查询词典 triangular number

Results The observation of inverted phase contrast microscope showed that the majority of cells were polygonal and triangular in the experimental group, and were spindle-shaped in the control group at 7 days.

结果 诱导培养7 d 倒置相差显微镜观察显示，实验组以多边形和三角形细胞居多；对照组细胞多呈长梭形，少数为小圆形或三角形。

In our daily lives, and some research, sine and square wave, triangular wave is commonly used basic test signals.

摘要：在我们日常生活中，以及一些科学研究中，正弦波和方波、三角波是常用的基本测试信号。

In addition, we give the algorithms for generating the triangular decomposition or star-shaped decomposition for shapes.

另外，作者还给出了物体形状的三角骨架剖分和星形骨架剖分的两个算法。

Leaves tufted; stipes 3-10 cm long, glabrous, narrowly winged near apex; lamina oblong-ovate to triangular, generally 10-12 cm long, bi- or tripinnate; pinnae 3-5 pairs, oblong-ovate, sessile; rachis narrowly winged; pinnules pinnately dissected, segments linear.

叶簇生；叶柄长3-10毫米，无毛，近顶端有狭翅；叶片长卵圆形至三角形，通常长10-12厘米，二回或三回羽状分裂；羽片3-5对，互生或近对生，长卵圆形，无柄，羽轴有狭翅；小羽片羽状细裂；末回裂片细长，线形。

Leaves in opposite pairs, thin coriaceous, oblong, or phi needle-shaped, long 6-14 cm, the top length gradually sharp, pointed or slightly blunt wedge base, edges wavy or light wavy; petiole length 8-15 mm; stipule wide and triangular, was born in the Ministry of young vine at the top of drill-like long-tip , was born in the old vine, 3-6 mm long, the top regular convex tip.

叶对生，薄革质，矩圆形或披针形，长6—14厘米，顶端长渐尖，基部楔尖或略钝，边缘波状或浅波状；叶柄长8—15毫米；托叶宽三角形，生于幼枝上部的顶端钻状长尖，生于老枝上的长3—6毫米，顶端常凸尖。

But at least their research objects are highly crossed and deeply storied, closely connected as a triangular combination.

至少它们的研究对象是高度交叉的、深度分层的，或分区段紧密连接的一种类似三角形的综合体。

The tower has no traditional core and has a steel structural envelope which is made of triangular elements.

塔没有传统的核心和具有钢结构信封是三角元素。

Styles 1–1.5 × stylopodium; basal and lower leaves cordate-lanceolate or long triangular.

花柱1-1.5 *花柱基；基部和下部叶心形披针形的或更长三角形的。

Calyx teeth minute, triangular-ovate, often hidden under the spreading stylopodium.

萼齿小，三角状卵形，经常隐藏在开展的花柱基下。

Stem (13-)17-40 cm; basal leaf blade ovate-oblong or ovate-triangular, truncate, subcordate, or sometimes decurrent at base.

茎(13-)17-40厘米；基生叶卵状长圆形或卵形三角形，截形，，有时或下延在基部。

When this condition occurs, inbound replication with the source partner is stopped on the destination domain controller and event ID 2042 is logged in the Directory Services event log.

计算机密码学是研究计算机信息加密、解密及其变换的科学，是数学和计算机的交义学科，也是一门新兴的学科。

Instructions: click on the thumbnails to see a larger image, then use the left-right arrow keys to scroll through the slideshow.

使用说明：滑鼠点在小图上即可放大观赏。开启后键盘左右键可用来换照片。