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macronutrient
释义
macronutrient
Encyclopedia
农学
植物分子生物学
释
macronutrient
大量营养素
植物生长发育所必需的碳(C)、氢(H)、氧(O)3种非矿质必需元素(来自大气和水),以及氮(N)、磷(P)、硫(S)、钾(K)、镁(Mg)、钙(Ca)6种矿质必需元素(来自土壤)。
理学
大量营养物
释
macronutrient
大量营养物
有机体在新陈代谢过程中需求量较大的营养物质。
Biology
macronutrient
大量营养物
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portrait of Guanyin in bluish-white ceramic
Portrait of mother
Portrait of Qi Baishi
Portrait of Queen Tiy with a Crown of Two Feathers
Portrait of the Days of Youth
portrait of the goddess and the lady of the Xiang
portrait of the King Miaozhuang of the Sansheng Opera Troupe in Xihe County
Portrait of Yang Zhuxi
Portrait of Yang Zhuxi by Wang Yi
Portrait of YouSong by Du Qiong
Portrait of Zhang Qingzi
Portrait Painting
portrait shop
Portraits of Four Heavenly Kings
Portraits of Periodical Offering
Portraits Photography
port safety
port safety emergency
port safety management
Port Said
port scanning
Port Shed and Storage Yard
Portsmouth
port structure
Port Sudan
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