抢先 try to be the first to do sth.; anticipate; beat sb. to it; grab off; forstall; do sth. before others have a chance to 抢先占领制高点 compete to occupy a commanding height; 刚一开会小高就抢先发言。 xiao gao began to speak before everybody else, just as the meeting started. 我等着买票, 可是仅剩的一张票却让另一个人抢先买走了。 i was waiting to buy a ticket, but only one ticket was left, and another man beat me to it. 舞会中漂亮的姑娘都被抢先邀为舞伴。 the prettiest girls at the dance were grabbed off for partners first
Alternatively , the java virtual machine can manage thread movement - under either a cooperative or preemptive model - from a ready queue onto the processor , where the thread can begin executing its program code 同样, java虚拟机( jvm )也可以控制线程的移动在协作或抢先模型中从准备就绪队列中将进程移到处理器中,于是该线程就可以开始执行它的程序代码。