dihedral

dihedral

美 [daɪ'hidrəl] 　英 [daɪ'hi:drəl]

• n.【数】二面角；【航】上反角；下反角
• adj.由两个平面构成的
• 网络双面的；两面角的；内角

词形变化

复数：dihedrals  

同义词

英汉解释

adj.	1. 由两个平面构成的,二面的
n.	1. 【数】二面角;【航】上反角;下反角

英英解释

n.	1. the angle contained between two planes that intersect, measured by the angle made by any two lines at right angles to the two planes 2. the angle between an upwardly inclined aircraft wing and a horizontal line

例句

Open book - Same as a dihedral or inside corner. Two panes of rock join in an acute or obtuse corner that faces left or right.

两面角或者内角。两块岩石会聚成锐角或者钝角，向左或者向右。

Observers judged the magnitude of a concave dihedral angle translating or rotating against a planar background.

观察判断的幅度凹二面角翻译或对平面旋转背景。

The first task was to remove the old piton in the dihedral, essentially a piece of trash.

第一个目标就是清除在岩角上的旧岩钉，那已经是个垃圾了。

A rotation-invariant denoising algorithm is proposed for restoring noisy images with cyclic r and dihedral symmetries.

提出一种针对循环群和二面体群对称性图像的“旋转不变”去噪算法。

Combined with the equation of traveling wave and dihedral reflector, the RCS of total missile was calculated.

结合计算行波和二面角散射的经验公式，计算了导弹整体的RCS。

Finally, structure of Lie superalgebra associated with dihedral group is discussed.

最后，讨论了与二面体群相伴的李超代数的结构。

wings in the right position, verify the dihedral angle.

在正的位中厢房，确认二面角。

At first, the small aperture radar is calibrated in the field experiment using a single dihedral.

首先，通过外场实验用单个二面角校准小口径雷达；

There are many helixes of dihedral angle, and the whole skeleton forms a large helix in the structure of the rotatory isomer.

其结构中包含许多二面角螺旋，而且具有旋光性的异构体，其结构的整体骨架也构成一个大的螺旋。

The patterns show that divergence of the emerging beam increases with the dihedral angle offset up to completely separate to six beams;

通过衍射图可以看出出射光束的发散程度随着角度误差的增加而增加，直至完全分离成六束光束。

A Simple and Convenient Solution of the Dihedral Angle Between the Oblique Inserted Pipes

斜插管两面角的简便解法

Some Geometric Inequalities on the Bisection Planes of the Dihedral Angles of a Tetrahedra

关于四面体二面角平分面的几何不等式

Some inequalities for areas of the middle sections and the bisection planes of dihedral angles of a simplex

关于单形中面与二面角平分面面积的不等式

Backscattering from Nonorthogonal Dihedral Corner Reflectors Coated by Radar Absorbing Materials

材料涂覆非正交金属二面角反射器的后向散射

Calculating the Degree of Dihedral Angel by the Formula of Trihedral Angel

用三面角公式求二面角的度数

Calculating plane angle of a dihedral angle

也谈二面角的平面角求法

Analysis of RCS Characteristic of Dihedral Corner Reflectors

二面角反射器的RCS特性分析

The Design and Synthesis of Bisphosphine Ligands with Tunable Dihedral Angles and Their Applications in Asymmetric Hydrogenations

二面角可调的双膦配体的设计、合成及其在不对称氢化中的应用

The Dihedral Group Dn and a kind of Omni-Direction Permutations on Zn

二面体群Dn与Zn上的一类全向置换

Vector Inner Product and Calculation of Dihedral Angle

向量的内积与二面角的计算

Discussing with Examples in Solving Method of Dihedral Angel

例谈二面角的解法

face of a dihedral angle

二面角的面

Detection of Dihedral Targets in UWB-SAR Images

超宽带合成孔径雷达图像中二面角目标的检测