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Culms slender, in flabellate tufts along the rooting stolons, laterally compressed, 15–30 cm tall.

纤细的秆,在扇形多孔软岩沿着根匍匐茎,侧面压扁,15-30厘米高内。

The P. flagellaria stolon elongation and its space extension as well as the formation of "latent ramet" mainly complete in the early growing season.

蔓委陵菜匍匐茎的伸长与空间延伸以及&潜在分株&的形成主要在生长季早期完成。

2The average spacer length in P. flagellaria stolon presents the "short - long - short" distributed pattern.

蔓委陵菜匍匐茎上间隔子平均长度呈现&短-长—短&的分布格局。

The P. flagellaria clonal population distributing in the Songnen grassland was studied,and we observed the season dynamics of petiole length and the total stolon length as well as pattern of spacer length,compared the numbers of maternal ramets,daughter ramets and single ramets as well as the yearly dynamics of total biomass in 3 years (2003,2005,and 2006). Furthermore,we analyzed the correlation between population quantative character and the community's quantative character.

以松嫩草地羊草草甸内分布的蔓委陵菜无性系种群为研究对象,观测了叶柄长度、匍匐茎总长度的季节动态以及间隔子长度分布格局,比较了3个年份(2003、2005、2006年)的种群母株数、分株数、独立株数和总生物量年间动态,分析了种群数量特征与其所分布的群落的数量特征之间的相关关系。

Perennial rushlike flowerless herbs with jointed hollow stems and narrow toothlike leaves that spread by creeping rhizomes

常年生灌木无花草本植物,具有有节的中空茎梗、狭窄的齿状叶片和匍匐的根茎

Perennial rushlike flowerless herbs with jointed hollow stems and narrow toothlike leaves that spread by creeping rhizomes; tend to become weedy; common in northern hemisphere; some in Africa and South America.

常年生灌木无花草本植物,具有有节的中空茎梗、狭窄的齿状叶片和匍匐的根茎;趋于丛生;常见于北半球;有些也分布在非洲和南美洲。

Two field investigations were conducted to study clonal architecture and ramet population characteristics of Lysimachia congestiflora growing in different light conditions and the variation of Fragaria vesca ramet population characteristics along the elevation gradient in the transitional zone between Qinghai-Tibet plateau and Sichuan basin.

本文以青藏高原与四川盆地过渡带四种匍匐茎草本克隆植物为对象,应用野外调查和实验生态学方法研究克隆植物对异质性环境的适应对策以及克隆整合、克隆内分工行为对克隆植物在不同海拔生境中生长的贡献。

Evergreen heathlike plant with yellow flowers.

北美的一种匍匐的石南状常绿植物,开黄花。

Herblike shrubs, perennial, with vertical stem and creeping rhizomes.

草质灌木,多年生植物,带有垂直的茎和匍匐根茎。

Herbs annual. Stems creeping, branched, to more than 1 m, glabrous or hispidulous throughout or in a line.

一年生草本茎匍匐,分枝,达超过1米,无毛或各处具短硬毛或成一列。

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It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发,分析对称连杆曲线上鲍尔点的产生条件,提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品,年生产总值3000万美元,产品价廉物美、选料上乘、质量保证,深受国内外客户的青睐

The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.

血精的原因很,以良性病变为主。