考察。
3.Indeed, many industry groups lobbied in favour of reform—but only after cutting a series of preemptive deals with the White House.
实际上，许多行业集团游说支持医改——前提是白宫先得跟他们做一系列优先购买的交易。
英文解释
adj.
1.designed or having the power to deter or prevent an anticipated situation or occurrence
网络释义
preemptive
先占式多任务; 有先买权的; 抢占; 先发制人的;
Preemptive Multitasking
抢先多任务; 抢先多任务处理; 先占式多任务; 先佔式多工;
preemptive right
优先认购股权; 优先认股权; 股票先买权, 优先购股权; 优先股权;
Preemptive analgesia
超前镇痛; 预先镇痛; 释义：超前镇痛,先发镇痛;
preemptive scheduling
抢先调度; 抢占调度; 先佔式排程; 抢占式;