tapetum是什么意思

网络释义

用法例句

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

Ca~(2+) Distribution in the Tapetum in a Genic-Cytoplasmic Male Sterile Line of Rice,Zhenshan 97A and Its Maintainer Line Zhenshan 97B;

水稻胞质雄性不育系珍汕97A及其保持系珍汕97B绒毡层发育过程中的Ca~(2+)分布变化

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

(3) There is a endothelium,it initiated from the megasporocyte stage and enoughly development in the stage of uninucleate embryo sac.

（３）有珠被绒毡层，珠被绒毡层起始于大孢子母细胞时期，单核胚囊阶段高度发育，受精后从合点端逐渐退化。

This review will make a brief introduction of the morphological, structural and biochemical properties of tapetosome, and its differences with other lipid-containing organelles.

绒毡层小体(tapetosome)是最近新发现的特异性出现在花药绒毡层细胞中的一种含油细胞器。

The haploid pollen cells develop in the tapetal zone from spore mother cells.

单倍体花粉细胞由绒毡层提供营养发育。

Ultrastructural Characteristics of Heterotype Tapetum Development in Lycium barbarum L.

宁夏枸杞异型绒毡层发育的超微结构特点

The anther is made up of an outer epidermis, a middle fibrous layer, and an inner nutritive layer, the tapetum.

花药壁由外表皮层，中间纤维层，内部营养层和绒毡层构成。

Tapetum (pl. tapeta) A food-rich layer surrounding the spore mother cells in the anthers of vascular plants.

绒毡层：维管植物花粉囊内包围孢子母细胞的富含营养物质的一层结构。

On the inner ta-ngential walls and radial walls are studded Ubisch bodies stripe-like"bri-dge" appear between Ubisch body and pollen wall.

绒毡层内切向壁和径向壁上分布有乌氏体,乌氏体和花粉壁之间存在带状的“桥”。

felt slippers with pompons on vamps

鞋面钉绒球的毡拖鞋

A felt resembling velvet, used in making hats.

绒毡一种似丝绒的帖，用于制帽

one thickness of cotton wool and two thicknesses of felt

一层棉絮及两层毛毡.

lap calendaring machine

絮层压平机，毡层压光机

colour fastness to alkaline milling

耐碱性缩绒色牢度,耐碱性毡色牢度

double brim calot of wool felt trimmed with feathers and with removable earlops

钉羽毛双箍活动耳遮瓜皮绒毡帽

fur felt headgear made from hat forms, hat bodies, hoods or plateaux

绒毛毡帽,由帽模、帽坯、帽兜或平顶制成

hat form, of fur felt, neither blocked to shape nor with made brims

绒毛毡帽胎,未制模成形也无特制帽檐

hood of fur felt, neither blocked to shape nor with made brims

绒毛毡风帽,未制模成形也无特制帽檐

hat body, of fur felt, neither blocked to shape nor with made brims

绒毛毡帽坯,未制模成形也无特制帽檐

double pile velvetee

双层丝绒,双层立绒,双层天鹅绒

Machinery for Wadding, Felting, Hat-Making, Needle-Felting and Non-Woven Fabric

填絮、缩绒、制帽、针刺制毡和无纺织物机械

A covering of short hairs lying underneath the longer outer hairs of an animal's coat.

下层绒毛动物长毛下面的一层短绒毛