leaf epidermis造句

• A study of leaf epidermis on pycreus and lipocarpha in fujian
  湖瓜草属叶表皮特征研究
• The leaf epidermis contained gelatinous epidermal cells and hydrapoten
  叶表皮上有胶质化表皮细胞和水钵的结构。
• Comparative study on the leaf epidermis of the genus acorus and five genera in araceae
  菖蒲属和天南星科5属植物叶表皮的比较
• Studies on the micromorphology of leaf epidermis of the genus aspidistra under sem
  蜘蛛抱蛋属植物叶表皮微形态的扫描电镜观察
• Leaf epidermises of 7 species ( 30 samples ) of . schisandra were investigated under the light microscope
  在光学显微镜下观察了五味子属7个种30个样品的叶表皮特征。
• In the plant organs , the stomatic distribution characteristics of leaf epidermis may be taken as an evidence of plant classification
  在植物不同的器官中，叶表面的气孔分布特征可以作为植物分类的佐证。
• The conclusions were as follows : 1 . the micromorphological characters of leaf epidermis of s . buxifoliwn were examined by lm and sem
  研究结果表明： 1在光镜下和电镜下的赤楠叶表皮特征与同属形态相近的轮叶蒲桃syzygiumgrijsii ，有较大差异。
• The leaf epidermis of the two species has slight curicular and a few of stomata . their root system and vascular bundle are slim and fragile so as to be vulnerable to damage produced by changing of environment conditions
  两物种表皮角质化程度低，气孔少，根系与维管束不发达，极易受到外界环境的影响而发育不良。
• The paper studied on the micromorphological characters of leaf epidermis of syzygium buxifolium hook . et am , the chemical composition of its leaf , fruit and seed , the antimicrobial activity of the extracts from leaves
  对赤楠syzygiumbuxifoliumhook . etarn的叶表皮特征，叶、果实和种子的化学成分和抑菌活性等进行研究。
• With colourless nail polish , study on the stomatic distribution of outer epidermis in the young stem , aged stem and aged leaf sheath , and adaxial and abxial leaf epidermis of young and aged leaves in s . purpurea , z . pendula and c . communis was conducted
  用无色指甲油印痕法对鸭跖草科的紫竹梅、吊竹梅和鸭跖草的幼茎、成熟茎、成熟叶鞘的外表皮和幼叶、成熟叶和上、下表皮的气孔分布进行观察。
• With colourless nail polish , study on the stomatic distribution of outer epidermis in the young stem , aged stem and aged leaf sheath , and adaxial and abxial leaf epidermis of young and aged leaves in s . purpurea , z . pendula and c communis was conducted
  摘要用无色指甲油印痕法对鸭?草科的紫竹梅、吊竹梅和鸭?草的幼茎、成熟茎、成熟叶鞘的外表皮和幼叶、成熟叶和上、下表皮的气孔分布进行观察。
• The particular characters of leaf epidermis of s . buxifolium which were different from the other species in syzygium such as s . grijsii were that the shape of epidermal cells was generally polygonal with the nearly straight pattern of anticlinal walls , the wax ornamentation of the cuticular membrane of the leaf epidermis and the surface of the guard cell was all cavemulous , obviously scaly
  “叶表皮细胞形状大多为多边形，垂周壁式样近平直或弓状，保卫细胞表面纹饰呈细小致密的小穴状和明显鳞片状，角质膜纹饰呈鳞片状”是其较独特的特征。
• The aim of this work is to have a better understanding of the structure , differentiation and phylogenetic relationship of the tribe hyoscyameae in the solanaceae using evidence from leaf epidermis , seed morphology , palynology , embryology , floral organogenesis , trnl - f and its sequences , and plant geography . the results are summarized as follows : 1 . leaf epidermis leaf epidermis of 21 species in seven genera of the tribe hyoscyameae and four species in four related genera was investigated under both light microscope ( lm ) and scanning electron microscope ( sem )
  解剖学在光学显微镜和扫描电镜下，观察了茄科天仙子族( hyoscyameae ) 7属21种及邻近4属4种共25种植物的叶表皮特征，结果表明：气孔器在各种植物的上、下的表皮均有分布，多为无规则型，也有不等细胞型；叶表皮细胞形状有不规则形、十字形、近长圆形和不规则多边形，垂周壁较平直或各种波状。
• ( 2 ) the morphological characteristics of leaf epidermis of 16 species were studied . the results show that the morphological characteristics of leaf epidermis have not obvious differences among sections except sect . amana , but there are some differences between species , and indicate that the morphological characteristics of leaf epidermis have some value for the interspecific classification
  （ 2 ）对国产4组16种郁金香植物叶上下表皮的形态学观察，发现叶表皮形态在种间均存在一定程度的差异，但在组间，除了有苞组的4个种与其它种类有明显差异外，其余3组间没有明显的差异，表明郁金香属植物的叶表皮特征在种级水平上具有一定的分类学意义，可以作为种的划分及种间亲缘关系探讨的参考指标之一。
• In this paper , the taxonomical problems of tulipa l . from china were studied based on the results of both the field observation and the examination of herbarium specimens , and the analysis of leaf epidermis morphology , pollen morphology , seed coats micromorphology and comparative embryology . the main results are as follows : ( 1 ) tulipa l . from china is taxonomically revised . there are 16 species distrubuted in china and tulipa kuocangshanica d . y . tan , x . r . li et d . y . hong is described as new
  本文通过野外调查及凭证标本的考证，并结合叶表皮形态、花粉、种皮的微形态及比较胚胎学等方面的观察，对国产郁金香属植物分类中存在的问题进行了研究，主要内容如下： （ 1 ）对国产郁金香属植物进行了了修订，确认了国产郁金香属植物共有16种，其中新种1个: tulipakuocangshanicad . y . tanx . r . lietd . y . hong 。
• According to the statistics of main journals about late 50 years in our country , our phytologists pay attention to the comparative anatomy studies of the carpoplyte , such as the structure of vascular tissue , leaf and leaf epidermis , the structure and development of flower , the characteristic of seed and seed coat , the secretory tissue , some primitive carpophytes and so on
  根据近50年国内主要期刊统计，我国植物学者重点在种子植物的维管组织结构、叶及其表皮结构、花的结构和发育、种子及种皮特征、分泌组织以及一些原始种子植物等方面开展了比较解剖研究，为一些植物科、属的系统分类提供了解剖学依据。