It appeared isometric with a diameter of 25 nm,had its coat protein with MW 24 700 dalton,contained three double strand RNA species that is 3.8 kb,1.4 kb,1.1 kb respectively.是什么意思_It appeared isometric with a diameter of 25 nm,had its coat protein with MW 24 700 dalton,contained three double strand RNA species that is 3.8 kb,1.4 kb,1.1 kb respectively.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句