间隔地 meaning in Chinese

alternately

There was no central luster , and the candelabra , whose tall tapers had scarcely burned up properly , cast a pale yellow light among the dishes and stands on which fruit , cakes and preserves alternated symmetrically . " you sit where you like , you know , " said nana
屋子里缺少一盏枝形大吊灯枝形大烛台上的蜡烛太高，烛花几乎没有剪过，放射出淡黄色的光亮，照在对称间隔地摆好的高脚盘平底盘和缸子上，里边分别装着水果蛋糕和蜜饯。
A algorithm of shot coarse classification is proposed , firstly , key frames are extracted in equal interval in a shot ; then for a frame , dominant colors are obtained by hue , furthermore , the variance of dominant colors and ratio of clustered colors are computed , by which the corresponding frame could be classified into playing or non - playing frame , finally , a shot could be classified by the percentage of playing frames
2 .在镜头粗分类中,首先在每个镜头内等间隔地提取关键帧,随后得出主颜色序列,并对主颜色序列进行方差统计和聚类颜色比率的计算,最后依据比赛帧比率来进行镜头分类。