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- Three oxidation state 三重价态
- Some discussion of the oxidation state of chromium that is the most important for the catalytic reaction is given. 人们对催化反应极为重要的铬的氧化态作了一些讨论。
- The total amount of ion exchange state, carbonate state and ferric-manganese oxidation state has very little effects on full selenium. 二者的离子交换态、碳酸盐态和铁锰氧化态硒含量加和对全硒的影响很小。
- The concentration distribution of elementaliron and its oxidation state in glaze are examined by EPMA and ESR. 用电子探针法(EPMA)和电子自旋共振波谱法(ESR)测定了釉中铁元素的浓度分布和氧化价态。
- With the increment of antimony impurity in ATO conducting films, oxidation state of antimony have a competition between Sb3+ and Sb5+. 在掺锑二氧化锡薄膜中,随着掺锑浓度的增加,锑的氧化态在Sb3+和Sb5+间存在竞争。
- The white mixture of starting materials turns green after milling, indicating the formation of polyaniline in its doped emeraldine oxidation state. 白色的初始材料混合物在球磨后变成了绿色，这表明，混合物在掺杂苯胺绿氧化状态下形成了聚苯胺。
- The oxidation state of Ti which is catalytically active to styrene syndiotactic polymerization is trivalent state.No termination reaction occurs within the active growing cha... 配位聚合时，苯乙烯分子是按二级插入方式进入分子链的，间规序列的形成是活性链末端苯基与前来配位的苯乙烯苯基相互排斥作用的结果。
- The paper points out that in the molecules including atoms,the electronegativity changes with the relative atoms or redicals,the form of hybridization and the oxidation state. 在多原子分子中,元素的电负性受所连原子(或基团)、原子的杂化方式及氧化态等因素的影响。
- The chemical property of the manganese(Mn) element varies evidently in different medium and oxidation state,so it is difficulty to control its rules of transformation. 锰元素的化学性质在不同介质、不同氧化态时表现出较大差异,其变化规律不易把握。
- It contains an oxygen atom in a rare oxidation state of 0, due to the electronegativity of oxygen, which is higher than that of chlorine but lower than that of fluorine. 它包含一个氧原子的一种罕见的氧化态为0 ，由于电的氧，这是高于氯，但低于氟。
- Hexavalent chromium species are considered as the most toxic form of chromium, due to its easy absorption by living cells and high oxidation state which may cause mutations. 六价铬的毒性最大，因为它很容易被生物体吸收，并且具有强氧化性，能引起生物体的突变。
- The different rock associations of pyroxenite+ gabbro and troctolite+ gabbro in the accumulating complex are related to depth of formation of magmatic chambers and oxidation state of magma in the spreading ridge. 堆积杂岩中出现辉石岩+辉长岩和橄长岩+辉长岩的不同岩石组合则与堆积岩岩浆房出露的深度和氧化状态有关。
- Doping Cr2O3 increase resistivity of ATO Doping ZnO reduce resistivity of ATO. After doping three oxide the transparency of ATO film is all reduced. Effect of oxide on transparency of ATO films followed the sequence Cr2O3> Fe2O3> ZnO. 结果表明;Cr2O3增大ATO纳米粉末晶粒尺寸;对ATO粉体电阻率急剧增加;搀杂ZnO增加ATO纳米粉末晶粒尺寸;但降低ATO粉末的电阻率;搀杂Fe2O3能大大减少ATO纳米粉末晶粒长大;当Fe2O3搀杂量超过一定值时使电阻率急剧上升;3种氧化物均降低ATO薄膜的透射率;其程度为Cr2O3>Fe2O3>ZnO.
- The cations with high positive charge and small ionic radii are suitable to forming hard glasses,and those with low oxidation state and large radii are suitable to forming soft glasses. 具有高正电荷，小离子半径的阳离子适合形成硬质玻璃，而那些低氧化态、大离子半径的阳离子则适合于形成软质玻璃。
- The cations with high positive charge and small ionic radii are suitable to forming hard glasses,and those with low oxidation state and large radii are suitable to forming soft glass... 具有高正电荷,小离子半径的阳离子适合形成硬质玻璃,而那些低氧化态、大离子半径的阳离子则适合于形成软质玻璃。
- He trudge three hour in the snow to get back home. 他在雪中跋涉三个钟点才回到家。
- In the low oxidation states, platinum group metals have a tendency of aggregating to form clusters containing polynuclear metal chain. 在低价状态下，铂系金属可自聚合形成一类含有多个金属原子的线性金属链式簇合物。
- Our family reunions are always three ring circus. 我家合家团聚的场面总是热闹非凡。
- The train arrived on the dot of three o'clock. 那辆火车三点钟准时到达。
- Her family lives three li away from her school. 她家住在离学校有三里路的地方。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
