mechanical tissues中文什么意思

例句与用法

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1. Bifacial leaf and mesophyll tissue contain crystals , phloem is rich in saliferous vacuoles , and the mechanical tissue is developed
   异面叶，叶肉组织中含有晶体，韧皮部内富含含盐液泡泡，机械组织发达。
2. There are 2 - 3 layers of long - column - shaped palisade tissue under the upper epidermis , and there are a great number of mechanical tissues which made up of vascular bundle sheath
   上表皮下方有2 - 3层长柱形的栅栏组织，在主脉大侧脉外方具有由大量机械组织组成的束帽或束鞘。
3. Palisade parenchyma takes a larger proportion than spongy tissue in mesophyll . different from other dicotyls , the cortex in c album l . is composed of mechanical tissue and assimilating tissue , which are alternately arranged with each other
   藜与其它双子叶植物不同，其茎的皮层呈明显的机械组织和同化组织相间排列，其中同化组织形态类似海绵组织细胞；机械组织突起成棱。
4. 14 species are edible plants , 37 species are medicinal plants , 11 species are ornamental plants and31 species are feeding plants , the major types of halophytic vegetation in hebei province include ptenothalophyta such as tamarix chinensis brush and siberian brush , and littoral halophytic vegetation such as succulent vegetation , poion , chomophyte and etc . epidermal cell exosporium of tamarix chinensis blade is papillous and capillaceous ; stoma and salt - secreting gland are under the epidermis ; differentiation level of mesophyll tissue is rather high ; porder camber is obvious ; and mechanical tissue is developed
   河北省盐生植物的经济价值较高，其中可食用的盐生植物共计14种，可药用的盐生植物37种，可饲用的盐生植物31种，具有观赏价值的盐生植物11种，可以作为纤维植物计约9种。河北省主要盐生植被类型有柽柳灌丛、西伯利亚白刺灌丛等落叶灌丛和肉质型、禾草型、杂类草型盐尘植被等滨海盐生植被。
5. In this project , culms of lodging - sensitive and lodging - resistant varieties of wheat ( triticum aestivum l ) were compared at the morphological level to determine the anatomical features that are associated with these traits . this analysis revealed that lodging resistant culms are short , possess thicker mechanical tissue , and had larger vascular bundles
   首先以不同品种的小麦为实验材料，对其主要非叶器官?茎秆，从解剖结构、木质素含量、以及抗倒伏的力学特性等方面做了详细的比较研究。