查询词典 triangular number

A stringed instrument that has triangular body and three strings .

带有三角形的身体和三根弦的弦乐器。

A stringed musical instrument that has a triangular ''.'frame'.

由一个传声结构板和柱子和曲颈组成的''。

Leaf blade apex acuminate; achene with a triangular ridge enclosing a warty depression.

叶片先端渐尖；瘦果有三角形的脊的包围一瘤状的下凹。

Inverse algorithm adjoint matrix method, used to solve determinant of the upper triangular matrix.

求逆算法采用伴随矩阵法，求解行列式采用化上三角矩阵法。

The electron wave function in the triangular well is chosen as the Airy function.

研究表明：LO声子对局域电子态能量的影响是不可忽略的。

For a system of algebraic equations, we can get a zero decomposition of triangular systems.

对于给定的的代数方城组，通过正规分解，可以得到一组具有三角形式的分解。

We can get all the solutions of the algebraic system by computing the solutions of the triangular systems.

根据这种三角形式，我们可以给出代数方程组的所有解。

Based on the spherical and plane triangular relationships of the spacecraft, the center of the earth, the projected-cloud and the true-cloud, several error analyses were done for the computing of parallax with different intersection angle of crafts, and incorrect images match.

利用卫星、真云、投影云和球心的平面球面几何关系，在几何反演方法的基础上，对卫星间隔和图像错误匹配带来的反演误差进行了分析。

Based on the spherical and plane triangular relationships of the spacecraft, the center of the earth, the projected-cloud and the true-cloud, several error analyses were done when one pixel was incorrectly matched with different intersection angle of crafts and the same cloud height.

利用卫星、真云、投影云和球心的平面球面几何关系，在几何反演方法的基础上，分析了在固定云高、不同卫星间隔和固定卫星间隔、不同云高这两种情况下，错误对比1个像素导致的可能的反演误差。

He anterior surface of the liver is triangular in shape, made of two lobes.

肝的前面是三角形，由两个叶组成。

For the head-teacher of the class said that I had seriously broken the school rules,which led me to a three-day suspend class.

为什么呢？因为我的班主任说我严重的违反了校规，于是让我停课三天。

Many of them believe that the conversion of thousands of working-class folk in England spared that nation from the mass carnage and the tyranny that came with the revolution in France.

他们之中有许多人相信，在英国数以千计的劳工阶级之悔改信主使英国免於遭受如法国大革命所造成的大屠杀和专制暴政。