20 primers were screened from 100 random decamer primers,and a total of 258 DNA bands were amplified,253 of which(98.1%) were polymorphic.是什么意思_20 primers were screened from 100 random decamer primers,and a total of 258 DNA bands were amplified,253 of which(98.1%) were polymorphic.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句