卵裂

Leaf blade obovate to obovate-elliptic, margin biserrate but not lobed, apex obtuse to acute.

叶片倒卵形到倒卵状椭圆形，给镶边不过不裂，先端钝到锐尖。

Leaf blade elliptic-ovate to elliptic-lanceolate, margin biserrate and lobed, apex acute to acuminate.

叶片椭圆状卵形到椭圆形披针形，边缘并且浅裂，先端锐尖或渐尖。

Calyx campanulate or ovoid, 3- or 4-toothed or 4-fid.

花萼钟状或者卵球形，3-4齿或者4裂。

Fruit cordate, ovoid, or subglobose; valves flattened, sometimes slightly inflated, carinate, glabrous or sparsely pubescent when young

心形，卵球形的果，或近球形；裂爿使变平，有时稍膨大，具龙骨状隆起，幼时的无毛或疏生短柔毛 1 C。

Dwarf cespitose plants, stems 3-15 cm; branches numerous, crowded; leaves 3-5 mm, circular-ovate, pinnati- or palmatipartite.

矮小丛生植株，茎厘米；分枝多数，密集； 3-5毫米的叶子，卵形的函件，或掌状深裂。

Ultimate leaf segments pinnatifid, lobes linear; calyx teeth conspicuous, triangular-ovate; fruit wings thick, cristate.

羽状半裂的末级叶裂片，裂片线形；萼齿明显，三角状卵形；果翅厚，鸡冠状的。

Fertile stamens 3, in a few flowers only anterior 2 fertile, posterior 1 depauperate or absent, often anterior 2 also depauperate; filaments densely white lanate; staminodes 3; antherodes 3-sect. Capsule ovoid, 1.5--1.7 cm, acute at apex.

能育雄蕊3，在数花内只前面的2枚能育，后面1发育不全或无，通常前面2也发育不全；花丝浓密的白色绵状毛；退化雄蕊3；退化花药 3全裂；蒴果卵球形，1.5-1.7厘米，锐尖的在先端。

Staminode limb dolabriform or ovate, 2-parted, 2-lobed, emarginate, or sometimes entire, base subtruncate or broadly cuneate.

退化雄蕊的瓣片斧形的或卵形，2分开，2裂，微缺，或者有时全缘，基部近截形或宽楔形。

Female flower ovoid to ellipsoid in mature bud, epigynous; perianth tube short, 2-lobed, adnate to ovary, persistent.

雌花卵球形的到椭圆形在成熟芽内，上位；花被筒，2裂短，贴生于子房，持久。

Radical leaves: stipules ovate, herbaceous, adnate to petiole; petiole sheathing at base; leaf blade imparipinnate; leaflets opposite, rarely alternate, broadly elliptic or obovate-oblong; cauline leaves few, with few leaflets, or simple and then margin 3-lobed or 2- or 3-serrate.

胚根叶：托叶卵形，草本，贴生于叶柄；叶柄具鞘的在基部；叶片奇数羽状；小叶对生，很少互生，宽椭圆形或倒卵形长圆形；很少的茎生叶，有很少传单，3浅裂的或单的然后空白边2或3使成锯齿波。

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