查询词典 tomentum

Leaves abaxially with at least veins with erect hairs, or sometimes mixed with arachnoid tomentum

叶背面具至少脉具直立毛，或有时与蛛丝状绒毛混生 36

Both Hopea hongayanensis and H.mollissima were reduced into H.chinensis because tomentum is not a reliable character to differentiate dipterocarp species.

由于毛被多少不是区分种的可靠特征，因此将河内坡垒Hopea hongayanensis及多毛坡垒H.mollissima两者都归并到狭叶坡垒H.chinensis。

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。

Leaves abaxially glabrous or only axils of veins with hairs, or young leaves with tomentum then falling off

叶背面无毛或只脉腋具毛，或幼叶具后脱落 17

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。

Leaves abaxially with at least veins with arachnoid tomentum, rarely glabrous, never with erect hairs

叶背面具至少脉具蛛丝状绒毛，很少无毛，从未具直立毛 34

Peduncles with sparse arachnoid tomentum when young, then gradually falling off.

幼时的花序梗具具稀疏蛛丝状毛，然后逐渐从上落下。

Branchlets with sparse woolly tomentum; abaxial veins of leaves with white hairs and with sparse arachnoid tomentum.

有稀少似羊毛的绒毛层的小枝；叶背面脉具白色的毛和具具稀疏蛛丝状毛。

Leaves adaxially with sparse arachnoid tomentum when young, then glabrescent; branchlets and inflorescence axis with sparse arachnoid tomentum.

幼时的正面的叶具具稀疏蛛丝状毛，后脱落有具稀疏蛛丝状毛的小枝和花序轴。 32 V。 bellula 美丽葡萄

Branchlets and inflorescence axes with arachnoid tomentum; leaflets abaxially with persistent rubiginous arachnoid tomentum.

有蛛丝状绒毛的小枝和花序轴；小叶背面具宿存的锈红色的蛛丝状绒毛。 37 V。 lanceolatifoliosa 鸡足葡萄

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。