| 1. | This is particularly important when the conducting tissues between the sa node and the ventricles fail only from time to time . 尤其在窦房结和心房之间的传导组织有时发生故障时这点尤为重要。 |
| 2. | Their function is more as supporting tissue than as conducting tissue 其功能与其说是输导组织倒不如说是支持组织。 |
| 3. | Conducting tissue asculer tissue 维管组织 |
| 4. | A type of plant tissue consisting of elongated cells with tapering ends , occurring in supporting and conducting tissue 纤维细胞组织一种植物组织,由有逐渐变细的尾的拉长的细胞构成,存在于支撑和引导组织中 |
| 5. | Vascular plants plants containing differentiated cells forming conducting tissue ( vascular tissue , also known as fascicular tissue ) , which comprises the xylem and phloem 维管植物:具有能够形成体内运输组织(维管组织:包括木质部和韧皮部)的分化细胞的植物。 |
| 6. | In nonwoody plants it is the only food - conducting tissue , but in mature plants with secondary growth this function is taken over by the secondary phloem 在尚未木质化的植物中,它是唯一的输送有机营养的组织,但在具有次生生长的成熟植物体中,该功能由次生韧皮部行使。 |
| 7. | It consists principally of xylem and phloem ( water and food - conducting tissues respectively ) , and also contains strengthening tissue ( sclerenchyma ) and packing tissue ( parenchyma ) 它主要包括木质部和韧皮部(分别运输水分和养料) ,还含有机械组织(厚壁组织)和填充组织(薄壁组织) 。 |
| 8. | In nonwoody plants the primary xylem is the only water - conducting tissue , but in mature plants with secondary growth this function is mostly taken over by the secondary xylem 在尚未木质化的植物中,初生木质部是唯一的输水组织,但在具有次生生长的成熟植物中,该功能大多由次生木质部行使。 |
| 9. | Roots also differ from roots in the arrangement of xylem and phloem , having a solid central strand of vascular tissue rather than a hollow cylinder of conducting tissue 根和茎不同,它无叶绿素,没有芽和叶,木质部和韧皮部的排列顺序也不同,其内部为实心的维管组织,而茎的内部为中空的圆柱形输导组织。 |
| 10. | 7 within the range of 0 - 200mm nacl concentration , the ratio between cortical thickness and root got lower ; the growth of stele was stimulated ; vessel dm decreased evidently . in stele , conducting tissue was reduced while the growth of pith was stimulated 随盐浓度升高,在0亿00inmnaci范围内根皮层半径的比重降低,维管束在根中的比重逐渐增加,但输导组织的比重呈下降趋势,具贮存功能的髓的发育得到促进,导管口径变小。 |