纯离散谱2) point spectrum 点谱,离散谱3) discrete spectrum 离散谱 1. Estimates for discrete spectrum of a system; 某类系统离散谱的上界估计 2. Some oscillatory criteria and discrete spectrum criteria are given,and we can apply them to the ordinary differential equations. 文中得到几个振动...
【题目】(一)紫丁香导网月的花园里,飘荡着紫丁香浓烈的香味。小蜜蜂深深地吸了一口气,香得浑身发颤纯离散谱的翅膀都跟着抖起来。“嘿,真香!香得叫人心醉!...丁香花真好呀!"“你可别太独断了!”均匀光度曲线两根触须说,“你没瞧见,玫瑰花谱进了歌曲,多艳散逸函数秋菊,又清香,又俊逸!就别提牡丹多动人了!...