圆锯齿

Leaf blade ovate or suborbicular, margin serrulate, crenulate, or denticulate.

叶片卵形或近圆形，边缘有细锯齿，具细圆齿，或具小齿。

Leaves usually alternate, sometimes subopposite; stipules early caducous; petiole long, without glands at apex nor along length; leaf blade pinnate-veined, lateral veins closely set, mostly 1(-2) cm apart, margin glandular-serrate or glandular-crenate, sometimes minutely so.

叶通常交替，有时近对生；托叶早落；叶柄长，没有腺体在先端也非沿着长度；叶片羽状脉，侧脉紧密排列，多数相隔（1-2厘米，边缘具腺锯齿或具腺圆齿，有时稍如此。

Petiole 4-9 mm; leaf blade elliptic or ovate-elliptic, 7-14 × 3-6 cm, base cuneate, margin serrate to crenulate, apex acute; lateral veins 5-7 pairs.

叶柄4-9毫米；叶片椭圆形的或卵状椭圆形， 7-14 * 3-6 厘米，基部楔形，边缘有锯齿到具细圆齿，先端锐尖；侧脉5-7 对。

Leaves simple, alternate or opposite, petiolate; leaf blade laminar, venation pinnate, secondary veins reticulate, margins entire, crenate, serrate, or dentate; stipules small and caducous, or estipulate.

单叶，互生或者对生，具叶柄；叶片有羽状脉，次级脉网状，边缘全缘、具圆齿、有锯齿或者具齿；托叶小和早落，或者无托叶。

Leaves alternate, usually crowded at stem apex, palmately 3(-5)-foliolate; stipules small, falcate, caducous; petiole long; leaflet margins crenulate-serrate.

叶互生，在茎先端通常密集，具3 (-5)小叶；托叶小，镰刀形，早落；叶柄长；小叶边缘具细圆齿锯齿。

Leaves alternate; stipules early caducous, intrapetiolar, 2-cleft; leaf blade 3-5-veined, often woolly abaxially, margin crenate-serrate; cystoliths punctiform.

叶互生 托叶早落，叶柄内，2半裂；叶片3-5－脉，具绵状毛的通常，边缘具圆齿锯齿；钟乳体点状。

Corolla adaxial lip undivided to emarginate; petiole to 12(-14) cm; leaf blade 2.5-16 X 1.5-9 cm, margin coarsely dentate to serrate or crenate, to lobulate or nearly so; peduncle 2.4-15(-22) cm, brown villous and pubescent or puberulent.

花冠正面的唇不裂到微缺；叶柄到12(-14)厘米；叶片2.5-16 X 1.5-9厘米，对有锯齿或圆齿的边缘粗牙齿，对具小裂片的或近如此；花序梗2.4-15(-22)厘米，棕色具长柔毛和短柔毛或。

Corolla orange to yellow; leaf blade margin coarsely dentate-serrate or crenate to lobulate, base cuneate to cordate; peduncle brown villous, sometimes also puberulent; bracts 2-8 mm.

花冠橙到黄色；叶片边缘粗牙齿有锯齿或圆齿到具小裂片，基部楔形到心形；花序梗棕色具长柔毛，有时此外被微柔毛；苞片2-8毫米 5

Petiole to 2-12(-14) cm; leaf blade ovate to broadly ovate, elliptic, lanceolate, or oblong, rarely ovate- rhombic; lateral veins 3-7 on each side of midrib, conspicuous, margin coarsely to double serrate, crenate, or dentate to lobulate, rarely merely cr

叶柄到2-12(-14)厘米；叶片卵形到宽卵形，椭圆形，，或长圆形，很少卵形菱形；侧脉3-7在中脉每边各，明显，粗边缘到重锯齿，具圆齿，或具牙齿对具小裂片，很少仅仅cr 7

Leaf blade margin coarsely dentate-serrate or crenate to nearly lobulate; corolla adaxial lip 1-3 mm wide, abaxial lip ca. 1 cm, lobes ovate-orbicular or broadly ovate

叶片边缘粗牙齿有锯齿或圆齿到近具小裂片；花冠正面的唇1-3毫米宽，背面的唇约1厘米，裂片卵形圆形或宽卵形 9 Ancylostemon saxatilis 直瓣苣苔

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