tomentum
[təu'mentəm]
n. [生]绒毛, [解]大脑绒被
复数tomenta
例句与用法:
In place of the scholarly tome that many people expected of him, Mr White has produced a polemic, and not a very good one at that. As the woman said, we are not amused.
怀特先生出版了一本并非人们所期待的博学的大部头,而是一本有争议的不是太好的小作品。正如这位妇女所说,我们对这很冷淡。
Don't name the place tome.
别跟我提起那个地方。
A commercial book, not a scholarly tome.
一本以赚钱为目的而不是学术性的书籍
`How dare you speak tome like that?' he thundered.
`你竟敢这样跟我说话?'他喝道。
词形变化:
名词复数: tomenta |
n.
1. 【解】毛细血管网状组织; 大脑绒被
2. 【生】紧密的长绒毛
tomentum[təu'mentəm]n.1.■【植物学、昆虫学】绒毛(被);绵毛2.■【解剖学】大脑绒被变形n.tomenta
tomentumtomentum[təuˈmentəm]n.(pl. -ta [-tə])1.■【动】棉毛;【植】绒毛; 茸毛;【解】软脑膜和大脑皮外层上的毛状膜里2.■毛发生长旺盛的青春期
[təˈmɛntəm]
(pl. tomenta -tə)
- (Botany)a layer of matted woolly down on the surface of a plant
(植)绒毛
tomentose
[təˈmɛntəʊs, ˈtəʊ-]
adjective
tomentous
adjective
语源
- late 17th cent.: from Latin, literally cushion stuffing'
tomentum
名词 tomentum:
filamentous hairlike growth on a plant
a network of tiny blood vessels between the cerebral surface of the pia mater and the cerebral cortex
同义词:tomentum cerebri
tomentum
■central petiolule absent to 5 mm, lateral petiolule very short, with white arachnoid tomentum, or lateral leaflets sessile;
中心小叶柄无在5毫米,侧非常短,具白色蛛丝状绒毛,或侧生小叶无梗;
■Leaves simple;stipules caducous;petiole 3-6 cm, with long villous arachnoid tomentum when young, then falling off and pubescent;
单叶托叶早落幼时的叶柄3-6厘米,具长具长柔毛蛛丝状绒毛,然后脱落和具短柔毛;
■tendrils bifurcate.Leaves simple;petiole ca. 15 cm, with sparse, brown arachnoid tomentum or glabrescent;
卷须二叉单叶叶柄约15厘米,稀的具,棕色蛛丝状绒毛或后脱落;
■tendrils bifurcate.Leaves simple;stipules caducous;petiole 1.5-7 cm, with sparse arachnoid tomentum or subglabrate;
卷须二叉单叶托叶早落叶柄1.5-7厘米,具具稀疏蛛丝状毛或近无毛;
■large tree native to eastern Europe and Asia Minor having leaves with white tomentum on the under side; widely cultivated as an ornamental.
原产于欧洲东部和小亚细亚的一种高大树,其叶子下面被白色绒毛;广泛作为观赏植物栽培。
■petiole 2-6 cm, with sparse, white arachnoid tomentum;
叶柄2-6厘米,具稀,白色的蛛丝状绒毛;
■Leaves abaxially with persistent yellowish brown stellate tomentum.
叶背面具宿存的黄棕色星状的绒毛层。
■Abaxial veins of leaves with dense white tomentum.
叶背面脉具紧密的白色的绒毛层。
■It differs in the smaller size of all parts and rufous scabrous tomentum.
它在全株各部分较小和红棕色的粗糙的绒毛层的方面不同。
■leaflets abaxially with dense white and arachnoid tomentum, adaxially with sparse arachnoid tomentum, lateral veins 4 or 5 pairs, veinlets inconspicuous;
小叶背面密被白色的和蛛丝状绒毛,具具稀疏蛛丝状毛,侧脉4或5对,细脉不明显的正面;
■Branchlets terete, with longitudinal ridges, sparsely pubescent with arachnoid tomentum;
小枝圆柱状,带有纵脊,有蛛丝状绒毛的疏生短柔毛;
■Branchlets terete, slender, with thin longitudinal ridges, with sparse arachnoid tomentum when young, eventually subglabrate;
小枝圆柱状,细长,带有薄的纵脊,幼时带有具稀疏蛛丝状毛,最终近无毛;
■Branchlets with scurfy tomentum, intermixed with subulate scales.
小枝有皮屑似的绒毛层的,与钻形鳞片混生。
■branchlets stout, with gray woolly tomentum when young, sometimes mixed with glands, occasionally glabrous.
小枝粗,幼时带有灰色的似羊毛的绒毛层,有时与腺混合,偶尔无毛。
■Branchlets, petioles, abaxial leaf surface, and inflorescences with dense, persistent, white arachnoid tomentum.
小枝,叶柄,叶背面和花序具紧密的,持久,白色的蛛丝状绒毛。
■Branchlets, leaves, and petioles with dense, persistent, white arachnoid tomentum.
小枝,离开,以及叶柄具紧密的,持久,白色的蛛丝状绒毛。
■petiole 4-14 cm, with sparse arachnoid tomentum when young, eventually glabrate;
幼时的叶柄4-14厘米,具具稀疏蛛丝状毛,最终脱毛;
■young shoots with a dense grayish tomentum and a few glandular hairs.
幼枝具一紧密的浅灰色的绒毛层和一些腺毛。
■young shoots with pale rufous tomentum, eglandular.
幼枝具浅的红棕色的绒毛层,无腺体。
■Many species had tomentum and lepidoste usually covering leaves, and some species had devoloped thorny shoots or leaves, so as to adapted to dry habitat.
很多种以叶片被毛或鳞片和枝叶刺化适应干旱生境。
■There were plenty of tomentum on the cultivated LEC surface.
扫描电镜观察LEC立体感强、细胞表面微绒毛丰富。
■Branches and leaves with branched or stellate tomentum;
枝和叶有起分枝或者星状毛;
■levant cotton tomentum
棉花
■divaricate strophanthus seed tomentum
羊角纽花
■intestinal tomentum
肠绒毛
■1 Corolla yellowish, cream or pinkish, without tomentum; calyx, ovary, and style glandular-hairy only.
花冠淡黄,米色或者带粉红色,没有绒毛层;仅花萼,子房和花柱腺毛。
■peduncle 2-6 cm, with sparse, white arachnoid tomentum.
花序梗2-6厘米,具稀,白色的蛛丝状绒毛。
■Pedicel with sparse wispy rufous tomentum; corolla lobes 5; stamens 10; ovary densely glandular-hairy; style glabrous.
花梗有稀少小捆状的红棕色的绒毛层;花冠裂片5;雄蕊10;子房密被腺毛;花柱无毛
■bracts 3;sepals 5, obovate, covered with caduceus tomentum outside;
萼片5,倒卵形,外面有脱落性茸毛;
■Histogenesis of Intestinal Tomentum of the Mongolia Sheep's Embryo
蒙古绵羊胚胎肠绒毛的组织发生
■Mongolian jurinea tomentum
鸡毛狗