粗糙集理论中,属性约简是知识挖掘的核心.Attribute reduction and relative attribute reduction are a core of KDD.为此,设计了一种面向个性化知识发现的属性约简算法.So a reduction algorithm of attribute for personalized knowledge discovery was designed.首先, 提出一种新型的属性约简策...
He can outlast anyone on the dance floor.在舞场上，他比谁都能跳。The great use of life is to spend it doing something that will outlast it. 人生的充分利用就是为争取比人生更长久的东西而度过一生。He will outlast me.他将比我长寿....
When it's foggy, the trains are late as often as not.雾大时, 火车往往晚点.The foggy streets were virtually empty, except for the occasional evening stroller.除了偶尔一两个傍晚出来散步的人，雾蒙蒙的街上空荡荡的。a foggy picture模糊的画面It was so foggy that...
气室通过呼吸器与大气相通.Air chamber is connected to air through breather.报告了采用直接从铯蒸汽气室而不用磁光阱实现了光学粘团的方法.Usually the magneto optical trap ( MOT ) is used to obtain the cold atoms from the vapor.此时, 助力器的真空气室 、 应用气室被隔开.At this point, t...