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- main surface dihedral angle [机] 主翼面上翘角
- Relating to, having, or forming a dihedral angle. 二面角的关于、具有、或构成二面角的
- This paper proposes a novel algorithm based on dihedral angle. 这本书提出一种基于二面角的结构比对算法。
- The problem is discussed,that seeks the size of the dihedral angle by seeking to do the edge of the dihedral angle. 讨论了通过求作二面角的棱来求二面角的大小问题 .
- Contrary, when the dihedral angle is big enough, the compound can be electronpolymerization. 反之，当联苯双面角过大，联苯间电子无法共振，就会有电聚合情形的发生。
- Cyclobutane exists predominantly in a "butterfly" conformation, in which the dihedral angle between the two wings is about 20°. 环丁烷主要成“蝶式”构象存在，其中两翼间的二面角大约为20°。
- When the pilot's control force acts only to deflect the tab, and not the main surface, it is designated a servo tab. 当驾驶员的操纵力仅使调整片偏转而不作用于主操纵面时，称为伺服调整片。
- When the dihedral angle is small enough, the electron can be more efficiency resonance on biphenyl group, and the electropolymerization don't occur. 当双面角小于某一个角度，联苯间的电子能够有效的共振，电聚合就不会产生；
- The main surface area of the Mining Models tab contains a grid with rows for each column in the mining structure. 选项卡的主界面区域包含一个网格,其中包含挖掘结构中每一列的相关行。
- The sintered neck can be calculated exactly in two-sphere model which was perfected by introducing the dihedral angle under three diffusion mechanisms. 在分别考虑三种不同物质迁移机制作用下的双球模型中，通过引入二面角而完善的烧结模型可以精确计算烧结初期烧结颈的大小。
- Corner Cube Reflector (CCR) was widely used, but the automatic test of the dihedral angle error of CCR was not realized. 锥体棱镜应用广泛，但其二面角偏差没能实现测量的自动化。
- 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 expressions of dihedral angle and cutting angle of the intersecting groove are deduced by way of space analytical geometry. 利用空间解析几何原理推导了多管、板相贯坡口的两面角和实际切割角的表达式,建立了切割多管、板相贯坡口的数学模型。
- Discusses us by the electrochemistry to know that, the molecular structure (dihedral angle of biphenyl group) have the very heavy influence to the electrochemistry. 由电化学的讨论我们得知，分子结构(联苯的双面角)对电化学有很大的影响。
- According to the helix theory, the algebraic sum value of all rotations of dihedral angle helix is equal to zero in the structure of 1,3-disubstituted cyclohexane derivatives. 按照螺旋理论,1,3-二取代环已烷衍生物的结构中存在的二面角螺旋旋光度代数和为零,不应具有旋光性,但是它们却是光学活性的。
- As for retroreflector with circular section, FFDP under different incident conditions of laser beam, dihedral angle error and flatness error is simulated. 基于角反射器的几何结构模型, 采用矢量形式的折反射定律, 建立了在不同光束入射条件下, 具有二面角和面形误差的角反射器的出射光场的相位分布和远场衍射模式的数学模型。
- In terms of FFDP and velocity aberration compensation theory, a new method of using dihedral angle offset for compensating velocity aberration in large observation range is put forward. 根据远场衍射模式和速差补偿理论, 提出了一种在较大观测范围内二面角速差补偿方法。
- This article gives the volume inequality of higher dimension simplex about interface and dihedral angle, then sets up regular simplex s volume formula which differs from definition. 给出了高维单形与界面有关的体积不等式和与二面角有关的体积不等式,进而建立正则单形的有别于定义式的体积公式。
- The main impediment to growth is a lack of capital. 影响发展的主要障碍是缺乏资本。
- A preprocessing procedure, which is for detecting creases and corners through two adjacent triangles’ dihedral angles and simplifying triangular mesh, is described. 在三角形网格预处理部分，利用两相邻三角形的法向夹角来检测曲面上的棱和角点，同时利用面积标准来简化三角形网格。
