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组织转化的英文

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"组织转化"怎么读用"组织转化"造句

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例句与用法

  • Organic chemistry is involved both in the analysis of oil and gas and in the study of the diagenesis of the plant and animal tissues in sediments and the way in which the resultant organic compound , kerogen , generates petroleum
    有机化学则可应用于分析原油和天然气,研究沉积物中植物和动物组织的成岩作用,研究动植物组织转化为合成有机化合物,揭示由此而生成的有机化合物干酪根生成石油的方式。
  • This thesis transforms the composition of learning content into the logic cluster of correlative concepts in the concept layer , and proposes the idea of learning content hierarchy graph . by means of the and / or graph of artificial intelligent theory , we can transform the learning content into the problem of and / or tree further . hence , we conclude that the learning content is a tree , the root is learning goal , the branch node is correlative concept , and the leaf is media material
    本文将具体的学习内容组织转化成在概念层上相关概念的逻辑聚集,提出了学习内容层次图思想;经过分析发现学习内容层次图的组织方式和人工智能理论中的and / or图之间存在着相似性,将学习内容的获取转化为and / or图中的and / or树问题;最终确立了学习内容的获取就是以树根为学习目标,以分枝节点为相关概念组织,以树叶节点为对应的媒体素材的逻辑聚集。
  • Studies on transformation of indica rice with bt - toxin gene mediated by agrobacterium tumefaciens precultured immature embryo and callus derived from young panicle , immature embryo and mature embryo were used as acceptor for genetic transformation mediated by agrobacterium tumefaciens , the transformation rate of the above acceptor was investigated respectively . the results showed that immature embryo after precultured for 4 ~ 6d was the best . in respect to the concentration of agrobacterium tumefaciens when calli were cotransformated in medium yeb , to agrobacterium tumefaciens eha 105 , od value of 0 . 8 was the best
    采用农杆菌介导法将bt毒蛋白基因导入水稻同样以上述两种籼稻为主要研究材料,比较了分别以预培养的幼胚和幼穗、幼胚、成熟胚来源的愈伤组织作为转化受体的愈伤组织转化频率,结果表明预培养4 6天的幼胚最适宜作为农杆菌介导转化的受体;其次是来源于幼胚和成熟胚的生长状态良好的胚性愈伤组织。
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