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齿形

与 齿形 相关的网络例句 [注:此内容来源于网络,仅供参考]

It comprises an in-put shaft hinged to its yoke through one axis, and an out-put shaft also hinged to its yoke through another axis, and these two yokes (13) were combined together by only one axis position, perpendicular to that two yoke axes like a cross, so that this combined axis will bend just like the angle bisector of that two shafts to maintain its constant velocity by a few methods, firstly, by using a section of gear teeth mesh at both ends of the shafts' teeth were so polished so that it can turn longitudinally as usual gear, and also sideways, to provide a larger solid angle of turning from ordinary 45 degrees into 60 or even more.

它包括输入轴,其通过一根轴铰链连接于叉形支架,和输出轴,其通过另一根轴也铰链连接于其叉形支架。并且这两个叉形支架(13)只需用一根相对垂直铰链轴相连而组合在一起,使得这种组合的轴总能形成这两个轴的角平分线,以通过少数几种方法保持其恒速,首先,通过用啮合在轴的两端的一段齿轮齿抛光为以能够像普通齿轮一样纵向转动,并且还能够侧向转动,以提供较大的转向立体角,从通常的45度变成60度或更大。

Basal and lowermost cauline leaves compound, 5-9-foliolate; petiole (3-)8-15(-20) cm; leaflets broadly oblong, ovate, or lanceolate,(2-)4-7(-10)×(1-)2-3(-4) cm, base oblique, cuneate, or subtruncate, margin coarsely serrate with a distinct mucro at tooth apex, apex obtusely acuminate with a distinct mucro; petiolule 1-5(-20) mm. Upper cauline leaves 3- or 5-foliolate, becoming gradually smaller and narrower upward.

基部和最下的茎生叶复合,5-9具小叶;叶柄(3-)8-15(-20)厘米;小叶宽长圆形,卵形,或披针形,( 2-)4-7(-10)*(1-)2-3(-4)厘米,基部偏斜,楔形,或近截形,有粗锯齿的边缘具离生短尖头钝在齿先端,先端时候渐尖具离生短尖头;小叶柄1-5(-20)上面的毫米茎生叶3-或者具5小叶,向上变得逐渐更小和更狭窄。

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

The flower has calorie of power, sepal egg shape wraps around needle form, petaline corydalis is lubricious, have canaliculus state, straight or go up a bit curved; Florescence 4 ~ May, purple floret, xie Rengqing of after autumn bine is green be like first, the companion other the flower has acicular small fruit, till at the beginning of the winter, ground upside divides ability wither, because this is wonderful ground by the plant, but sheet is planted the predestined relationship issues a Zhi Yulin or on the meadow of exposed to the sun, also but with other herb, wait like bison grass, dandelion mix kind, form level ground of beautiful compose flowers and plants.

紫花地丁叶基生,狭披针形或卵状披针形,边缘具圆齿,叶柄具狭翅,托叶钻状三角形,有睫毛。花有卡柄,萼片卵状披针形,花瓣紫堇色,具细管状,直或稍上弯;花期4~5月,紫色小花,秋后茎叶仍青绿如初,花旁伴有针状小果,直至冬初,地上部分才枯萎,因此是极好的地被植物,可单种成片植于林缘下或向阳的草地上,也可与其他草本植物,如野牛草。蒲公英等混种,形成漂亮的缀花草坪。

Leaflet blades ovate or ovate-lanceolate, margin coarsely toothed; druparium 6-8 × 4-6 mm, exocarp reticulately wrinkled when dry.

小叶叶片卵形或卵形披针形,边缘齿;核果 6-8 * 4-6 毫米,干燥时网状皱纹的外果皮。 1 B。 javanica 鸦胆子

Leaves deciduous; petiole 3-4 cm, nearly glabrous; leaf blade ovate or ovate-oblong, 9-13 × ca. 8 cm, papery, abaxially densely rufous pubescent on veins, adaxially glabrous, base subcordate, margin doubly serrulate with adpressed acute teeth, 3-lobed; middle lobes triangular-ovate, apex acuminate; lateral lobes in upper part of blade, much shorter and apex acute.

叶脱落 叶柄3-4厘米,近无毛;叶片卵形的或卵状长圆形, 9-13 *长约8厘米,纸质,密被红棕色短柔毛在脉上,正面无毛,基部近心形,边缘重细锯齿具紧贴锐尖齿,3裂;三角状心形的中间裂片,先端渐尖;叶片的侧的裂片在上半部分,很多短和先端锐尖。

Leaf blade ovate-cordate or ovate-orbicular, base cordate or rounded, margin densely sharply serrate; fruiting pedicel 1.3-2.3 cm; seeds abaxially furrowed for 4/5 length.

心形叶片卵形的或卵形圆形,基部心形或圆形,边缘密锐的有锯齿;果梗1.3-2.3厘米; 4/5的长度的种子背面棱槽。 26 R。 arguta 锐齿鼠李

And combining with shape modification computation on the pin tooth of cycloidal reducer, the correct method for solving this mathematical model was emphatically discussed by means of computer programming.

以非赫兹弹性接触问题对齿轮传动轮齿啮合进行研究,建立起了新的摆线针轮单齿啮合的柔度矩阵数学模型,并结合摆线减速器针齿修形计算,重点讨论了通过计算机编程,正确求解这一数学模型的方法。

An auxiliary power motor with improved structure includes wheel shell, rotor ring, stator plate, central wheel axle and control circuit.

一种改良结构的辅助动力马达,包括轮壳、转子环、定子盘、中心轮轴及一控制电路,转子环的内环面埋设磁铁,定子盘周围固设环形矽钢片,其外环面具有多个T形齿牙,其齿数为非转子环磁铁数的公倍数,矽钢片设有三相星形线圈绕组,且于定子盘电机最佳启动角度处设有霍耳元件组;借此将定子盘固设于中心轮轴,令轮壳夹设住转子环并套设于中心轮轴两侧,当转子环旋转时,即可降低磁极间的钝齿转矩,令电动车行进更加顺畅无噪音。

A way to construct a descriptive geometric model of a finger cutter for processing a helical gear is presented.

论述了加工渐开线斜齿圆柱齿轮指形铣刀画法几何模型的建立方法;推导出指形铣刀轴剖面廓形曲线上点的坐标方程;进行通用Autolisp程序设计,并举例绘制轴剖面廓形。

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The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

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