查询词典 pentagonal
- 与 pentagonal 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Basal leaves 2 or 3; petiole 7--20 cm, base narrowly sheathed; leaf blade dark green when dried, pentagonal, 2.6--5.5 × 4.8--11 cm, base deeply cordate, 3-parted; central lobe rhombic-ovate or rhombic, 3-fid, incised-lobulate or dentate at margin; lateral lobes obliquely flabellate, unequally 2-fid.
基生叶2或3;叶柄7-20厘米,基部具狭的鞘;叶片干燥时深绿色的,五边形, 2.6-5.5 * 4.8-11 厘米,基部深心形,3深裂;中央裂片菱形卵形或菱形的,3裂,锐裂具小裂片或具牙齿在边缘;侧面裂片斜扇形的,不相等2裂。
-
Foreign atoms were placed over the sheet at several symmetrical positions, namely, over a carbon atom, over a C-C bond, over the center of a pentagonal, hexagonal, and heptagonal ring. The following conclusions have been drawn: The cohesive energy of adsorbate and perfect sheet at all three adsorption sites is always lower than that on a sheet with a Stone-Wales defect embedded at all five sites.
得到的主要结论如下:所有外来原子在含有Stone-Wales缺陷的石墨烯片上不同位置上吸附的结合能都大于在其在完整石墨烯片上不同位置上的结合能,因此在碳管中引入Stone-Wales缺陷能够提高原子在碳管上的吸附能力,同时提供了很多稳定的吸附位置。
-
Basal leaves 5--10; petiole 2--6 cm; blade ternate, or sometimes simple, pentagonal or broadly ovate in outline, 0.6--1.5 × 1--2.4 cm, thinly papery, subglabrous or abaxially puberulent; leaflets petiolulate, rhombic, 2- or 3-lobed or 2- or 3-partite, sometimes 1--2 × 3-sect and with ultimate segments lanceolate-linear; central lobe rhombic-obovate, 3-lobed or 3-partite.
基生叶5-10;叶柄2-6厘米;叶片三出,或者有时单,五边形的或宽卵形轮廓的, 0.6-1.5 * 1-2.4 厘米,薄纸质,近无毛或背面被微柔毛;小叶具小叶柄,菱形的,2或3裂或2或3 分裂的,有时1-2×3全裂并且具末回裂片的有时披针形线形的;中央裂片菱形倒卵形,3浅裂或分裂。
-
For the pentagonal, the fifth block fan-shaped, and the remaining three triangular rib angle plate on each side 4, edge angle plate 11 on each side; carapace brown, with three black longitudinal edges; shell and black, its edge angle plate with yellow; both sides of the carapace and the plastron to ligaments connected plastron in the chest, abdomen corner cubicle of the ligaments connected to the Trans-Yi Yi; means, and between the toes with webbed; tail short and pointed.
金钱龟的外型特征是头部光滑无鳞,鼓膜明显而圆;颈角板狭长,椎角板第一块为五角形,第五块呈扇形,余下3块呈三角形,肋角板每侧4块,缘角板每侧11块;背甲棕色,具3条黑色纵棱;腹甲黑色,其边缘角板带黄色;背甲与腹甲两侧以韧带相连,腹甲在胸、腹角板间亦以横贯的韧带相连;指和趾间具蹼;尾短而尖。
-
Owing to the installation of vertical pentagonal rollers in curved track sections and installation of steel rope clampers to the mining cars, the traction steel ropes are brought into restriction and the mining cars can travel along the curved tracks. Thereby, the track transportation system consisting of hoisting cranes, tracks and mining cars is applied in the smallradius longcurve inclined shafts.
通过在轨道曲线段安设五花立辊、给矿车安装绳卡器等一系列新技术,实现了约束牵引钢丝绳,从而使矿车按曲线方向行驶的目的,以及&提升机+轨道+矿车&的有轨运输系统在小半径、长曲线斜井中的使用。
-
Fruit ovoid or ovoid-oblong, slightly compressed laterally, commissure constricted, mericarps pentagonal in cross section, glabrous; ribs 5, acute; vittae 1 in each furrow, 2 on commissure.
侧面的果卵球形或卵球形长圆形,稍压扁,合生面缢缩,分果爿横截面五边形,无毛;棱5,锐尖;油管每棱槽1,在合生面上2。
-
Based on the instantaneous motion of the moving platforms, the uncertainty configuration conditions and simplified uncertainty configuration equations are obtained for the widely studied parallel manipulators, such as planar 3-DOF parallel manipulator, spherical 3-DOF parallel manipulator, 6-SPS triangular platform parallel manipulator, three-branch 6-DOF parallel manipulator, twotriangular-platform parallel manipulator, DELTA parallel manipulator, 5-DOF parallel manipulator, two-tetragonal-platform parallel manipulator, pentagonal platform parallel manipulator and Stewart platform parallel manipulator.
采用这一方法,根据国内外常用的并联机器人机构的形式,建立了平面3自由度并联机器人、球面3自由度并联机器人、三角平台并联机器人、三支链6自由度并联机器人、双三角平台并联机器人、DELTA并联机器人、5自由度并联机器人、双四角平台并联机器人、五角平台并联机器人和Stewart平台并联机器人的奇异位形条件方程,除了Stewart平台并联机器人外,这些条件方程均为低于6阶的行列式,机器人结构类型不同,其简化程度各不相同。
-
Leaves grow in clusters; stipe chestnut brown, shiny ; blade pentagonal, Zhang Kuange about 5-7 cm, there are three separate base, or connected to cleft pinna feather, apical pinna nearly diamond-shaped, triangular lateral pinna, feather shaft under the lateral side of the sliver compared with the previous long, the base of one the longest; vein plume bifurcation; leaves dark green above, here are milky white or milk yellow powder.
叶簇生;叶柄栗棕色,有光泽;叶片五角形,长宽各约5—7厘米,有3片基部相连的或分离的羽裂的羽片,顶生羽片近菱形,侧生羽片三角形,羽轴下侧的裂片较上侧的长,基部1片最长;叶脉羽状分叉;叶片上面暗绿色,下面有乳白色或乳黄色粉末。
- 推荐网络例句
-
The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.
此刻阴唇已经几乎完全的缝在一起了,排除多余淤血体液的管子和Foley导管从顶端冒出来。
-
To get the business done, I suggest we split the difference in price.
为了做成这笔生意,我建议我们在价格上大家各让一半。
-
After an hour and no pup, look for continued contractions and arching of the back with no pup as a sign of trouble.
一个小时后,并没有任何的PUP ,寻找继续收缩和拱的背面没有任何的PUP作为一个注册的麻烦。