基部的

Leaves crowded toward apex of stems or spaced along distal part of stems, sessile or petiolate; petiole to 8 cm, base amplexicaul; leaf blade usually sword-shaped to elliptic-lanceolate, veins truly parallel from base, lateral veins absent.

叶密集向茎先端，或在茎上部间隔的，无柄或具叶柄；叶柄给8厘米，基部抱茎；叶片通常剑形到椭圆形披针形，脉真地平行的自基部，侧脉无。

Inflorescence a terminal panicle, raceme, or spike, dense or lax, covered by 1--3 spatulate involucral bracts when immature; bracts open to base, rarely hooded, each subtending 1 flower or a cincinnus of 2 to many flowers; bracteoles open to base or tubular, rarely hooded, sometimes absent.

花序一顶生圆锥花序，总状花序，疏松的或穗状花序，紧密或疏松，未发育完全时被1-3匙形总苞片覆盖；苞片打开至基部，很少盔状，每苞片着生1花或蝎尾状聚伞花序的2到多数花；小苞片打开至基部或管状，很少盔状，有时无。

Stamens inserted near base or middle of corolla tube; anthers sagittate, connivent, adherent to pistil head, cells spurred at base; disc ringlike, fleshy, shorter than ovary, apex 5-cleft.

雄蕊花冠筒的着生的近基部或中间；花药箭头形，靠合，对雌蕊头状花序，室基部具距附着；花盘环形，肉质，短于子房，先端半裂。

Leaves few to many, basal; leaf blade puberulent to woolly or velutinous, base cuneate to cordate.

叶少数到多数，基部；对具绵状毛的或茸毛，基部楔形到心形被微柔毛的叶片。

Leaves apparently alternate, distichous; nanophylls present or absent, opposite to normal leaves; stipules 2; leaf blade 3-veined, one major lateral vein sometimes inserted above the base, or pinnately veined, base asymmetric, margin entire or serrate; cystoliths mostly present, linear or fusiform.

叶表面上互生，2列；微形叶宿存或无，对生于正常的叶；托叶2；叶片3脉，主要的一侧脉高于那些基部，或成羽状脉，基部不对称，边缘全缘或有锯齿；乳状体多数宿存，线或者纺锤形。

Stamens 6, inserted at base or near middle of perianth segments; filaments slender or slightly dilated toward base; anthers dorsifixed, introrse.

雄蕊6，花被片的着生的在基部或近中部；花丝纤细或稍基部膨大；花药背着，内向。

Stamens 6, inserted at base of tepals; filaments filiform, slightly widened toward base; anthers dorsifixed, versatile, ellipsoid to narrowly so.

雄蕊6，着生的在花被片基部；花丝丝状，稍向基部变宽；花药背着，丁字着，椭圆形的到狭如此。

Leaves semiterete or triangular in cross section, fistulose at least basally; base of inner filaments entire or occasionally 1-toothed on each side.

叶半圆柱形或三角形在横断面上，至少基部中空；内轮花丝全缘的或偶有1齿在每边的基部。

Gynoecium superior, of 1-5 distinct carpels with adaxial-basal style; ovary with (1 or)2(-5) ovules; ovule basal-marginal or marginal; style gynobasic; stigma clavate to capitate.

雌蕊群上位，具有1-5个离生的心皮和正面基生的花柱；子房具(1或)2(-5)胚珠；胚珠生于基部边缘或者边缘；花柱着生子房基部；柱头棍棒状或头状。

Leaf blade ovate to narrowly elliptic-ovate, base sagittate or hastate to shallowly cordate, basal lobes bluntly angular

卵形的叶片卵形到狭椭圆形，基部或戟形到浅心形，基部裂片钝的角 50 D。 exalata 无翅参薯

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