The multicolor photoluminescence (PL) of a Tb3+singly activated NaYGeO4 phosphor is prepared by solid state method. For ......

‘彩虹瓜之宝’是以黄瓤高代自交系‘TL90-31’为母本、红瓤高代自交系‘TL99-20’为父本选育而成的早熟杂交1代小果型西瓜新品种.......

介绍一种以玻璃和花纹纸、光敏粘合剂等复合而成的装饰玻璃,测试结果表明该板材具有高强度、低吸水率、价廉、施工方便等优点,是大......