preemptions

美 　英

• n.優(yōu)先權(quán)；先買[權(quán)]

詞形變化

復(fù)數(shù)：preemptions  

反義詞

同義詞

英漢解釋

n.	1. 優(yōu)先權(quán) 2. 先買[權(quán)]

英英解釋

n.

1. action that makes it pointless or impossible for somebody else to do what he or she intended 2. the occupation of public land in order to have the right to buy it later, or the right to buy that is gained in this way 3. an option to purchase property if and when it is put up for sale 4. the strategy of attacking an enemy in order to prevent that enemy from attacking first 5. the doctrine that prohibits a state from enacting laws in an area if the U.S. federal government has passed laws in that area

例句

Research on Preemptions of Preemptive EDF and Improvement on Its Performance

EDF調(diào)度算法搶占行為的研究及其改進