主: host根系: root system; radication desc ...主根系,直根系: taproot system主根: [植物学] principal root; main root; axial root; taproot根系: [植物学] root system; radication descending axis无主根: arhizal根系基: root system basis浅根系: shallow root system须根系: fibrous root system; fibrous rootsystem直根系: aliphatic amine alkaloid; tap root system; taproot system初生主根: root stalk; root stock根身(主根) 身: main part of root and short rhizome肉质主根: fleshy taproot无主根的: arhizal主根和侧根: taproot and lateral root主根开花: rhizanthous【植物；植物学】直根，主根。: taproot【植物；植物学】主根，直根。: axial root沿主根排成行: arrange in rows along the taproot砧木，根茎，初生主根: rootstock单根系泊索: single mooring line分枝根系: branched root system根系的长度: extent of the root system根系的阶: order of root system根系定住性: rhizobenthic
