查询词典 obtuse triangle

Sinocarum is usually circumscribed by a suite of characters: rhizome elongate, petiole sheaths expanded, petals obtuse at apex, clawed at base, flowers radiant, and fruit oblong-ovoid.

Sinocarum 通常由一套特征限定：根状茎拉长，叶柄鞘膨大的，花瓣在先端钝，在基部有瓣爪，花辐射状，和果长圆状卵球形的。

Spikes oblong-ovoid to cylindric, 8--20 × 5--8 mm; bracts brownish, suborbicular to broadly obovate, 5--5.5 × 4--5 mm, sometimes with a prominent keel, abaxially subspinulose at center, apical part with a triangular, papillose patch, apex obtuse.

穗状花序长圆状卵球形的到圆筒状， 8-20 * 5-8 毫米；苞片带褐色，近圆形到宽倒卵形， 5-5.5 * 4-5毫米，有时有突出龙骨近有细刺在中心，顶部具一三角形，具小乳突斑点，先端钝。

Leaves uniform, papery, 4-10 × 3-6 mm, petioles 1-2 mm; pedicels to 4 mm; petals oblong-spatulate, apex obtuse.

叶相同，纸质， 4-10 * 3-6 毫米，叶柄毫米；花梗到4毫米；匙形花瓣长圆形，先端钝。

Sepals erect, subequal, ovate to oblong-ovate or oblong-spatulate, 7-10 × 4.5-6.2 mm; laminar glands lines, sometimes interrupted; margin entire or minutely denticulate and sometimes with narrowly hyaline margin, apex acute or apiculate to obtuse.

萼片直立，近等长，卵形到长圆状卵形或者长圆形， 7-10 * 4.5-6.2 毫米；片状腺体线形，有时打断；边缘全缘或稍具细牙齿的和有时具狭透明边缘，先端锐尖或具细尖到钝。

Corolla dark blue, without lines, lobes narrowly oblong; stem leaves oblong-spatulate to oblong, base obtuse; stem simple

花冠深蓝色，没有线，裂片狭长圆形；茎生叶匙形长圆形的到长圆形，基部钝；茎单生 1 Lomatogonium perenne 宿根肋柱花

What figure can we combine two same obtuse-angled triangles into .

师：用两个完全一样的钝角三角形来拼，会怎么样呢？

Flowers more than 9 cm in diam.; spathes short and broad, very unequal, apex acute or obtuse; stigma flap 2-lobed NE China and cultivated

花9厘米直径的超过；佛焰苞短和宽，极不等，先端锐尖的或钝；柱头轻拍2裂的 9 IRIS laevigata 燕子花

Leaf blade secondary veins (11–)15–21 on each side of midvein; sepals ovate-deltoid to rarely ovate, outside surface not medially blackened, midvein usually distinct at anthesis, apex acuminate-mucronate to rarely obtuse-mucronate; filament

叶片次脉(11-)15-21在中脉两边各；中度使的萼片卵形正三角形兑一很少卵形，不的外表面变黑，中脉通常离生在花期，在短尖的很少钝短尖的先端渐尖；花丝 7 Clethra fargesii 城口桤叶树

Leaves broadly ovate or ovate-elliptic, both surfaces hairy, apex obtuse; fruit ellipsoid; perianth green.

叶宽卵形的或卵形椭圆形，两面有毛，先端钝；果椭圆形花被绿色 30 R 。 spiciforme 穗序大黄

Leaves broadly ovate or ovate-orbicular, densely yellow-brown tomentose abaxially, margin irregularly and doubly serrate, apex obtuse or rounded; bracts of male and female flowers yellow-brown tomentose

叶宽卵形的或卵形圆形，浓密黄褐色被绒毛背面，边缘不规则和重锯齿，先端钝的或圆形；雄和雌的花黄色棕色绒毛的苞片 2 Ostryopsis nobilis 滇虎榛

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。