space group 中文意思是什麼

space group 解釋
間隔基
  • space : n 1 空間;太空。2 空隙,空地;場地;(火車輪船飛機中的)座位;餘地;篇幅。3 空白;間隔;距離。4 ...
  • group : n 1 群;批,簇。2 集團,團體,小組。3 【化學】基,團,組;(周期表的)屬,族。4 (雕塑等的)群像...
  1. A discussion on affine group and homogenous space

    關于仿射群與齊性空間的討論
  2. In this paper we studied the intercalation behavior of a new host matrix of x = l of zirconium proline - n - mtthyl phosphonate - phosphate ( a - zpmpp ), we successfully introduced butylamine heptylamine decanylamine ethanolamine diethylenetriamine ( 2e3a ) triethyleneteriamine ( 3e4a ) and tetrathyleneoctamine ( 4e5a ) guest molecules into a - zpmpp interlayer space. the intercalation complex were characterized by ir spectrum x - ray diffraction and tg - dsc thermal analysis, it has been found that a - zpmpp possess different intercalation behavior from a - zrp. because of the bulk of proline group, it affected the amount of guest molecule, mono - alkylamine form mono - molecule layer in the interlayer space, butylamine, decanylamine and ethanolamine form mono - layer and the carbon chain form 90 degree ordered assembly with the zirconium floor of a - zpmpp, every host molecule absorbed 0. 5 guest molecule

    本文報道首次以x ? l的層狀(脯氨酸十一甲基磷酸一磷酸氫)鉛( a zpmpp )為主體底物,成功地將客體分子:正丁胺、正慶胺、正癸胺、乙醇胺、二乙烯三股、三乙烯四胺、四乙烯五股插入層狀化合物a zpmpp的層間,通過紅外光譜( ir ) 、 x射線衍射( xrd ) 、熱重分析( tg dsc )等手段對插層復合物進行結構表徵,結果表明: x ? l的層狀(脯氨酸件一甲基磷酸一磷酸氫)鉛具有不同於無機磷酸結的插層性能,由於層間脯氨酸基團的體積較大,影響客體分子進入的數量,胺分子在層板間取單層排列。
  3. 2. the test of space learning and memory task of young sd rats administrated by ktm ( i. p. ) in the morris water maze : the rats were divided into six groups as following : the control group, the ktm group, the marginal division ( mrd ) group, the fimbria / fornix ( ff ) group, the ktm + mrd group and the ktm + ff group

    試驗結果: ( l )腹腔注射ktm組與對照組比較,學習記憶能力明顯下降,有顯著的統計學差異( p < 0 . 0勻; (勸mrd毀損組與ff離斷組與對照組比較,學習記憶能力下降,有顯著的統計學差異( p < a仍) ;但加介d毀損組與ff離斷組組間比較,無顯著的統計學差異( p二0 . 46 ) 。
  4. In order to solve the problems of space group formation and event detection in battlefield, a novel group formation algorithm for maneuvering target was proposed

    摘要為了解決空間合群和戰場中的事件檢測問題,提出了一種新的機動目標的空間群生成演算法。
  5. The simulation results show that the proposed algorithm can accomplish the multilevel group formation in real time with lower calculation complexity, and better performance can be achieved in the situation assessment for space group formation

    模擬結果表明,所提演算法能實時完成多個級別的空間合群融合,其計算復雜度也比較低,而且在空間合群的態勢評估中獲得了比較好的結果。
  6. Bipy 2, 2 - bipyridine has been synthesized. x - ray crystal structure analysis shows the complex crystallizes in monoclinic system, space group

    X -射線晶體結構分析表明配合物為單斜晶系,空間群
  7. The limno2 synthesized by sol - gel method was orthorhombic phase and pmnm space group, with farthing impurity of mn2o3 。 the result of sem showed that the size of flake was about 1 ~ 2 m, the thickness of flake was about 50 ~ 100nm. the highest discharge capacity is 170. 7mah / g

    溶膠凝膠法所得limno2材料的xrd結果顯示,該材料為斜方晶系, pmnm空間群,有極少量mn2o3雜質; sem結果顯示其片層尺寸大約在1 ~ 2 m ,厚度大約為50 ~ 100nm 。
  8. The conclusions are reported as following : the structure change of triuranium octaoxide ( u3o8 ) was studied by xrd at ambient atmosphere at temperature form 25 to 850. there are two kind of phases of u3o8 in the temperature range studied, and the transformation temperature is about 300. the low temperature phase is orthorhombic with space group amm2, and it change to another phase with better symmetry around 300

    主要的研究結果如下:對u _ 3o _ 8的相變和結構隨溫度的變化進行的分析研究結果顯示:在300附近u _ 3o _ 8發生了相變,由底心正交結構(空間群為amm2 )的低溫相轉變為簡單六方結構(空間群為p - 62m )的高溫相。
  9. Some enterprises headquarters have been introduced into the investment zone and become the newly developed industries, such as the second shipping board of china harbor, china sanjiang space group, hubei telecom, hubei mobile, hubei unicom, wuhan mobile communications, wuhan - guangzhou railway and wuhan - hefei railway

    先後引進中港二航局、中國三江航天、湖北電信、湖北移動通信、湖北聯通、武漢移動通信、武廣鐵路、武合鐵路等總部企業,成為我區新興成長性產業。
  10. 1 crystallizes in the triclinic, space group of p1 with a

    ,這個簇芯被一非共面的8個mn
  11. For series lnlp, the compounds crystallize in the triclinic, space group pi

    晶體解析表明,同類配合物具有相似的配位模式和空間結構。
  12. The three ligands are all coordinated in monodentate fashion. for ln1 and ln2 series, the compounds all crystallize in the triclinic, space group pi

    空間群,均為單核分子,配體l均為單齒配位; ln1 、 ln2系列配合物屬於三斜晶系,
  13. Metallothionein - ii, 6. 8kda, purified from the liver of rabbit induced by cadmium, has been crystallized in the space group p6322 using hanging drop vapor diffusion method, with unit cell parameters

    金屬硫蛋白懸滴汽相擴散法空間群晶胞參數不對稱單位中圖分類號:
  14. A calculation of fractional parentage coefficients of the o8h o4 t1 structure space group

    1結構空間群母分系數的計算
  15. Alloy fabricated by arc melting consists of continuous nbssi matrix and dispersive distributed nb particles. the metastable nbasi phase is found to have a tetragonal crystal structure with space group p42 / n and lattice parameters a = 1. 021nm, c = 0. 519nm

    O 0 )金屬間化合物的顯微組織由連續的nb3si基體、彌散分佈的nb粒子組成,其中亞穩態相nb3si為四方結構,空間群p42 n ,點陣常數a l
  16. Another phase, the high temperature phase, is hexagonal with space group p - 62m, which is stable from 300 to 800. the lattice parameter and the full width of half maximum ( fwhm ) of xrd peaks of u3o8 were also investigated at different temperature, and it were found that they change with the temperature under rules

    在兩種相結構各自穩定的溫度范圍內, u _ 3o _ 8的點陣參數以及衍射峰半高寬( fwhm )出現了有規律的變化,這種變化表明u _ 3o _ 8的晶體結構依賴于環境溫度的變化。
  17. As a liquid, the blue phase shows the 3d - space group symmetry, just like crystals, which arouses people ' s interest

    作為一種流體,液晶藍相能像晶體一樣有三維空間群對稱性,這引起了人們的廣泛興趣。
  18. Calculation of the irreducible corepresentations for fm 3m magnetism space group

    磁空間群不可約共表示的計算
  19. During recent 30 years, the blue phase of liquid crystal has attracted much attention. the physical nature of bpi ( the first subphase of blue phase ) and bpii ( the second subphase of blue phase ) have the symmetry of space group

    近30年來,液晶藍相受到廣泛的關注,研究表明藍相一相( bp )和藍相二相( bp )的物理性質有空間群對稱性。
  20. Derivation of the spin - space group

    自旋空間群的推導
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