锯齿的

Large carnivorous bipedal dinosaur having enormous teeth with knifelike serrations; may have been a scavenger rather than an active predator; Upper Cretaceous; North America.

大型食肉两足恐龙，巨大的牙齿上有刀一样的锯齿；可能算是食腐动物更胜于一个主动的食肉动物；上白垩纪；北美洲。

O ne afternoon I was walking across the yard and stopped to pick up an acorn---one acorn, nut brown, glossy, cool to the touch; the crested top was milled and knurled like the knob on a safe.

一天下午在我走过庭院时拾到了一颗橡树种子---这颗橡树种子，有着棕色的坚硬果壳，光滑，并且有着清凉的触感；它的顶部被压碎了呈锯齿状如同保险箱上面的把手。

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。

Megalania roamed the Australian wilderness during the last Ice Age, and could ambush creatures twice its size and 10 times its own weight, killing them with its curved serrated teeth and large claws.

古巨蜥在冰河时代末期漫步澳大利亚荒野，它可以捕食比自己大两倍，重10倍的动物，并且用自己的锯齿和巨大的脚爪杀死它们。

Leaves irregularly and doubly mucronate serrate at margin; middle lobe of bracts oblong or falcate-oblong, apex obtuse or acute

不规则的叶和加倍短尖的有锯齿在边缘；苞片长圆形或镰刀形长圆形的中部裂片，先端钝或锐尖 5a var。

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

Plants 8 cm tall or more; calyx lobes slender, 2/7--2/5 as long as calyx tube, serrulate; corolla tube decurved at middle; apex of galea not mucronulate

植株8厘米高或更多；萼裂片纤细， 2/7 --2/5的倍于萼筒，有细锯齿；花冠筒下弯的在中部；盔瓣的先端不具小短尖 134 Pedicularis violascens 堇色马先蒿

The failure detected by UBM may be due to:①severe choroidal detachment;②posterior segment RD;③a narrow palpebral fissure that hampered enough exposure to examine the ora serrata and the part of the eye ball posterior to it.

不能发现视网膜脱离的原因有：①严重脉络膜脱离；②后极部视网膜脱离；③睑裂过小，难于暴露到眼球的锯齿缘及其后方的部分。

At least basal leaves dentate, serrate, or pinnatifid; median filaments free; stems glabrous or with straight trichomes.

至少基生叶具牙齿，使成锯齿波，或羽状半裂；中间的花丝离生；茎无毛的或具直的毛状体。

Plants annual. Petiole 5-10 cm; leaf blade palmately (3 or)5-9-lobed, sometimes simple, 7-10 × 7-10 cm, papery, abaxially with rigid spinulose hairs on veins, adaxially pubescent but not densely so, base cordate; lobes ovate-triangular, margin serrate.

一年生草本叶柄5-10厘米；叶片掌状(3或) 5-9浅裂，有时单的， 7-10 * 7-10厘米，纸质，背面具硬质的具微刺的毛在脉上，正面短柔毛但不是浓密如此，基部心形；裂片卵形三角形，边缘有锯齿。

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