dihedral

dihedral

1. Keywords Ab initio RHF calculation;Monomers of poly （aryl ether ketone）s;Dihedral angle;Chain branching;

RHF计算;聚芳醚酮单体;二面角;链支化活性点;

2. negative dihedral angle

[机] 下翘角

3. main surface dihedral angle

[机] 主翼面上翘角

4. true track dihedral angle

[机] 真轨迹角

5. longitudinal dihedral angle

[机] 纵上翘角

6. dihedral angle

[航空]反角 [数]二面角

7. dihedral method

“两面角”法

8. The Pucara has a low wing with no taper or dihedral on the broad center section.

“普卡拉”的低单翼宽大平直，没有后掠角。

9. dihedral effect

上反角效应

10. dihedral wing tip

上反角翼梢

11. Variation of helices based on dihedral angels and residue composition.

不同的螺旋是依据二平面夹角与残基组成来决定。

12. 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。

13. As a demonstration,RCS of a dihedral corner reflector and a scattering system including two metallic plates, which areperpendicular to each other, is calculated respectively, the AP/PO results agreed well with those ofmeasured.

为验证方法的有效性，应用AP/PO方法计算了角反射器和相互垂直的两个导体板的雷达截面，计算结果与测量结果有很好的一致性。

14. Calculating plane angle of a dihedral angle

也谈二面角的平面角求法

15. dihedral cohomology

二面体上同调

16. dihedral homology

二面体同调

17. dihedral group

二面体群

18. 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

19. dihedral reflector

二面反射器

20. a dihedral angle

二面角

21. dihedral (angle) n.

二面角,反角;

22. Keywords dihedral angel,conformational energy,pentane,dimethylpentane,dicyanopentane,polyacrylonitrile （PAN）;

二面角;构象;构象能;聚丙烯腈;分子结构;

23. dihedral body group

二面角体组

24. Dihedral angel error

二面角偏差

25. Dihedral comer reflector

二面角反射器

26. dihedral angle series

二面角序列

27. dihedral angle model

二面角模型

28. Relating to, having, or forming a dihedral angle.

二面角的关于、具有、或构成二面角的

29. plane angle of a dihedral angle

二面角的平面角

30. edge of a dihedral angle

二面角的棱

31. But traditional RCS computation method is only suit for the ideal dihedral corner reflector.

但是传统的计算方法仅仅适用于理想二面角反射器。

32. PREDICTING THE MAIN-CHAIN DIHEDRAL ANGLES OF PROTEIN USING NEURAL NETWORK METHODS

使用人工神经元网络方法预测蛋白质分子主链的二面角

33. Discussing with Examples in Solving Method of Dihedral Angel

例谈二面角的解法

34. 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

35. 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

36. The major scattering resource in top direction is radar antenna or infrared head, in side direction is dihedral reflector formed by missile wings, missile body and wings.

其主要散射源在头向为雷达天线或红外导引头，在侧向为弹翼之间的二面角以及弹身、弹翼。

37. 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。

38. The structure of the PE chain was analyzed by the dihedral distributing function and the order parameters.

利用PE链自身的扭转角分布和取向参数对PE链构象进行了分析。

39. 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。

40. dihedral group of order 2p

却阶二面体群

41. dihedral symmetry

双面对称

42. 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。

43. Qiongxiang Huang gave the sufficient and necessary condition that a Cayley subset is a weak DCI-subset and proved that the Dihedral group D_2n is a weak 2-DCI-group.

另外,黄琼湘给出了Cayley子集是弱DCI-子集的充要条件,并证明了二面体群D_(2n)是弱2-DCI-群。

44. Vector Inner Product and Calculation of Dihedral Angle

向量的内积与二面角的计算

45. The target can be modeled by dihedral formed between its side and the ground due to the long wavelength of VHF/UHF.

在VHF/UHF低频段,一般的人造目标可简单模化为目标侧面与地面之间形成的一个长二面角。

46. The common target (such as military vehicle) can be modeled by dihedral formed between its sides and ground due to the long wavelength of VHF/UHF.

在VHF／UHF低频段，一般的人造目标可简单模化为目标主侧面与地表面之间形成的直二面角。

47. 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。

48. 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。

49. wings in the right position, verify the dihedral angle.

在正的位中厢房,确认二面角。

50. Meanwhile, Brooke focused his efforts on his own face variant to the left since he figured that the dihedral would be a hopeless investment of his time and energy.

在这期间，Brooke专心致力在他不同于左边的岩面，因为他觉得在岩角投资精神及时间是完全没希望的。

51. The adjustment of the polarization dihedral angle for the antenna of earth stations

地球站天线极化夹角的调整

52. 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。

53. plane dihedral angle

平面二面角

54. 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；

55. cyclic (dihedral) symmetry

循环群（二面体群）对称

56. Keywords tricyclic chiral stultam;asymmetric dihydroxylation;crystal structure;dihedral angle;

手性三环磺内酰胺;不对称双羟基化;晶体结构;二面角;

57. 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。

58. In the paper, we discuss the equation about angle bisector of intersecting line in the analytic geometry and the equation about the bisection planes of dihedral angles in analytic geometry of three dimensions.

摘要主要讨论了平面解析几何中和空间解析几何两相交直线夹角平分线方程及空间直角坐标系下两相交平面的二面角的角平分面方程。

59. 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

60. Factors such as diffraction, dihedral error, surface precision, which can influence the fidelity of the retroreflector array, are discussed too.

最后还对各种影响因素如衍射、二面角误差和面形误差等也进行了分析。

61. Brooke had also bolted the face variant to the left of the dihedral above Camp Six.

有别于内角的左侧，Brooke也曾在第六营上的岩面打过bolts。

62. A numerical calculative method of computing aerodynamic characteristics for sideslipping thin wings of arbitrary planform with dihedral in subsonic flow is presented in this paper.

本文利用变换坐标的方法,把处理来流平行于机翼对称面的涡格法推广到有侧滑的情况去.文中计算了亚音速流中侧滑薄翼的气动特性。

63. 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

64. 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。

65. traverse dihedral angle

横上翘角

66. positive dihedral angle

正反角

67. Finding the solution of the dihedral angle: Strategies

求解二面角的策略初探

68. Indentifition of the Point in Dihedral Angle

点在二面角的识别

69. 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°。

70. 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

71. 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。

72. Dihedral angle offset

直角误差

73. Keywords intersecting;welding groove;dihedral angle;NC cutting;torch ;

相贯;焊接坡口;两面角;数控切割;割炬;

74. 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。

75. 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。

76. wing dihedral angle

翼上反角

77. Keywords aroyl urea;density functional theory;molecular orbital;net atomic charge;dihedral;

芳甲酰基脲;密度泛函理论;分子轨道;原子净电荷;二面角;

78. Keywords helical structure;plane equation;dihedral angle;

螺旋结构;平面方程;二面角;

79. 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 .

80. Keywords Axial Chirality;Dihedral Angel;New Type of Controlling Chiralty Groups;Phosphineamine Ligands;

轴手性;二面角;新型手性控制基;亚膦酰胺配体;