韧皮部
- 与 韧皮部 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The secondary phloem is larger than the secondary xylem in the Heracleum , which is the typical storing root .
根据独活属植物根的次生韧皮部远比次生木质部发达的特点,确定独活属植物的根是典型的贮藏型根。
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Phloem is an important part of vascular system and plays a key role in material transportation, signal transmission, mechanical support and defense reaction.
韧皮部是维管系统的重要组成部分,在物质运输、信息传递、机械支持以及防御作用中发挥重要作用。
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In vascular plants, the xylem and phloem serve to translocate such substances.
维管植物的木质部和韧皮部主要进行对这类物质进行运输。
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The endophytic fungi were existed in the local cells of cork and secondary phloem in the root of E.fordii .
内生真菌只在一定区域的皮层和次生韧皮部细胞中分布。
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ResultsAbove-mentioned constituent contents had little difference, and they were distributed in phloem.
结果刺五加药材中根、根茎和茎中各种成分含量相近,且主要分布在韧皮部。
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There are also fibers,and parenchymatous packing tissue in the phloem.
韧皮部中还有韧皮纤维以及薄壁组织细胞。
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It consists principally of XYLEM and PHLOEM (water and food-conducting tissues respectively), and also contains strengthening tissue and packing tissue.
它主要包括木质部和韧皮部,还含有机械组织和填充组织。
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ConclusionIt is reasonable that root, rhizome and stem as well as phloem and xylem are can be used together.
结论不同用药部位根、根茎和茎及不同组织韧皮部和木质部可共同入药具合理性。
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Phloem Plant vascular tissue in which food is transported from areas where it is made to where it is needed or stored.
韧皮部:植物维管组织中将有机养料从一个区域输送至必需或贮存部位的结构。
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Ten secondary metabolites in phloem of different strains of poplars were extracted by different chemical methods and their contents were determined.
摘要通过不同化学方法提取并分析了不同品系杨树韧皮部10种次生代谢产物的含量及含量差别,研究了不同制样方法对单宁、酚类及酚酸产物含量提取结果的影响。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力