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英文词条 |
中文解释 |
英文解释 |
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皮层 |
Cortex |
根表皮和中柱之间的。 |
Root tissue between the epidermis and the stele. |
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分生组织 |
Meristem |
位于苗端和根端生长点的未分化、有活跃分裂能力的组织。 |
Undifferentiated, actively dividing tissues at the growing tips of shoots and roots. |
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髓 |
Pith |
某些根中央的海绵状薄壁组织。 |
The spongy，parenchymatous central tissue in some roots. |
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细根 |
Rootlet |
小根。 |
A small root. |
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中柱 |
Stele |
根的初生维管结构。 |
The primary vascular structure of a root. |
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根瘤 |
Tubercule |
根瘤，如某些豆科植物根上的瘤。 |
A nodule, as on the roots of some legumes. |
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纺锤形 |
Fusiform |
形如纺锤状的，中部最宽，两端渐细。 |
Spindle-shaped; broadest near the middle and tapering toward both ends. |
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芜菁状的 |
Napiform |
芜菁根状的。 |
Turnip-shaped. |
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芜菁状的 |
Rapiformis |
芜菁根状的。 |
Turnip-shaped. |
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纺锤形的 |
Spindle-shaped |
形如纺锤状的，中部最宽，两端渐细。 |
Spindle-shaped; broadest near the middle and tapering toward both ends. |
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陀螺状的 |
Turbinate |
陀螺状的。 |
Top-shaped. |
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不定的 |
Adventitious |
在非正常位置上发育出的结构或器官，如茎上长出的根。 |
Structures or organs developing in an unusual position, as roots originating on the stem. |
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气生的 |
Aerial |
地面或水面之上发生的。 |
Occurring above ground or water. |
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板根的 |
Buttressed |
用于支柱或支撑，如某些树的板状树干。 |
With props or supports, as in the flared trunks of some trees. |
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须根 |
Fibrous roots |
由粗细相近无主次之分的根组成的根系，如禾草和其它单子叶植物的根。 |
A root system with all of the branches of approximately equal thickness, as the grasses and other monocots. |
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吸器 |
Haustorium (pl. Haustoria) |
寄生植物从寄主吸收营养物质的特化根状器官。 |
A specialized root-like organ used by parasitic plants to draw nourishment from host plants. |
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支柱根 |
Prop root |
由下部茎节发出的、支撑茎的不定根。 |
Adventitious roots arising from lower nodes and providing support to a stem. |
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生根的 |
Radicant |
匍匐茎节上生出的根。 |
A root arising from the node of a prostrate stem. |
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假根 |
Rhizoid |
无输导组织（木质部和韧皮部）的根状结构。 |
A root-like structure lacking conductive tissues (xylem and phloem). |
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细根 |
Rootlet |
小根。 |
A small root. |
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蕨根茎 |
Surculum |
蕨类的根状茎。 |
A fern rhizome. |
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直根 |
Taproot |
具有侧根的主根轴；由主根和侧根组成的根系，见于大多数双子叶植物。 |
The main root axis from which smaller root branches arise; a root system with a main root axis and smaller branches, as in most dicots. |
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块状根 |
Tuberoid |
与块茎相似的加厚的根。 |
A thickened root which resembles a tuber. |
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根瘤 |
Tubercule |
根瘤，如某些豆科植物根上的瘤。 |
A nodule, as on the roots of some legumes. |
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树皮 |
Bark |
木质茎的最外层，包括形成层以外全部活的和死的组织。 |
The outermost layers of a woody stem including all of the living and nonliving tissues external to the cambium. |
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树干 |
Bole |
树的分枝以下的主茎。 |
The main stem of a tree below the branches. |
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小枝 |
Branchlet |
小的分枝。 |
A small branch. |
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芽 |
Bud |
未发育的枝或花。 |
An undeveloped shoot or flower. |
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维管束痕 |
Bundle scar |
叶脱落时维管束遗留在枝上的巴痕。 |
Scar left on a twig by the vascular bundles when a leaf falls. |
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形成层 |
Cambium |
一种具有强烈分生能力的组织，向内产生木质部，向外产生韧皮部；一种侧生分生组织。 |
A tissue composed of cells capable of active cell division, producing xylem to the inside of the plant and phleom to the outside; a lateral meristem. |
