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四面体配合物
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  tetrahedral complex
     In absolute alcohol,the experiment condition of synthesis of tetrahedral complex (Bu 4N) 4NiBr 4 was concluded. Two-type solid complexes were prepared:tetrahedral complex (Bu 4N) 2NiBr 4 and octahedral complex Ni(NH 3) 6Br 2.The properties of complexes(electronic spectrum,in spectrum,molar conductivity etc.)
     以无水乙醇为反应介质 ,找出合成四面体配合物 (Bu4N) 2 NiBr4的适宜实验条件 ,制备出四面体(Bu4N) 2 NiBr4和八面体Ni(NH3) 6 Br2 二种固体配合物 ,并研究了配合物的电子光谱、红外光谱、摩尔电导等 .
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  “四面体配合物”译为未确定词的双语例句
     Ions of d0. d10 and d5. d7 species in weak field form tetrahedral complexes which are favored by steric requirments;
     d0、d10及弱场d5、d7等组态的离子,形成排斥作用较小的四面体配合物
短句来源
     Although chemists obtain excellent achievement in ATRP, the investigation of polynuclear Cu(Ⅰ) catalyst used to ATRP reaction is rare, and the studies of catalysts for ATRP are still limited in mononuclear complexes. For ATRP Cu(Ⅰ) catalyst, their structure, photochemical and thermochemical properties as well as catalytic activity have not been studied systemly.
     虽然在ATRP合成领域取得了长足进展,但是仍然有很大空间需要去探索、去开发。 作为一价铜配合物催化剂,目前国内外对ATRP催化剂的研究还局限于单核的一价铜四面体配合物,而对双核、多核铜(Ⅰ)配合物的催化活性研究未曾见报道,对催化剂的结构,光、热与催化剂催化活性、稳定性的关系研究甚少。
短句来源
     The res ults indicated that the substituents and the planarity of ligands would have eff ects on binding affinity of these complexes to DNA.
     结果表明配体上的取代基及配体的平面性对这些四面体配合物与DNA的结合强弱产生一定的影响。
短句来源
  相似匹配句对
     Isomerism in Complexes
     配合物的异构现象
短句来源
     The stacking naphthylene groups in complexes 3?
     配合物3?
短句来源
     RELATIONSHIP BETWEEN CONFIGURATION OF TETRAHEDRAL TRANSITION METAL COMPOUNDS AND CIRCULAR DICHROISM
     四面体型过渡金属配合物的构型与CD的关系
短句来源
     In all of these complexes, the coordination geometry aroud copper(I) is best described as pseudo-tetrahedron.
     此类配合物中,铜(I)原子的构型均为畸变的四面体构型。
短句来源
     the tetrad is tetrahedral;
     四面体型四分体;
短句来源
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  tetrahedral complex
The Co-N and Co-Cl bonds [Co-N 2.015(2) and 2.032(4) ?; Co-Cl 2.229(2) ?] in the tetrahedral complex C12H16Cl2N4Co are shorter than those in the octahedral complex C20H24Cl2N8Co [Co-N 2.134(2) and 2.157(2) ?; Co-Cl 2.518(1) ?].
      
We have analyzed all of the factors that operate in the enzyme-substrate interactions and govern the free energy for the transformation of the Michaelis complex (MC) to the anionic covalent tetrahedral complex (TC).
      
The excitation spectra of tetrahedral complex compounds of manganese(II) bromide with hydrobromides of some derivatives of pyrid
      
The resultingcomplex, Fe(H2O)5(HS)+, thentransforms to a tetrahedral complex on further addition of sulfide.
      
The structure was built from cations of aminoguanidinium and tetrahedral complex anions [ZnCl4]2-.
      
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This paper reports the syntheses of six solid complexes that are cobalt (II) nitrate, cobalt (II) chloride and cobalt (II) thiocyanate with rac-form(a) and neso-form (β) bis (n-propyl sulfinyl) ethane-Co2(a-bprse)3Cl4, Co(a-bprse)(NO3)2.H2O, Co2(a-bprse)2

This paper reports the syntheses of six solid complexes that are cobalt (II) nitrate, cobalt (II) chloride and cobalt (II) thiocyanate with rac-form(a) and neso-form (β) bis (n-propyl sulfinyl) ethane-Co2(a-bprse)3Cl4, Co(a-bprse)(NO3)2.H2O, Co2(a-bprse)2

本文合成了硝酸钴(Ⅱ),氯化钴(Ⅱ),硫氰酸钴(Ⅱ)与内、外消旋的双(正-丙基亚砜)乙烷(以A表示)六个固体配合物:[Co_2(α-A)_3Cl_4]·H_2O、[Co(β-A)_2(NO_3)_2)·H_2O、[Co(β-A)_2(NO_3)_2]、[Co_2(α-A)_2(SCN)_4]·2H_2O和[Co(β-A)_2(SCN)_2](α-A和β-A各是外、内消旋的C_3H_7S(O)(CH_2)S(O)C_3H_7)。由元素分析、红外光谱、磁化率、电导及离子交换等研究结果表明配体A以二个氧原子与Co(Ⅱ)配位形成七元环的配合物。并确定Co_2(α-A)_3Cl_4为[Co(α-A)_3][CoCl_4]的配合物。初步认为[Co(α-A)(NO_3)]NO_3·H_2O为畸变的四面体配合物。其余四个配合物均为高自旋、畸变八面体,它们的结构可能是:及[Co(β-A)_2(SCN)_2]。对[Co(β-A)_2(NO_3)_2、[Co(β-A)_2(H_2O)_2](ClO_4)_2·H_2O及[Co(β-A)_2(SCN)_2]的Dq值计算结果表明NO_3~-、H_2O和SCN~-与Co(Ⅱ)...

本文合成了硝酸钴(Ⅱ),氯化钴(Ⅱ),硫氰酸钴(Ⅱ)与内、外消旋的双(正-丙基亚砜)乙烷(以A表示)六个固体配合物:[Co_2(α-A)_3Cl_4]·H_2O、[Co(β-A)_2(NO_3)_2)·H_2O、[Co(β-A)_2(NO_3)_2]、[Co_2(α-A)_2(SCN)_4]·2H_2O和[Co(β-A)_2(SCN)_2](α-A和β-A各是外、内消旋的C_3H_7S(O)(CH_2)S(O)C_3H_7)。由元素分析、红外光谱、磁化率、电导及离子交换等研究结果表明配体A以二个氧原子与Co(Ⅱ)配位形成七元环的配合物。并确定Co_2(α-A)_3Cl_4为[Co(α-A)_3][CoCl_4]的配合物。初步认为[Co(α-A)(NO_3)]NO_3·H_2O为畸变的四面体配合物。其余四个配合物均为高自旋、畸变八面体,它们的结构可能是:及[Co(β-A)_2(SCN)_2]。对[Co(β-A)_2(NO_3)_2、[Co(β-A)_2(H_2O)_2](ClO_4)_2·H_2O及[Co(β-A)_2(SCN)_2]的Dq值计算结果表明NO_3~-、H_2O和SCN~-与Co(Ⅱ)配位符合配合物的光化序。

In this paper,the steric structures of complexes with coordination number 4 are discussed according to the CFSE of metal ions in different field (D4h and Td field) and the steric repulsions of ligands. Ions of d0. d10 and d5. d7 species in weak field form tetrahedral complexes which are favored by steric requirments;most of the ions of d8 .d9 species form square planar complexes which are favored by CFSE,but Ni(Ⅱ).Cu(Ⅱ) form tetralhedral complexes with weak field ligands like Cl-,Br-and this can be explained...

In this paper,the steric structures of complexes with coordination number 4 are discussed according to the CFSE of metal ions in different field (D4h and Td field) and the steric repulsions of ligands. Ions of d0. d10 and d5. d7 species in weak field form tetrahedral complexes which are favored by steric requirments;most of the ions of d8 .d9 species form square planar complexes which are favored by CFSE,but Ni(Ⅱ).Cu(Ⅱ) form tetralhedral complexes with weak field ligands like Cl-,Br-and this can be explained by △ values.

本文从金属离子在正方形和四面体场中的CFSE以及配体间的排斥作用出发,讨论了四配位配合物的空间结构。d0、d10及弱场d5、d7等组态的离子,形成排斥作用较小的四面体配合物;而d8、d9组态的离子,多数都形成CFSE特别有利的平面正方形配合物,只有Ni(Ⅱ)、Cu(Ⅱ)与弱场配体Cl-、Br-等形成的配合物为四面体结构,对此可用分裂能△的大小来说明。

In absolute alcohol,the experiment condition of synthesis of tetrahedral complex (Bu 4N) 4NiBr 4 was concluded.Two-type solid complexes were prepared:tetrahedral complex (Bu 4N) 2NiBr 4 and octahedral complex Ni(NH 3) 6Br 2.The properties of complexes(electronic spectrum,in spectrum,molar conductivity etc.)were studied.The result of magnetic susceptibility showed tetra-coordination complex(Bu 4N) 2NiBr 4 was tetrahedral configuration.

以无水乙醇为反应介质 ,找出合成四面体配合物 (Bu4N) 2 NiBr4的适宜实验条件 ,制备出四面体(Bu4N) 2 NiBr4和八面体Ni(NH3) 6 Br2 二种固体配合物 ,并研究了配合物的电子光谱、红外光谱、摩尔电导等 .磁化率测定结果证实 ,四配位的 (Bu4N) 2 NiBr4化合物为四面体构型

 
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