| 单词 | 根系 |
| 释义 | 〔pericycle〕A plant tissue characteristic of the roots, located between the endodermis and phloem.中柱膜：位于内皮层和韧皮层之间的根系的植物组织〔sod〕A section of grass-covered surface soil held together by matted roots; turf.草皮：被草覆盖的表层土的一部分，根系编织成网状并缠在一起；草根土〔rootage〕A system or growth of roots.根部生根：根系或根的生长〔balsamroot〕Any of several western North American perennial herbs of the genusBalsamorhiza in the composite family, having radiate heads of yellow flowers. The large roots of some species were used as food by certain Native American peoples. 香胶根：一种北美洲西部多年生菊科香胶根属 草本植物，有黄色的辐射状头形花序。有些种类的庞大根系被某些美国印第安人用作食物 |
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