- 更多网络例句与八价的相关的网络例句 [注:此内容来源于网络,仅供参考]
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At diakinesis, 0.2 tetravalents, 0.05 hexavalents and 0.05 octovalents per pollen mother cell were detected, which was absent in cultivated cucumber. In 30% PMCs, crossed chromosomes occurred at diakinesis.
在减数分裂终变期,平均每个花粉母细胞有0.2个四价体、0.05个六价体和0.05个八价体,约30%的花粉母细胞中存在拉十字的染色体。
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It was reported that Indium complex had anti-cancer activity.The electronic structure of Indium is4d~25s~1 and its ions forms are of In and In.In can form easily octahedral complex with chelating atoms.
有报道称铟的配合物能与DNA作用且有抗癌活性,铟最外层具有4d~25s~1结构,其离子常见价态为In,In,并易形成六配位的八面体结构配合物。
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Werner was correct, however, in his conclusions concerning the octahedral geometry of coordination number 6 for cobalt and platinum.
然而,对于钴和四价的铂等配位数为6的八面体几何构形的结论,沃纳是对的。
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The blue and purplish blue color derives from octahedral cordination formed with di -valence cobalt and ferric ion.
蓝色的至色机理是二价的钴离子和二价的铁离子构成的配位八面体对光的选择性吸收。
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The overvalue phenomenon was clearly demonstrated in 1980s' US real estate loan default.
这一超价现象明显的表现在美国八十年代房地产的信贷危机上。
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Article 28. A seller has the right to set a reserve price.
第二十八条委托人有权确定拍卖标的的保留价并要求拍卖人保密。
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Article 28 An trustee has the right to set the retentive price of an auction target to the auctioneer.
第二十八条委托人有权确定拍卖标的的保留价并要求拍卖人保密。
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There exists isomorphous replacement in the rutile structure, and the most prominent feature is the average content of oxides, being 1.22%, 0.39%, 0.35% and 0.22% for V 2O 5, Fe 2O 3, ZnO and CuO respectively. They substitute Ti 4+ in octahedra. The valence of V is 5, and its polyhedron is trigonal bipyramid, which causes the lattice distortion, breaks the raw octahedron symmetry into square bipyramid, and produces the microstrains in the structure.
天然含钒金红石平均含V2O5可达1.22%,Fe2O30.39%,ZnO0.35%,CuO0.22%,这些金属离子可替代八面体中Ti^4 。V以5价形式存在,配位多面体呈三方双锥,其在晶格内部对Ti的替代导致晶格畸变,打破了配位多面体原有的八面体对称而呈四方双锥的几何形态,并产生结构微应力。
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Some further approximations lead to a simple formula that expresses the barrier for nonidentity and identity hydrogen abstraction reactions as a function of the bond strengths of reactants and products.
第八章利用从头算价键计算方法结合价态相关图模型研究了卤族非等同氢提取反应,并对此类非等同氢提取反应做了归纳,推导出描述此类化学反应的能垒的普适半经验公式。
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Mn(H_3biim)_2_2Cl_2 and Cd(H_3biim)_2_2Cl_2 have been synthesized from H_2biim, their structures were determined by X-ray crystallography. The two complexes have similar structures and both are neutral compounds. One N atom in H_2biim is protonated, forming a H3biim+ cation. The later is an unidentate ligand, the central metal, Cd or Mn is six coordinated and adopts a distorted octahedral environment.
合成了联咪唑锰配合物Mn(H_3biim)_2_2Cl_2和联咪唑镉配合物Cd(H_3biim)_2_2Cl_2,晶体结构表明这两个配合物结构相似,均为中性化合物,联咪唑的一个氮原子被质子化,形成一价阳离子(H_3biim~+),它采取单齿配位,中心Mn原子是六配位,其配位环境为畸变的八面体。
- 更多网络解释与八价的相关的网络解释 [注:此内容来源于网络,仅供参考]
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octad:八价元素
octacosane 二十八烷 | octad 八价元素 | octadic 八进制的
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octet rule:八隅體規則
当原子进行化学反应,可利用共用电子或得失电子,倾向於变成钝气的电子组态,即ns2np6,此称为八隅体规则(Octet Rule),用以说明原子反应后价层上有八个电子最安定,氢原子反应形成化学键则变成氦(Helium)的电子组态(1s2).
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amido:胺基
发现在错合物中两个配基是以六芽基(teptraH2-)的配位形式与两个正三价的铬金属离子(Cr3+)键结,而金属离子是以六配位八面体的方式键结,并发现金属离子与胺基(amido)配位的键长较吡啶环之氮原子与金属离子所键结的键长短,
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hexene:己烯
hexavalent 六价的 | hexene 己烯 | hexoctahedral class 六八面体组
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octavalent:八价的
octastyleportico 八柱式门廊 | octavalent 八价的 | octave 八度 八音度 倍频程
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octavalent:(化学)八价的
octocentenary 八百周年纪念日 | octavalent (化学)八价的 | omni-全、总、公、都
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octocentenary:八百周年纪念日
octameter 八韵脚诗 | octocentenary 八百周年纪念日 | octavalent (化学)八价的