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叶基的英文

音标:[ yèjī ]  发音:  
"叶基"怎么读用"叶基"造句

英文翻译手机手机版

  • base of leaf
  • foliar base
  • leaf base
  • leafbase

例句与用法

  • Cloning and characterization of the geranylgeranyl diphosphate synthase gene in taxus walliciana
    红豆杉香叶基香叶基焦磷酸合成酶基因克隆分析
  • The second leaf takes place at the basal part of the first leaf and originates from the shoot apex cells when the first leaf pierces the calyptra
    第一叶突出帽状体之后,由第一叶基部保留下来的茎干顶端细胞产生第二叶。
  • The yields of dehydronerolidol , dehydrogeranyllinalool , and dehydroisophytol , under suitable conditions of ethynylation of the three terpenylacetones , were 85 . 7 % , 86 . 7 % , and 74 . 4 % , respectively
    在合适的反应条件下, 3种萜烯基丙酮乙炔产物,脱氢橙花叔醇、脱氢香叶基芳樟醇和脱氢异植物醇的得率分别为85 . 7 % 、 86 . 7 %和74 . 4 % 。
  • In cucumber , there were obviously si depoist on the older leaves from + si plant , si ca n ' t be observed on the younger leaves from + si plant . there were no silicon distribtion on the - si leaves . by analzing edx map of silicon , it was showed that , in the leaf blades of rices , si exsisted in the form , of fan - shaped and dumbbell - shaped . there were many trichomes which contained si on the surfaces of leave and stems on cucumber
    在两种植物中,水稻表现出老叶硅分布比嫩叶密集,从叶尖-叶中部-叶基部表现出硅分布密集程度逐渐降低的趋势;加硅处理的黄瓜老叶硅的分布较明显,但嫩叶和未加硅处理的叶片未见明显的硅的染色。通过扫描电镜及硅的x能谱分析显示,水稻硅呈纺锤体及扇形硅质体。
  • The pca results indicated that the characteristics of length , breadth , the angle of leaf basal in lamina and the characteristics of calyx - tube , corolla dimension and inflorescence pedicel in the flower were the main reasons leading to the morphological variations , and the f - test of single factor variance analysis verified the conclusion
    主成分分析显示,叶部特征的长度、宽度、叶基夹角等,以及花部特征的花兽筒、花冠幅、花序总梗等是造成不同居群野生早樱表型差异的主要因素,单因素方差分析也印证了这一结论。
  • In p . salicina , leaves with a green petiole were long ellipse and wedge - like at the base , with no hair on the surface and petiole . in p . ameniaca , the leaf was rough on the surface and had hair . with its own germplasm characteristics , p . mume was close to p . ameniaca in genetic relationship
    李类植物的叶形为长椭圆形,叶基楔形,叶面无毛,叶柄绿色且无毛;杏类植物叶面粗糙、有毛;梅类植物接近于杏类,与杏类植物有较近的亲缘关系,但又表现出丰富的种质特异性。
  • Unsaturated alkynyl alcohols , such as dehydronerolidol , dehydrogeranyllinalool , and dehydroisophytol , were prepared by ethynylation of turpentine derivatives , namely terpenylacetones , e . g . geranylacetone , farnesylacetone , and phyton under normal pressure in presence of alkali metal hydroxide and organic solvents
    摘要松节油衍生物格萜烯基丙酮,如香叶基丙酮、金合欢基丙酮和植物酮在常压条件,碱金属氢氧化物和有机溶剂存在下可发生乙炔化反应,形成对应的, -不饱和炔醇化合物脱氢橙花叔醇、脱氢香叶基芳樟醇和脱氢异植物醇。
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