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n.[植]木质部
1、Heartwood(duramen) The hard central region of a tree trunk made up of xylem vessels that are no longer involved in water transport.───是位于树干中部的硬质区域，由已不涉及水分传输的木质部导管构成。
2、The recently developed xylem-pressure probe technique is the only means to directly measure negative pressure in xylem conduits.───此外，木质部压力探针技术是目前唯一可以直接测定导管或管胞中负压的工具。
3、Secondary xylem consists of pitted vessels, parenchyma fibers and rays.───次生木质部由孔纹导管、 薄壁组织及射线所组成。
4、Procedurally , xylem pressure potentials can be measured by cutting a stem from a plant and placing it in a pressure bomb apparatus.───程序，木质部压力潜力可以通过削减源于植物和安置它测量在取样压力计用具。
5、Out of the xylem, there is lot of fiber and the tannin crystal distributes around the air cavity.───叶脉中厚壁组织发达，木质部外纤维数量众多，在气腔周围有单宁结晶分布。
6、xylem of ferns and conifers contains only tracheids.───蕨类植物和针叶树的木质部仅含有管胞。
7、Such thickening allows extension of the XYLEM between the rings so that it is not ruptured as the surrounding tissues grow.───这样的加厚允许木质部在环间沿展，当周围组织生长时，不会破裂。
8、According above, diagram of a hypothetical pathway during secondary xylem differentiation was raised.───进而由这些结果提出了木质部细胞分化机理的大致模型。
9、Tree rings are made of tissue called xylem.───年轮的组织被称为木质部。
1、The xylem of ferns and conifers contains only tracheids.
2、The xylem of ferns only contains tracheids.
3、Kraft pulping and APMP pulping of the xylem of hybridized citron tree were investigated.
4、Large proportion of xylem benefit to the water transfer.
5、The secondary xylem of viscum coloratum, namely, the wood, is reported in the paper.
6、Lignified tissues include SCLERENCHYMA and XYLEM.
7、Bring 10 Glittering Dust to Archmage Xylem.
8、Once in the xylem, the salts are carried passively in the transpiration stream to the upper parts of the plant.
9、Protoxylem The PRIMARY XYLEM elements that are formed from the procambium first.