查询词典 acute-angled triangle

Early bobbin lace consisted of rows of deep acute-angled points worked from a narrow band, and the patterns were usually similar to those of the needle lace s.

早期的线轴在编织花边时需在落针走线的位置上刺孔以作标示，样式通常类似针织花边。16～17世纪时大部分用来做轮状皱领或衣领。

Early bobbin lace consisted of rows of deep acute-angled points worked from a narrow band, and the patterns were usually similar to those of the needle laces.

早期的线轴在编织花边时需在落针走线的位置上刺孔以作标示，样式通常类似针织花边。16～17世纪时大部分用来做轮状皱领或衣领。

Stems obtusely 4-angled, pubescent or glandular pubescent; calyx teeth ovate-triangular, apex acute, never mucronate.

钝的茎四棱形，短柔毛或者腺状短柔毛；萼齿卵状三角形，先端锐尖，从未短尖。

Had the acute-angled rabble been all, without exception, absolutely destitute of hope and of ambition, they might have found leaders in some of their many seditious outbreaks, so able as to render their superior numbers and strength too much even for the wisdom of the Circles.

有急性直角乌合之众已全部，没有例外，绝对的希望和野心贫困，他们可能会发现他们的许多煽动爆发的一些领导人，以便能够以使他们的优势和力量人数太多，甚至的智慧圆圈。

Leaf blade ovate-cordate, abaxially densely viscid hairy or stellate tomentose, margin entire or undulate and angled, apex acute.

叶片卵形心形，背面浓密黏有毛或被星状绒毛，边缘全缘或波状和有棱，先端锐尖。

Leaves long petiolate; leaf blade ovate to suborbicular, angled, weakly lobed, or deeply palmatipartite, margin crenate or dentate, apex acute to obtuse.

叶具长叶柄；叶片卵形到近圆形，具角，弱浅裂，或掌状深裂，边缘具圆齿或具牙齿，先端锐尖到钝。

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。

In the figure, ABC is acute-angled.

接圆面积是147 ，求EF的长度。

Can we combine two same acute-angled triangles into a parallelogram .

师：两个完全一样的锐角三角形可以拼成平行四边形吗？

Had the acute-angled rabble been all, without exception, absolutely destitute of hope and of ambition, they might have found leaders in some of their many seditious outbreaks, so able as to render their superior numbers and strength too much even for the wisdom of the Circles.

毫无例外的，锐角的乌合之众如果感到毫无希望，对未来没有一点野心的话，他们可能已经为他们几次煽动性的暴乱找到诸多首领了，这足以使他们的压倒性的数量及力量超过圆形们的智慧。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。