少雄蕊的

Spikelets all alike, somewhat laterally compressed, with 1 to several fertile florets; rachilla usually disarticulating below each floret, occasionally strictly 3 florets with lower 2 staminate or barren and of different appearance from upper fertile floret, then disarticulating above glumes and florets falling together; glumes persistent, often equal to spikelet or at least longer than first floret, commonly membranous with broad, shining, hyaline margins; floret callus bearded; lemmas hyaline to leathery, 3- to several-veined ( Coleanthus 1-veined), apex entire or denticulate, awned from back, rarely awnless; awn usually geniculate with twisted column; palea hyaline, subequaling or much shorter than lemma.

全部一样的小穗，有点侧面压扁，具1到数个能育的小花；脱节的通常小穗轴在下面每小花，偶尔严格加雄蕊或者无意义的更低的2的3小花和上面肥沃小花的不同外表，然后脱节的上述颖片和小花结合起来；宿存的颖片，等于小穗或长于前小花，宽的膜质具，发亮，透明边缘的通常的至少的通常；公然反对的小花结茧；透明的外稃到革质，3-到数枚脉(Coleanthus 1脉)，先端全缘或具小齿，从背面，很少awnless那里具芒；用盘旋的柱子通常膝曲的芒；透明的内稃，近相等或者远短于外稃。

Spikelets 5–6.5 mm, green tinged purple; glumes glabrous or rarely setose, scaberulous along veins; lower glume 4.5–5.5 mm, 3 (–5)-veined; upper glume 5-veined; lower floret staminate or barren, shorter than glumes or equaling lower glume; upper floret 2.5–3 mm, lemma apex awned, awn flanked by 2 slender erect bristles; bristles mostly 1–2.5 mm; awn geniculate with brown twisted column, 6–10 mm; callus hairs 1/4–1/3 length of lemma.

微染的小穗5-6.5毫米，绿色紫色；颖片无毛的或很少具刚毛，微糙的沿脉；更低的颖片4.5-5.5毫米，3(-5)脉；上面颖片5脉；无意义的下部小花雄蕊花或，短于颖片或等长下部的颖片； 2纤细的直立刚毛从侧面包围的上面小花2.5-3毫米，外稃先端具芒，芒；多数的刚毛1-2.5毫米；用棕色的盘旋的柱子，6-10毫米膝曲的芒；胼胝体毛1/4-1/3段外稃。

Central lobe of staminode longer than lateral ones; petals white, obovate, rarely subspatulate, margin entire; cauline leaf borne near base of stem

退化雄蕊长于侧生的的中央裂片；花瓣白色，倒卵形，很少近匙形，边缘全缘；忍受的茎生叶干的近基部 40 P。

Inflorescence terminal, 1–11-flowered; pedicels scaly, usually setose; calyx (1–)2–15 mm, usually 5-lobed, sometimes reduced to undulate rim, scaly, margin mostly ciliate or setose; corolla broadly campanulate or rotate to saucer-shaped, usually yellow, rarely greenish, white or reddish, sometimes spotted, outer surface scaly, sometimes sparsely pubescent; stamens 10; ovary 5(or 6)-celled; style short, thick, sharply bent, usually scaly at base.

花序顶生，1-11花；花梗有鳞，通常具刚毛；花萼(1-)2-15毫米，通常5浅裂，有时波状的退化至凸缘，有鳞，多数边缘具缘毛或具刚毛的；花冠宽钟状或辐状到茶托状，通常黄的，带红色的带绿色，白色或带红色的，斑点，有鳞的外表面，有时疏生短柔毛的有时的很少；雄蕊10；子房5(或6)室；花柱短，厚，锐弯曲，通常有鳞的在基部。

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