tetragonal

tetragonal

1. 1 Gupta T K, Lange F F, Bechtold J H. Effect of stress_induced phase transformation on the properties of polycrystalline zirconia containing metastable tetragonal phase. J Mater Sci, 1978;13:1467

2李包顺，黄校先，郭景坤等.四方相氧化锆多晶陶瓷力学性能及其增韧机理的研究.无机材料学报，1986;1：129

2. APPIYING AOM TO THE COORDINATION COMPOUNDS OF OCTAHEDROM AND TETRAGON

AOM对八面体和平面四方形配合物的应用

3. Study on Electrical Properties of Tetragonal ZrO_2 Stabilized with CeO_2,CeO_2+Gd_2O_3,by AC Impedance Spectroscopy Technique

CeO_2,CeO_2+Gd_2O_3稳定的四方 ZrO_2电学性能的交流阻抗谱研究

4. AN INVESTIGATION FOR THE EPR PARAMETERS AND THE CRYSTAL LATTICE DEFECTS OF THE TETRAGONAL SYMMETRY IN KZnF3:Cr3+ AND KMgF3:Cr3+

KZnF_3:Cr~(3+)和KMgF_3:Cr~(3+)四角对称电子顺磁共振参量与晶格缺陷的研究

5. The structure of La_(0.84)Sr_(0.16)CrO_3 belongsto the tetragonal system (with a =3.866A, c=3.921A and c/a=1.014).

La_(0.84)Sr_(0.16)CrO_3为四方晶系(a=3.866埃,c=3.921埃,c/a=1.014)。

6. LiCaTa_3O_9 is tetragonal with lattice parameters a=0.778 nm, c=0.783nm. The point group is 4/mmm.

LiCaTa_3O_9晶体属四方晶系,点阵参数a=0.778nm,c=0.783nm,点群为4/mmm。

7. Investigations on the Defect Structures for the Tetragonal V~(2+) Centers in LiF and AgCl

LiF和AgCl中四角的V~(2+)中心的缺陷结构研究

8. The ratio Mg:Nb=1:1 made the long-range correlation rise to a degree that tetragonal properties and strong polar vibration appeared.

Mg与Nb为1:1的比例(与极性微区的Mg、Nb比例相同)使PMN-PT的长程相关性增加，极性键振动增强，居里温度附近出现四方相的特征。

9. Result shown PFN gave rise to the crystal structure transit from rhombohedral phase to tetragonal phase.

PFN的增加引起该体系陶瓷从三方相向四方相转变。

10. SnO_2 is a wide-band oxide semiconductor with a bandwidth of 3.6~4.0eV and a tetragonal rutile crystal structure.

SnO_2是一种对可见光透明的宽带隙氧化物半导体,禁带宽度3.7-4.0eV,具有正四面体金红石结构。

11. From the XRD results,it was found that the K2Pr2Ti3O10 belongs to tetragonal crystal lattice and has I4/mmm space group.

XRD分析结果表明,K2Pr2Ti3O10为四方晶系,空间群I4/mmm。

12. Liang H P,Yang Z F,Yuan Q M.Friction and wear behavior of rod-like mullite dispersed yttria-stabilized tetragonal zirconia polycrystal ceramics[J].Tribology,2004,24 (3):193-196.

[9]梁小平,杨正方,袁启明.柱状莫来石弥散钇稳定四方氧化锆多晶陶瓷摩擦磨损性能研究[J].摩擦学学报,2004,24 (3):193-196.

13. tetragonal hybrid

[化] sp, 3杂化轨道; sp, 3杂化轨道函数; 正四面体杂化轨函数

14. "Old-fashioned, but we like it that way," Bullone said. "I don't like the modern trend in architecture. Too mechanical. Give me an old-fashioned tetragon on a central pivot every time."

“样式是老，但我们喜欢这样，”布伦说，“我不喜欢建筑上的现代时尚。太呆板了。每次都给我看一个建在中轴上的四角大楼吧。”

15. the tetragonal system;

三维空间系统；

16. In Ti-H system, ageing of quenched specimens which contained the hydrides are found to have a face-centered tetragonal structure ( -titanium hydride).

中文摘要金属氢化物作为一种储氢材料，已引起世人的广泛关注。

17. PZT;PT;the dielectric constant; the lattice distortion; tetragonal phase region;rhombohedral phase region; phase coexistence region.

介电常数;晶格畸变;四方相区;三角相区;混合相区

18. By an example of Tetragonal structure, the principle and method are discribed by which the orientation of light can be derived from interference structure.

以体心四方为例,叙述了由相干结构导出入射光配置的原则和方法。

19. Keywords low temperature sintering;yttria stabilized tetragonal zirconia polycrystals;microstructure;mechanical properties;

低温烧结;氧化钇增韧氧化锆陶瓷;微观结构;力学性能;

20. body-centred tetragonal (bct)

体心四方

21. body centered tetragonal lattice

体心正方晶格 体心正方点阵

22. Keywords low temperature super-alkaline method;polyelectrolyte dispersant;nanom eter size;tetragonal polycry stal z irconia;rheological behavior;

关键词低温强碱法;聚电解质分散剂;纳米四方多晶;氧化锆;流变性能;

23. inscribed tetragon

内接四边形

24. Influence of Dispersant Contents on Rheological Behavior of Nano-sized Tetragonal Polycrystals Zirconia's Suspensions

分散剂用量对纳米四方多晶氧化锆悬浮体流变性能的影响

25. The principle of phase discrepancy compensation of the tetragonal OCT (Optic Current Transducer) sensor head with dual layer optic circuit is analysed as well as its existing proplem.

分析了四角形双层光路光学电流互感器(OCT)传感头的位相差补偿原理及其存在的问题,进而提出了一种结构更为简洁,性能更加优越的光学电流互感器传感头方案;

26. X-ray diffraction showed that the tetragonal structure(I4/mmm)is retained but that the unit cell volume is slightly increased.

利用 x 射线衍射和磁测量研究了 RTiFe_(11)N_x 的晶体结构和内禀磁性. x 射线衍射表明 RTiFe_(11)N_x 仍保持 RTiFe_(11)的四方结构(I4/mmm).

27. Keywords Co-precipitation;Solid acid;Superparamagnetism;Tetragonal phase;

化学共沉淀法;固体酸;超顺磁性;四方晶相;

28. tetragonal crotalaria herb

化金丹

29. simple tetragonal lattice

单一正方晶格

30. The NiMnGa alloys in this paper were identified to be non-modulated tetragonal martensitic structure at room temperature.

压缩之后，自协作组织消失，相对于外力择优的变体体积增大，而其他变体收缩。

31. Calculation of Special Point-set for Deformed Body-centered Tetragonal Lattice

变形体心四方点阵特殊点集的计算

32. At the same time, the larger porocity, the smaller bore, the evener porocity and the more tetragonal pHase amounts of coatings were, the more excellent thermal cycling performance was.

同时，涂层的孔隙率越大，孔尺度越小、分布越均匀、所含四方相越高，则涂层的抗热震性能越好。

33. A TETRAGONAL ZIRCONIA POLYCRYSTAL CONTAINING ln_2O_3

含In_2O_3四方氧化锆多晶体

34. tetragonal corals

四射珊呵纲 四边形珊亨

35. tetragonal HfO2 crystal

四方HfO2晶体

36. tetragonal body

四方体

37. tetragonal trapezohedron

四方偏方三八面体

38. tetragonal diaphenoidal class

四方双楔类

39. Numerical Simulation of Bridgman Method for Tetragonal System

四方品系晶体的Bridgman法生长的稳态数值模拟

40. nanometer tetragonal polycrystalline zirconia

四方多晶氧化锆

41. tetragonal structure

四方晶体结构

42. tetragonal lattice

四方晶格

43. tetragonal Hf02

四方晶相HfO2

44. tetragonal crystal system

四方晶系 四角晶系

45. tetragonal cell

四方晶胞

46. Keywords tetragonal zirconia;yttria;aging;phase transformation;

四方氧化锆;氧化钇;老化;相变;

47. Keywords tetragonal zirconia polycrystal;alumina;composite powders;phase transformation;lattice parameter;theoretical density;

四方氧化锆多晶体;氧化铝;复合粉末;相变;晶格常数;理论密度;

48. Keywords S tetragonal zirconia polycrystal ceramics （TZP）;abrasive wear;transformation toughening mecha-nism;micro-crack;microfractural dropping;powder-type wear tracks;

四方氧化锆多晶瓷;磨料磨损;相变增韧机理;微裂纹;显微断裂脱落;粉末刻划式磨痕;

49. Keywords tetragonal;zirconia;stabilizer;co-precipitation;

四方相;氧化锆;稳定剂;共沉淀;

50. DETERMINATION OF SPACE DISTRIBUTION OF DOMAIN ORIENTATION IN POLARIZED TETRAGONAL PZT CERAMICS

四方相PZT陶瓷极化后电畴在空间取向分布的测定

51. THE INFLUENCE OF THE TETRAGONAL PHASE ZrO_2 ON THE MECHANICAL PROPERTIES OF BGC

四方相ZrO_2的加入对BGC材料力学性能影响的初步研究

52. Calculation of the Elastic Constants for the Tetragonal Zirconia Crystal

四方相二氧化锆晶体的弹性系数计算

53. Reviews on the studies of tetragonal phase stabilization in zirconia at room temperature

四方相纳米氧化锆低温稳定机制的研究现状

54. Standard Pole Figures of the Tetragonal AgGaS_2

四方系AgGaS_2的标准极图

55. tetragonal pyramidal

四方锥

56. Tetra- tetragon n.

四角形；

57. tetragonal tetrad

四边形四分体 四边形四合花粉

58. tetragonal trisoctahedron

四边形面二十四面体 偏方三八面体

59. tetragonal array

四面体数组

60. In the case of CO2 hydrogenation, methane was formed on monoclinic zirconia while formate species was observed on tetragonal zirconia.

在氢气存在的条件下，单斜氧化锆上生成甲烷而在四方氧化锆上则生成甲酸盐。

61. Under the high temperature and high pressure, the hexagonal graphite crystals can change into the tetragonal diamond crystals.

在高温高压下,六方晶格的石墨转变为立方晶格的金刚石。

62. Keywords complex perovskite;A-site defect tetragonal pyrochlore;B-site defect rhombohedral pyrochlore;

复合钙钛矿;A位缺陷四方焦氯石;B位缺陷菱型焦氯石;

63. The results indicate that the powders have a tetragonal SnO2 phase;

实验结果显示:粉体仍为四方相的金红石结构;

64. The structure of GdVO4 crystal was studied by X-ray powder diffraction method at room temperature,and the results confirmed that GdVO4 single crystal was tetragonal and belong to D194h-I41/amd space group.

室温下测量了GdVO4晶体的X射线粉末衍射图,确定所获GdVO4晶体属于四方晶系,D149h-I41/amd空间群。

65. For CoPt-C films, hysteresis magnetization calculations are performed on face-central- tetragonal (fct) CoPt inter-metal compound grains encapsulated in carbon with various grain sizes ranging from 4 nm to 6 nm and different distributions.

对包含fct结构CoPt的CoPt-C膜给出了300 K时平均颗粒尺寸从4 nm到6 nm,对应于不同尺寸分布下的磁滞回线.

66. Compared with JCPDS standard card, all samples were identified to be tetragonal SnO2.

对所得粉体SnO2进行XRD分析，对照JCPDS标准卡，可知所得粉体均为四方相金红石型结构。

67. Keywords X-ray diffraction study;Germanium dioxide;Hexagonal and tetragonal;Crystalline system;Alkali-fusion;Titrimetry;

射线衍射分析;二氧化锗;同类异构体;熔融;滴定法;

68. branchlets purplish brown, slightly tetragonal.

小枝略带紫色到褐色，稍微四方。

69. Influence of Process Factors on Polymerizing Behaviors of Nano-sized Tetragonal Polycrystals Zirconia Slurries

工艺因素对纳米四方多晶氧化锆浆料固化的影响

70. Analysis of Raman Scattering in Fe-doped PZN-PZT Ceramics with the Co-existence of Tetragonal and Rhombohedral[J].

引用该论文 路朋献,邹文俊,许德合,马秋花,朱满康,侯永改,栗政新,王春华.

71. by application of hexagonal or tetragonal axis , primary or second time eject will resolve the problem of rotation stagger.

我们要选择六角形或四方形的轴做第一次和第二次射出方可解决会转动错开的问题。

72. We also study the relation between the dielectric constant and lattice distortion of the PT tetragonal and cubic phase region.

我们还研究了pt四方相区和立方相区介电常数与晶格畸变的关系。

73. In addition to the two species, bidented carbonate was also formed on monoclinic zirconia.The strongest adsorbed CO2 and polydentate carbonate species were found on tetragonal zirconia.

无定型氧化锆上主要生成碳酸氢盐和离子碳酸盐，单斜氧化锆上还出现了双齿碳酸盐，而在四方氧化锆上出现最强的线式吸附CO2，并生成聚碳酸盐。

74. At last a unified basic characteristic parallelogram grid of the square system is studied and worked out that is convenient to demarcate the electron diffraction pattern of tetragonal crystal system.

最后，制定了所有四方晶系物质均遵从的1张统一平行四边形表，方便四方晶系电子衍射花样的标定。

75. Keywords organic addition-assisted;low temperature;nanometer tetragonal polycrystal zirconia;mi-crostructure;

有机添加剂;低温;纳米四方多晶氧化锆;显微结构;

76. Bridgman method for tetragonal system was investigated by numerical simulation.

本文对四方晶系晶体的Bridgman法生长进行了稳态数值模拟。

77. Tetragonal zirconia polycrystal was used to toughen hydroxyapatite in this study.K IC index of bioactive composite was raised.

本研究采用四方氧化锆多晶增韧羟基磷灰石生物活性陶瓷，在不降低材料生物活性基础上，提高材料断裂韧性指标。

78. Friction and Wear Behavior of Rod-Like Mullite Dispersed Yttria-Stabilized Tetragonal Zirconia Polycrystal Ceramics

柱状莫来石弥散钇稳定四方氧化锆多晶陶瓷摩擦磨损性能研究

79. tetragonal scalenohedral class

正方偏三角面体类

80. tetragonal trapezohedral class

正方偏形半面类