查询词典 obtuse angled triangle

Trees, to 15 m tall, sometimes shrubs; branchlets subterete or obscurely 4-angled.

乔木，对15米高，有时灌木；小枝近圆柱状或者不明显四棱形。

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。

A self-drilling anchor (10) for use in a friable material (1) comprises a body (12) having an axis (13), a flanged rear end (14), a drilling front end (16) and a generally cylindrical portion (18) therebetween having an outer surface (20) with a thread (22) disposed thereon, wherein the body forks, beginning at a predetermined distance from the flanged rear end, into a first leg (24) and a second leg (26), the first leg extending forwardly into a drilling tip (28) and having a generally rearward facing shoulder (30) angled obtusely outwardly with respect to the axis, wherein the body (12) has an axial bore (32) for receiving an elongate fastener (2), the axial bore (32) extending substantially through the flanged end (14) and the generally cylindrical portion (18) and leading to the generally rearward facing shoulder (30), wherein the anchor (10) has a drilling mode wherein the second leg (26) nests behind the generally rearward facing shoulder (30) of the first leg (24), and an anchoring mode wherein the legs are pivoted apart from one another.

一种用于易碎材料(1)中的自攻螺钉(10)，包括：主体(12)，其具有中心轴(13)、带有凸缘的后端部(14)、用于钻孔的前端部(16)和位于所述后端部和前端部之间的通常为圆柱状的部分(18)，所述圆柱状部分(18)的外表面(20)上布置有螺纹(22)，其中主体从距离带有凸缘的后端部的预定的距离处开始分叉为第一腿(24)和第二腿(26)，第一腿向前伸入钻孔尖端(28)，并且具有相对于中心轴向外成钝角的通常面向后的肩部(30)，主体(12)具有容纳细长状紧固件(2)的轴向孔(32)，轴向孔(32)基本延伸穿过带有凸缘的端部(14)和通常为圆柱状的部分(18)，并且通向通常面向后的肩部(30)，螺钉(10)具有钻孔状态和固定状态，在钻孔状态，第二腿(26)套在第一腿(24)的通常面向后的肩部(30)之后，并且在固定状态，腿彼此转动分离。

Leaf blade 10--20 cm; petiole without a green margin; branches of rachis terete or slightly compressed, obtusely angled, without wings or edges

叶片10 --20厘米；没有一绿色的边缘的叶柄；轴的分枝圆柱状的或稍压扁，钝有棱，没有翅或边缘 2 Goniolimon dschungaricum 大叶驼舌草

Palpably, it's the first rectangle that occurred to God when he realized he needed another four-sided, right-angled shape to complement his juvenile masterpiece, the square.

显然它就是当上帝意识到他需要另一个四边直角的图形来补足他初期的杰作正方形时想到的第一个矩形。

Volleying practice At volley practice, keep two variations in mind: a deep, pene trating volley and a short, angled volley.

3， 截击练习在练习打截击球时，要记住两点：要么打一个很深的穿越截击球，要么就打一个很短的带有角度的截击球。

Fruit a pseudocarp, very variable in shape and size, fleshy or dry, 1-seeded, usually indehiscent, often longitudinally 2-5-winged,-ridged, or -angled; endocarp not or at least partly sclerenchymatous.

果为假果，在外形和尺寸上易变，肉质或者干燥，种子一颗，通常不裂，通常纵向具2-5翅，脊或者角；内果皮无或至少部分为厚壁组织。

The implants are radiolucent with radio-dense markers to enable accurate positioning and placement, and are available in seven heights angled 0

移植物能够透过射线，具有射线密集标记，能够精确定位和放置，具有7种高度角度0°-7°。

The implants are radiolucent with radio-dense markers to enable accurate positioning and placement, and are available in seven heights angled 0° and 7°.

移植物能够透过射线，具有射线密集标记，能够精确定位和放置，具有7种高度角度0°-7°。

Anthers oblong, appendages retuse; pollinia erect, retinaculum nearly 4-angled, 2-cleft at base.

花药长圆形，附属物；直立的花粉块，差不多四棱形的retinaculum，2半裂在基部。

This paper designs the communication system of radio telescope FAST.

针对500m口径球面射电望远镜FAST分布式控制系统的特点完成了其通信系统的设计。

Political sheep's step-by-step a large number of fossils unearthed in the county soil Ma Ali after rural village in the middle of sallow pelitic siltstone.

步氏和政羊化石大量出土于广河县阿力麻土乡后山村，产于灰黄色泥质粉砂岩中。