基本解释直接扩增片段长度多态性同根派生 DALP相关词英汉例句DALP Analysis on Genetic Diversity of Iphigenia indica in Yunnan 云南丽江山慈菇遗传多样性的DALP分析Keywords Rhodiola L.;direct amplification of length polymorphism (DALP);molecular marker;reaction system; 红景天属;直接扩增片段长度多态性;分子标记;反直体系;DALP更多例句