求翻译：菌液pcr验证是什么意思？

Bacteria pcr validation

sterile fluid PCR validation

Vaccine pcr confirmation

Strain liquid PCR validation

First of all, I am very honored to have received the invitation from you and I fervently hope that the Company will be able to join me, I have been to the Chinese and English resume placed in the annex, please give me a chance, I will do my utmost, thank you for your company development!