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bract
[brækt] [brækt]

  • n. [植] 苞;[植] 苞片

网络释义专业释义英英释义

短语

perichaetial bract [植] 雌苞叶 ; [植] 雌器苞片

perigonial bract [植] 雄苞叶 ; [植] 雄器苞片

involucral bract 总苞叶

Corn bract 玉米苞叶

bud-subtending bract 此时该苞片称具芽苞片

bract scale [植] 苞鳞

Dentate Bract 有齿苞片 ; 有齿苞

bract cell 苞片细胞

bract leaf 苞叶

anterior bract cell 前苞片细胞

 更多收起网络短语
  • 苞片 - 引用次数:32

    参考来源 - 板栗花芽分化及内源激素变化的研究
  • 苞片 - 引用次数:4

    参考来源 - 山罗花属植物的微形态研究
    苞鳞 - 引用次数:3

    According to Bract Scale and Seed Scale Complex(BSSC) theory and the observation results in this experiment, the author considers that the Gnetum genus belongs to the evolvement line ofBSSC. and is more closer to conifers than other seed plant.

    5、根据苞鳞-种复合体理论,结合本文的观察结果,作者认为买麻藤属植物是苞鳞-种复合体演化线上的成员,与松杉类植物的关系比较近。

    参考来源 - 买麻藤的胚胎学研究
    苞叶
    苞;苞叶

·2,447,543篇论文数据,部分数据来源于NoteExpress

bract [ brækt ]

  • n. a modified leaf or leaflike part just below and protecting an inflorescence

以上来源于: WordNet

 柯林斯英汉双解大词典 

bract /brækt/

  • 1. 

    N a specialized leaf, usually smaller than the foliage leaves, with a single flower or inflorescence growing in its axil 苞叶

双语例句

  • Raceme rachis and pedicels pubescent or puberulent ; bract and bracteole usually borne on distal 1/2 of pedicel.

    总状花序轴花梗具短微柔毛;片和小通常生于花梗上部1/2。

    youdao

  • Red light could increase the ornamental value of flower, flower diameter, bract area, content of cyanidin were all increased.

    红光提高花头观赏品质,使苞叶面积花青素含量增加

    youdao

  • The resistance of frego bract cotton was neutral, but insecticideamount on its green boll surface increased by4.9—10.0 times.

    窄卷苞叶红铃虫抗性表现为中性提高杀虫剂棉铃表面的分布量4.9—10.0倍。

    youdao

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