The remanence, coercivity energy product decrease with deteriorated grain alignment.计算结果表明,随着磁体晶粒易轴取向度的变差,磁体的剩磁 、 矫顽力均随之下降.Gum streaks: A defect in offset plate, where local image deteriorated in areas of excessive gummi...
他们展览了出土的汉代文物.They exhibited unearthed cultural relics of the Han Dynasty.展览馆里陈列着许多新出土的文物.Many newly unearthed cultural relics are set forth in the exhibition hall.出土的人类化石有助于复原人类生活的最早期阶段.Human fossils unearthed there are ...