查询词典 obtuse triangle

A very variable species: specimens occur with spinescent or obtuse leaf apices and with or without white stomatal bands on the adaxial leaf surface.

一非常易变的种：标本发生具具刺或钝叶尖并且有或没有白色气孔带在叶正面上。

Leaf blade oblanceolate or narrowly oblanceolate, 1-2.5 cm, apex obtuse or emarginate, petiole 2-3 mm; branches terminating in a small bud, not spinescent; procumbent small shrubs.

叶片倒披针形的或狭倒披针形，1-2.5厘米，先端钝的或微缺，叶柄2-3毫米；分枝顶生在一小的芽，不具刺；平卧的小的灌木。 39 R。 tzekweiensis 鄂西鼠李

Leaf blade surfaces white pubescent, apex obtuse to acute; calyx segments obscurely 3-5-veined; staminode 1-2.2 mm

叶片表面白色短柔毛，先端钝的到锐尖；花萼裂片不明显3-5脉；退化雄蕊1-2.2毫米 18 Briggsia rosthornii 川鄂粗筒苣苔

Corolla often purple spotted, large, throat expanded; galea falcate, rounded or obtuse apically, toothless; lower lip long stipitate basally.

花冠通常紫色斑点，大，喉膨大；顶部的盔瓣镰刀形，绕行的或钝，无牙；基部的下唇具长柄。

Sessile spikelet subterete; callus long, pungent, bearded; lower glume leathery, obtuse; upper glume awnless; lower floret reduced to a hyaline lemma; upper lemma stipitiform, entire, passing into a stout geniculate awn with hairy column.

无梗小穗近圆柱状；胼胝体长，锐尖，具髯毛；更低的颖片革质，钝；上面颖片awnless；更低的小花退化至一透明的外稃；膝曲的柄状，全缘，度过的上面外稃成为一粗壮具有毛柱状。

Stipular spines erect, 4-17 mm, 2 per node; petiole 5-9 mm, pubescent; leaf blade broadly ovate or ovate-elliptic, 3-5.5(-7)× 2.2-5 cm, papery, abaxially yellowish to brownish pubescent on major veins, adaxially mostly glabrous, distinctly 3-veined from base, base broadly cuneate, cuneate, or subrounded, symmetric to slightly oblique, margin obtusely serrate or serrulate, rarely subentire, apex obtuse, rounded, or slightly retuse. Flowers in axillary cymes.

托叶刺竖立，4-17毫米，每节点2；叶柄5-9毫米，短柔毛；叶片宽卵形的或卵状椭圆形， 3-5.5(-7)* 2.2-5 厘米，纸质，背面淡黄到带褐色短柔毛在主脉上，正面多数无毛，清楚3脉的自基部，基部宽楔形，楔形，或近圆形，对称到稍偏斜，花生于腋生聚伞花序。

Stems 3-25(-45) cm tall, strigillose; leaves 0.8-3 cm, obtuse, with 3-7 indistinct teeth per side; seeds 1.2-1.8 mm, finely papillose or reticulate

茎3-25(-45)厘米高，具短糙伏毛；叶0.8-3厘米，钝，具3-7 不清楚的齿每边；种子1.2-1.8毫米，具细小乳突或网状 4

Stems 15-80 cm tall, somewhat 4-angled, with (2 or)4 raised strigillose lines on internodes; leaves oblong, oblong-ovate, or elliptic, apex obtuse or rarely acute; petals 5.5-13 mm; fruiting pedicels 1-2.5 cm.

15-80厘米高的茎，有点四棱形，有具短糙伏毛线关于；叶长圆形，长圆状卵形，或椭圆形，先端钝的或很少锐尖；花瓣5.5-13毫米；果梗1-2.5 厘米 20 E。

Leaves pale green, with inconspicuous veins; sepals 12-22(-28) mm; stems densely or sparsely strigillose and villous; inflorescence relatively open, apex obtuse from erect to slightly spreading bracts.

叶苍绿色，具不明显脉；萼片12-22(-28)毫米；茎浓密或稀疏具短糙伏毛和具长柔毛；到稍开展苞片从直立相对开阔的，先端钝的花序。 2 O。 biennis 月见草

Leaves subsessile or lower ones with petioles 1-2 mm; cauline blade ovate to lanceolate to lanceolate-elliptic, spatulate near base, 1-2.5 × 0.5-1 cm, subglabrous with faintly strigillose margin and midvein, base cuneate to broadly so, margin denticulate with 3-9 teeth per side, apex acute to obtuse.

叶近无柄或下部的具叶柄1-2毫米；茎生叶卵形的到披针形到披针形椭圆，匙形的近基部， 1-2.5 * 0.5-1 厘米，近无毛微弱具短糙伏毛的具边缘和中脉，基部楔形到宽如此，边缘具小齿具齿每边3-9，先端锐尖到钝。

So it was last week in Selma , alabama.

上星期在亚拉巴马州塞尔马市发生的事件也是这样一个转折点。

The group also spearheads various social programs in China.

该组织还带头参与中国的各种社会活动。