tapetum

tapetum

美 　英 [tə'piːtəm]

• n.【植】绒毡层；【动,解】毯
• 网络照膜；脉络膜；营养层

词形变化

复数：tapeta  

英汉解释

n.	1. 【植】绒毡层 2. 【动,解】毯

英英解释

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.

例句

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。

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。

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。

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。

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。

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。

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。

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。

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。

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。

Histology of Lilium anther . Tapetum lining the pollen sacs.

百合花药结构，绒毡层衬在花粉囊内。

The middle layer and the tapetum cells are totally absorbed as nutrient at last.

中层和绒毡层细胞最终作为营养被全部吸收利用。

Tapetum plays an important role in the pollen development.

绒毡层在花粉发育过程中起到至关重要的作用。

CT and Clinical Analysis of Arteriosclerosis Disease of Tapetum White Matter

动脉硬化性脑白质病的CT与临床分析

proliferation of tapetum cells from tetrad to single nucleus early period;

绒毡层细胞在四分体至单核早期发生增生；

Research Progress of the Genes Related to Tapetum Formation and Development

花药绒毡层发育相关基因的研究进展

Studies on the development of tapetum and middle layer of microsporangium in Platycladus orientalis

侧柏小孢子囊壁绒毡层和中层细胞的发育