侧脉

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。

Leaves alternate, petiolate, thinly leathery or papery, margin dentate in apical half, rarely entire, lateral veins 2 or 3 pairs, lowest triplinerved.

叶互生，具叶柄，薄革质或纸质，上半部边缘具牙齿，很少全缘，侧脉2或3对，低的离基三出脉。

Leaf blade rhombic-obovate or rhombic-elliptic, both surfaces glabrous or abaxially areoles of vein axils sparsely puberulent, lateral veins 2-4 pairs.

叶片菱形倒卵形或菱形椭圆形，疏生微柔毛的两面无毛或背面脉腋小窠内，侧脉2-4 对。 25 R。 parvifolia 小叶鼠李

Lemma midvein extended into 0.5–2 mm awn; lateral veins extended into 0.2–0.7 mm mucros

中脉Lemma延长到0.5-2毫米芒；侧脉延长到0.2-0.7毫米短尖头 3

Female inflorescence oblong-cylindric or oblong; lobes of bracts with apex not reflexed; leaves with 9-21 lateral veins on each side of midvein

雌花序长圆形圆筒状或长圆形；苞片具先端的裂片不反折；叶具9-21侧脉在中脉两边各 12 Betula delavayi 高山桦

Female inflorescence to 15 cm; leaves ovate, ovate-oblong, elliptic, or ovate-elliptic, lateral veins (10-)15-25 on each side of midvein.

雌花序到15厘米；卵形的叶，卵状长圆形，椭圆形，或卵形椭圆形，侧脉10-15-25在中脉两边各。

Prophylls absent. Leaves alternate, opposite, or whorled, main lateral veins all basal; reticulate veins inconspicuous. Flowers bisexual, very small, often within depressions in rachis, sessile.

先出叶无。叶互生，对生，或轮生，主要侧脉全部基部；网脉不明显花两性，很小，在在轴，无梗里的沮丧内的通常。

Leaves with petiole 20-45 cm, axis striate, petioles inflated at base; leaflets (2 or)3-5-jugate; petiolules 8-10 mm; blades dull when dry, lanceolate or oblong-lanceolate to oblong, 10-25 × 2.5-7.5 cm, papery or thinly leathery, glabrous, reticulate veins visible, slightly prominent, lateral veins 10-15 pairs, slightly curved, base broadly cuneate to subrounded, apex acuminate or shortly acuminate, mucronate.

叶柄20-45厘米，轴具条纹，叶柄膨大在基部；小叶(2或者)3-5成对；小叶柄8-10毫米；叶片干燥时使黯淡的，披针形或长圆形披针形到长圆形， 10-25 * 2.5-7.5 厘米，纸质或薄革质，无毛，可见的网脉，稍突出的，侧脉10-15对，稍弯曲，基部宽楔形到近圆形，先端渐尖或短渐尖，短尖。

Leaves with petiole 15-50 cm; leaflets 2-8 pairs; petiolules short, less than 5 mm, stout; blades abaxially becoming brown when dry, adaxially deep green, slightly shiny, first pair ovate, evidently smaller, gradually larger toward leaf apex, elliptic-ovate to narrowly elliptic, 3-20 cm, leathery, abaxially densely tomentose, adaxially hairy only on midvein and lateral veins, lateral veins ca. 10 pairs, tips not reaching margin, base broadly cuneate to rounded, margin entire, apex obtuse or rounded, rarely acute. Inflorescences compound racemose, only branched once, densely flowered on upper part of branches; bracts subulate.

叶柄15-50厘米；小叶2-8 对；小叶柄短，不到5毫米，坚固；干燥时的叶片背面的变得的棕色，正面深的绿色，稍发亮，第一对卵形，明显小，逐渐大在叶先端，椭圆状卵形的到狭椭圆形，3-20厘米，革质，背面的密被绒毛，正面有毛的只在中脉和侧脉上，花序复总状，只是分枝一次，在分枝的上半部分上的花密集；苞片钻形。

Leaves persistent; petiole purple-green, 2-3.5 cm, glabrous; leaf blade abaxially gray-white, adaxially dark green and lucid, oblong-elliptic or elliptic, 10-14 × 3-6 cm, papery or subleathery, glabrous, pinnatinerved, lateral veins 8-12 pairs, base obtuse, apex caudate-acuminate, acumen 2-2.4 cm.

叶宿存；叶柄紫色绿色，2-3.5厘米，无毛；叶片背面的灰白色，正面深绿色和有光泽，长圆状椭圆形的或椭圆形， 10-14 * 3-6 厘米，纸质的或近革质的，无毛，羽状脉，侧脉8-12 对，基部钝，先端尾状渐尖，渐尖头2-2.4厘米。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。