伞

Branchlets, petioles, and leaf veins crisped pubescent or glabrous; inflorescence a corymbose panicle

小枝，叶柄和叶静脉使卷曲被短柔毛或无毛；花序一种伞房状的圆锥花序 1 D。

Rays 20–40(–60); fruit 6–10 mm; ribs cristate- or plane-winged.

伞辐20-40(-60)；果6-10毫米；棱鸡冠状的或平面具翅。

Flowers 3-12 in terminal or axillary, cymose racemes

在顶生或腋生，聚伞圆锥花序里的花

Flowers white or yellow-green, bisexual, 5-merous, in terminal or axillary, cymose panicles.

花白色或黄绿色，两性，5瓣，在顶生或腋生，密伞圆锥花序里。

Flowers pedicellate or sessile, in racemes, cymose panicles, or spikes, terminal or leaf-opposed.

花有花梗或无梗，在总状花序，密伞圆锥花序，或穗状花序，顶生或对生。

Flowers in axillary or terminal lax cymose panicles; bracts persistent, caducous, or absent.

花序为腋生或顶生疏松密伞圆锥花序；苞片宿存，早落，或无。

Umbels simple or compound; peduncles racemous, cymous or corymbose-branched; bracts foliaceous, usually serrate; bracteoles small, entire, rarely lobed; umbellules with both sessile or subsessile, bisexual flowers and pedicellate, staminate flowers.

伞形花序单生或复合；花序梗小总状花序，聚伞花序的或伞房状分枝；苞片叶状，通常使成锯齿波；小苞片小，全缘，很少有裂；有两无柄或近无柄的小伞形花序，两性花和有花梗，雄花。

Inflorescences axillary or basal to leaves, cymulose to thyrsiform .

花序腋生或位于叶基部，聚伞花序到聚伞圆锥花序状。

General to say, the wastewater treatment efficiency of Phragmites communis Trin wetland is best and Typha angustifolia wetland is secondly among 3 plant species, whereas, Cyperus alternifolius is better to remove overmuch phosphorus than other 2 aquatic plant species.

全年总体而言，三种挺水植物中，芦苇湿地对锦江水的净化效果较好，其次是香蒲湿地，而伞草湿地对水体中磷的去除效率相对更高些。

Flowers numerous, bisexual, small, borne in dichasial cymes, corymbs, or panicles, sometimes aggregated into capitula; bracts usually scarious, rarely leaflike.

花多数，两性，小，生于二歧聚伞花序，伞房花序，或圆锥花序，有时聚生成头状；苞片通常干膜质，很少叶状。

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