英语词典

tapetum的意思

tapetum


英式读音
英式读音

  • n.【植】绒毡层;【动,解】毯
  • 网络照膜;脉络膜;营养层

英汉释义

  • n.

    1.【植】绒毡层

    2.【动,解】毯

英英释义

  • n.

    1.a specialized membrane or layer of cells

    2.a layer of cells in the wall of the eye of nocturnal and deep-sea animals that reflects light back onto the retina, enhancing visual sensitivity in dim light.

英汉例句

  • 1.The direct reason leading to abortion was that the tapetum disintegrated prematurely.

    导致败育的直接原因为绒毡层细胞提前解体。

  • 2.Moreover, there were clear initial differences in tapetum between the two types of materials before anther culture.

    两种材料的花药刚离体时绒毡层就存在著明显的差异。

  • 3.The anthers become shriveled and fibrosed severely. The tapetum cell microspores degenerated prematurely during development.

    花药表现干瘪且纤维化严重,绒毡层细胞在小孢子发育过程中提前解体。

  • 4.The tapetum in the anther wall of white cucumber was developed as well as that of green cucumber. 3.

    与青皮黄瓜相比,白皮黄瓜花药壁中绒毡层的发育是正常的。

  • 5.At microsporogenous tissue stage, the microsporangium wall could be recognized as epidermis, middle layer and tapetum from outside to inner.

    在孢原组织时期,小孢子囊壁由外而内分别为表皮层、中介层与营养层。

  • 6.Anther wall was formed in a special method due to the homology of tapetum cell and secondary sporogenous cell.

    花药壁按特有方式发生,主要特点是绒毡层与次生造孢细胞同源。

  • 7.During early- vacuolated stage, the tapetum has lipids in the endoplasmic reticulum.

    于液胞小孢子早期,营养层中于内质网首先形成脂肪颗粒。

  • 8.The anther wall layers consist of the epidermis , the one layered endothecium, two middle layers and the tapetum of one layer.

    花药壁之构成,含表皮层、一层内壁层、二层中间层和一层营养层。

  • 9.The elaioplasts of the tapetum produce numerous saturated and unsaturated lipids.

    接著,饱和及不饱和脂肪球于造油体内产生。

  • 10.The anther was found to be 4-sporangiate. The anther wall includes 4 layers: epiderm , endothecium, middle layer and secretory tapetum.

    结果表明:山韭花药具4个药室,花药壁由表皮、药室内壁、中层和绒毡层4层细胞组成,属分泌型绒毡层。

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