圆锯齿

Corolla adaxial lip 2-lobed; petiole to 4 cm; leaf blade 2.2-4 X 2-3 cm, margin crenate to dentate or serrate, not lobulate; peduncle 4-7 cm, brown villous

花冠正面的唇2裂；叶柄到4厘米；叶片2.2 2-3-4 X厘米，边缘具圆齿在具牙齿的或有锯齿，不具小裂片；花序梗4-7厘米，棕色具长柔毛 7 Ancylostemon gamosepalus 黄花直瓣苣苔

Leaf margin inconspicuously mucronulate on current year leaves or shallowly crenate-serrate on two-year leaves; pith white to brown.

在当年叶或浅圆齿状锯齿关于二年的叶上具小短尖的叶缘不明显；髓白色的到棕色。 14 A。 cylindrica 柱果猕猴桃

Leaves acuminate, margin crenate-serrate, abaxially rufous tomentose on veins at least when young; inflorescence 20-30-flowered; widely distributed in China.

叶渐尖，边缘具圆齿有锯齿，红棕色被绒毛在脉上幼时至少；花序20-30花；在中国的广泛分布。 62 A。 davidii 青榨枫

Their behaviour was at times appalling; when little they would spend long stretches of each class on the floor behind the benches, playing with bits of mercury, pricking it with needles and pen nibs, watching it slip into the coarse splintery cracks of the dusty floorboards, and forcing it out again, marvelling at the way it shrugged the dirt off its rounded shoulders.

有时她们的举动简直令人感到震惊。年纪小时，在一节课的大段时间里，她们会蹲在凳子后面的地板上，弄着几滴水银玩，用针和笔尖刺水银，瞧着水银珠滚进粗糙的、锯齿状的，布满灰尘的地板裂缝里，然后又把水银挑出来，惊异地发觉水银怎样把尘土从它的圆肩膀上甩掉。

Petiole 2-12 mm, white villous; leaf blade ovate to triangular-cordate, 2.1-6 × 1.5-4.2 cm, adaxially sparsely white pubescent, abaxially gray and densely white pubescent, base cordate to subtruncate, margin crenate-serrate, apex acute or rarely obtuse.

叶柄2-12毫米，白色长柔毛；叶片卵形心形到三角形， 2.1-6 * 1.5-4.2 厘米，正面疏生白色短柔毛，背面灰色和浓密白色短柔毛，基部心形到近截形，边缘具圆齿有锯齿，钝的先端锐尖或很少。

Leaves simple, rarely trifoliolate, opposite, sessile or shortly petiolate, no more than 5 mm; blade ovate to oblong-ovate, 11-14(-16.5)× 5.5-7(-8) cm, coriaceous, glabrous, adaxially lustrous green, abaxially pale green, main vein impressed adaxially and prominent abaxially, lateral veins 5-9(-11) pairs, slightly discernible adaxially and conspicuous abaxially, base subcordate, rarely rounded, margin glandular crenate or -serrate, apex apiculate, cusp 5-10(-15) mm.

单叶，很少具三小叶，对生，无梗或短具叶柄，顶多5毫米；叶片卵形到长圆状卵形， 11-14(-16.5)* 5.5-7(-8)厘米，革质的，无毛，正面的是有光泽的绿色，背面的淡绿色，主脉正面凹陷和突出背面，侧脉5–9(–11)对，正面稍可见，背面明显，基部近心形，很少圆形，边缘腺状圆齿或腺锯齿，先端具细尖，尖突5–10(–15)毫米。

Having incised margins with the lobes or teeth pointing toward the base; as dandelion leaves.

有锯齿状边缘的圆裂片或牙齿向下的；像蒲公英叶子一样的。

It should be noted that paper-cut of "engraved" on the one hand, use a round-shaped volume, drop-shaped, zigzag-shaped symbol and so on almost any program is the way the eye, such as animals, clothing, flowers, finch翎毛the only kind of "shape ", but also a variety of programs focused on the point, line and plane in the plane cloth slightly wrong in seeking out the relationship between rhythm.

值得注意的是，剪纸的&刻&一方面要用圆卷形、水滴形、锯齿形等等近乎符号的程式手法概现诸如动物的眼、衣服的花、鸟雀的翎毛只类的&形&，更着重于各种程式的点、线、面在平面布列错略中求得节奏关系。

Leaves often on upper stems or branches, glabrous; stipules deciduous, ovate, very small; petiole 1.5-12 mm; leaf blade narrowly oblong, elliptic, or oblanceolate to oblong-lanceolate, 8-20 × 2.2-4.5 cm, membranous or herbaceous, lateral veins 5-8 pairs, base attenuate or narrowly cuneate, margin crenate-serrate or undulate distally, apex acuminate; cystoliths slightly conspicuous or inconspicuous.

叶通常在上面茎或分枝上，无毛；托叶脱落，卵形，很小；叶柄1.5-12毫米；叶片狭长圆形，椭圆形，或倒披针形到长圆状披针形， 8-20 * 2.2-4.5 上部的厘米，膜质或草质，侧脉5-8 对，基部渐狭或狭楔形，边缘具圆齿有锯齿或波状，先端渐尖；钟乳体稍明显或不明显。

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