英语释义

1. any of various reflective membranous layers or areas especially of the choroid and retina of the eye

2. a layer of nutritive cells that invests the sporogenous tissue in the sporangium of vascular plants

3. any of various membranous layers or areas especially of the choroid and retina of the eye specifically tapetum lucidum

4. a layer of nerve fibers derived from the corpus callosum and forming part of the roof of each lateral ventricle of the brain

片语

tapetum cell绒毡层细胞的

tapetum breakdown绒毡层崩溃

tapetum choroideae脉络膜毯

tapetum fibrosum纤维毯

endothelium tapetum珠被绒毡层

iris tapetum虹膜反光组织

tapetum development绒毡层发育

tapetum periplasmodium绒毡层周原质团

tapetum layer绒毡层

英汉例句

• The regularity of anther wall development in vitro was that tapetum cell degenerated and middle layer cell expanded during the anther culture.

  离体培养下花药壁发育特点为绒毡层首先降解，随后中层细胞膨大。

• The tapetum degenerates too early.

  绒毡层过早退化；

• In flowering plants, tapetum plays an important role in pollen development.

  高等开花植物的花药绒毡层在花粉发育中发挥十分重要作用。

• The ubisch bodies which appeared on the inner tangential wall of the tapetum at the time of microspore wall formation are partially remain on the surface of matured pollen grain.

  小孢子壁形成时开始在绒毡层内切线壁出现的球状体到花粉粒成熟时仍有一部分附着于花粉粒表面。

• Megaspore tetrad is linear. the chalazal megaspore develops into an embryo sac of polygonum type. Hypostase and special integument tapetum exist in the ovule.

  大胞子四分体线形排列，合点端大孢子为功能大孢子，胚囊发育类型为蓼型，具有特化的珠被绒毡层和承珠盘。

• Be pregnant 3-5 in month, the nasciturus「 tapetum development needs to depend on parent population to supplies ample thyroxine.

  怀孕3 - 5个月时，胎儿的脑发育需要依赖母体供给充足的甲状腺素。

• The tapetum belongs to glandular type and has two nuclei.

  绒毡层细胞为腺质，二核。

• The development of tapetum is glandular type.

  花药绒毡层属腺质绒毡层类型。

• Combining cell morphology, the growth and decline state of tapetum in anther wall tissue are closely related with pollen fertility and amino acid metabolism.

  结合细胞形态学观察，药壁组织的绒毡层的发育与解体状况和花粉育性、氨基酸代谢有着密切关系。

• The tapetum belongs to the periplasmodial type.

  绒毡层属于周原质团型。

• The main pathways of causing empty anther sacs are obvious enlargement and liquidization of tapetum cells from tetrad to slope nucleus early period;

  空囊产生的主要途径：①四分体至单核早期绒毡层细胞体积发生明显的增大、液化；

• Based on the above results, we supposed that malfunction of tapetum and nucleus in sterile pollen might be closely related to male sterility.

  基于以上结果，认为不育花药绒毡层、单核中位期花粉核异常可能与败育有较密切的关系。

• The specialist suggests that the pregnant woman eats 1-2 fishes at least within a week to absorb ripe DHA and satisfies the nasciturus」 tapetum development demand.

  专家建议，孕妇在一周之内至少吃1-2次鱼，以吸收足够的DHA，满足胎儿的脑发育需求。

• The tapetum of P. hortorum belongs to periplasmodial tapetum. The invasion into the locule occurs when microspore form large vacuole in its cytoplasm.

  天竺葵的绒毡层属周原质团绒毡层，其原生质体侵入药室的时间发生在小孢子中大液泡开始形成的时期。

• The middle layer cell won't degenerate when the tapetum disintegrates prematurely, This proves the hypothesis that the middle layer cells offer nutrients for the tapetum.

  绒毡层的提前解体导致不育系花药的中层细胞不退化，为证明中层为绒毡层供给营养的假说提供了证据。

• Programmed cell death (PCD) during tapetum degeneration in postmeiotic anthers is critical for the proper development of male gametophytes in flowering plants.

  对显花植物而言，花粉囊绒毡层细胞程序化死亡(PCD)对减数分裂后雄胚子的正常发育是十分关键的。