基于随机理论, 提出了解决网络收敛性问题的随机优选法.Based on the random theory, a random optimal method is brought forward.有效优选法的新机器比旧的便宜.Our efficient new machines are cheaper than old ones.优选法为生产和科研寻找最优方案提供了捷径.The optimum seeking the shortest ...
他吸了吸鼻子，对这项提议感到窘迫不安，心烦意乱。He sniffed, fidgeting in discomfort, uneasy at the suggestion.该地区的消费者经济窘迫，在奢侈品上的开销比以前少了。The region's hard-pressed consumers are spending less on luxuries.他们吹口哨挑逗我，我窘迫之下绊了一跤。They wolf-whistled...
利用空化喷咀来产生“空泡”是获得“空化水射流”的简便方法.Some jets pulsed jet , cavitating jet, abrasive water jet are introduced.磨料水射流的性能主要取决于磨料颗粒的冲击速度.The performance of abrasive waterjet depends on the impact velocity of abrasive.在低速射流的预混火焰和扩散火焰...