查询词典 obtuse triangle

Leaves palmately 3(-5)-foliolate; stipules membranous, lanceolate, ca. 8 mm, caducous; petiole 8-20 cm; terminal petiolule 2-5 cm, lateral petiolules 5-20 mm; leaflet blades ovate, elliptic, obovate, or elliptic-ovate, 7-15 × 4-8 cm, papery, sparsely pubescent only on nerves, glabrescent, base broadly cuneate to obtuse, margins with 2 or 3 teeth per cm, apex acute or caudate-acuminate.

叶具掌状3(-5)小叶；托叶膜质，披针形，约8毫米，早落；叶柄8-20厘米；顶生小叶柄2-5厘米，侧生小叶柄5-20毫米；小叶叶片卵形，椭圆形，，或椭圆状卵形， 7-15 * 4-8 厘米，纸质，只在叶脉具稀疏短柔毛，后脱落，基部宽楔形到钝，边缘每厘米具2或3牙齿，先端锐尖或尾状渐尖。

Leaves trifoliolate; lateral leaflets subsessile, petiolule of terminal leaflet 2-4 cm; leaflet blades oblong-lanceolate to elliptic, 5-10 cm, subcoriaceous, glabrous or densely pubescent on abaxial surface when young and pubescent along veins when mature, green adaxially, pale green abaxially, lateral veins 7-10 pairs, base obtuse to rounded, sometimes oblique on lateral leaflets, margin serrulate with hard teeth, apex narrowly acuminate.

叶具三小叶；近无柄的侧生小叶，顶生小叶的小叶柄2-4厘米；小叶叶片长圆状披针形的到椭圆形，5-10厘米，近革质，在背面上幼时无毛的或密被短柔毛的，成熟时短柔毛沿脉，正面绿色，背面浅绿色，侧脉7-10对，基部钝到圆形，有时在侧生小叶上斜，边缘细锯齿具硬齿，先端狭渐尖。

First,the main procedures and the distinctive features of the most-obtuse-anglerow or column pivot rules are introduced for achieving primal or dual feasibility in linear programming.

首先回顾了采用最钝角行、列主元规则求解线性规画问题的原始、对偶可行解的主要过程，阐述了其与众不同的特性。

The experiments results show that, for Al-20%Si alloy with working temperature about 820癈, the coarse primary silicon turns to be obtuse, and that the average diameter of the primary silicon decreased from 150 m to 40 m, resulting in ideal primary silicon.

研究结果表明：P在820℃左右对含硅量为20％的铝硅合金进行变质处理，粗大的初晶硅棱角钝化，平均直径从150μm下降到40μm左右，获得理想的初晶硅组织。

One of the two clapped his shoulder, said pungently:" Hello, Sheridan, we are haggling（= disputing） is whether the comer is more scoundrel or more obtuse."

一天，两个可恶的英国皇家公爵迎面碰上了议员谢里登，其中一个拍拍他的肩膀，尖刻地说："喂，谢里登，我们正在争论来人是更无赖些呢还是更愚蠢些。"

Too obtuse to grasp the implications of his behavior; a purblind oligarchy that flatly refused to see that history was condemning it to the dustbin-''.

迟钝得不能理解他的行为的含意；愚蠢的寡头政治断然的拒绝了看到历史已经将它扫进了垃圾箱——贾斯帕·格里芬。

Too obtuse to grasp the implications of his behavior; a purblind oligarchy that flatly refused to see that history was condemning it to the dustbin- Jasper Griffin.

迟钝得不能理解他的行为的含意；愚蠢的寡头政治断然的拒绝了看到历史已经将它扫进了垃圾箱——贾斯帕·格里芬。

Leaf blade to 3 × 1.4 cm, apex acute, rounded, or obtuse-acuminate; raceme glabrous or pubescent.

叶片给3×1.4厘米，先端锐尖，圆形，渐尖的或钝；总状花序无毛或被短柔毛。

European dock with broad obtuse leaves and bitter rootstock common as a weed in North America.

有宽钝叶和苦根状茎的欧洲酸模，在北美常作为野草。

4 Cm wide , apex acute or obtuse , base nearly rotund or slightly oblique

- 4厘米，顶端急尖或钝，基部近圆形或稍偏斜。

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。