A SV_(40) late replacement expression vector containing secreted neuraminidase cDNA was transfected into COS cells. High nenraminidase activity could be detected in the cell culture medium.是什么意思_A SV_(40) late replacement expression vector containing secreted neuraminidase cDNA was transfected into COS cells. High nenraminidase activity could be detected in the cell culture medium.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句