organic origin meaning in English

有机成因
有机来源
有机起源

Fungal resistance of panel products made of or containing materials of organic origin - guide to methods for determination
有机材料制成或含有有机材料的板条制品的耐霉性.第0部分:测定方法指南
Fungal resistance of panel products made of or containing materials of organic origin - methods for determination of resistance to mould or mildew
有机材料制成或含有有机材料的板条制品的耐霉性.第3部分:抗霉菌或抗霉性的测定方法
Fungal resistance of panel products made of or containing materials of organic origin - method for determination of resistance to wood - rotting basidiomycetes
有机材料制成或含有有机材料的板条制品的耐霉性.抗木腐担子菌的测定方法
Fungal resistance of panel products made of or containing materials of organic origin - method for determination of resistance to cellulose - decomposing microfungi
有机材料制成或含有有机材料的板条制品的耐霉性.第2部分:抗纤维素分解微真菌性的测定方法