In 0, 0.1, 0.2, 0.4 and l. Omg Cd2+/L, except the control, the leaves of Rumex acetosa L became thin, yellow and had brown spots after the fifth day with Cd. The toxic symptoms in 1.0mg Cd2+/L were most serious.是什么意思_In 0, 0.1, 0.2, 0.4 and l. Omg Cd2+/L, except the control, the leaves of Rumex acetosa L became thin, yellow and had brown spots after the fifth day with Cd. The toxic symptoms in 1.0mg Cd2+/L were most serious.在线翻译_英语_读音_用法_例句