The conversion efficiencies of total solar radiation were 0.110,0.303 and 0.258% for aboveground,underground and whole sward reapectively.是什么意思_The conversion efficiencies of total solar radiation were 0.110,0.303 and 0.258% for aboveground,underground and whole sward reapectively.在线翻译_英语_读音_用法_例句