bract中文,bract的意思,bract翻译及用法

2025-06-26 02:28 浏览次数 3

bract

英[brækt]美[brækt]

n. [植] 苞;[植] 苞片

bract 英语释义

英语释义

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

bract 片语

片语

inflorescence bract花序花苞

bract cell苞片细胞

Corn bract玉米苞叶

bract scale苞鳞

Entire Bract全缘苞片

Bract Like苞片状

bract structure苞片结构

Dentate Bract有齿苞

wing bract翅苞

bract 例句

英汉例句

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

    红光能提高花头的观赏品质,使花径、苞叶面积、花青素含量增加;

  • here, we report the identification of the supernumerary bract (snb) gene controlling the transition from spikelet meristem to floral meristem and the floral organ development.

    本文我们分离到了一个控制小穗分生组织向花分生组织转变以及花器官发育的基因supernumerarybract (snb)。

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

    窄卷苞叶对红铃虫的抗性表现为中性,但可提高杀虫剂在棉铃表面的分布量4.9—10.0倍。

  • in calocedrus and platycladus, only a single series of inverted vascular bundles were generated in the adaxial side of the bract scale;

    在苞鳞中只形成一组倒转的维管束,如侧柏属和翠柏属;

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

    总状花序轴和花梗具短柔毛或微柔毛;苞片和小苞片通常生于花梗上部的1/2。

  • spadix rachis flat, margin with bract - like appendages; flowers small, monoecious, in 2 series on rachis, apetalous.

    肉穗花序轴扁平, 边缘有苞片状附属物; 花小, 单性,雌雄同株, 呈2列排列于花序轴上, 无花被.

  • we previously reported that supernumerary bract (snb) regulates the transition of spikelet meristems into floral meristems in rice.

    我们之前已经报道过snb (多颖壳)基因,它调控着水稻小穗分生组织向花分生组织的转变。

  • there was no inverted vascular bundle developed in the bract scale of thuja occidentals.

    崖柏属雌球果的苞鳞中没有倒转的维管束形成。

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