Majority of the cells in the colony are slightly stained with no plaque formed in the center part of the colony, which demonstrates low ALP activity of the cells in the colony.是什么意思_Majority of the cells in the colony are slightly stained with no plaque formed in the center part of the colony, which demonstrates low ALP activity of the cells in the colony.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句