相配
- 与 相配 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The chiralMn complexes, especially Jacobsenscatalyst, display high enantioselectivity for asymmetric epoxidation of conjugated cis-di-, tri-and some tetrasubstituted prochiral alkenes in the NaClO biphasic system, but the epoxidationreaction generally requires a long reaction time even in the presence of an axial ligand.
在NaClO两相体系中,手性Mn配合物,尤其是Jacobsen催化剂,对共轭顺式二取代、三取代和部分四取代烯烃的不对称环氧化具有高的对映选择性,然而即使存在轴向配体,环氧化反应也通常需要长的反应时间。
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The chiralMn complexes, especially Jacobsen\'scatalyst, display high enantioselectivity for asymmetric epoxidation of conjugated cis-di-, tri-and some tetrasubstituted prochiral alkenes in the NaClO biphasic system, but the epoxidationreaction generally requires a long reaction time even in the presence of an axial ligand.
在NaClO两相体系中,手性Mn配合物,尤其是Jacobsen催化剂,对共轭顺式二取代、三取代和部分四取代烯烃的不对称环氧化具有高的对映选择性,然而即使存在轴向配体,环氧化反应也通常需要长的反应时间。
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On the other hand, due to the special geometric shape of the side-chain polymers, at the corresponding bandgap edges of the infinite periodic chain, there exsit a pair of small transmittant peaks, which represents the residual periodicity in the chains.
当有限长度的具有随机支链的高聚物链连接到两个半无限长的金属导线上时,在严格扩展态处的透射峰的峰值有所下降,这是由高聚物和导线在界面处的位相失配引起的。
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Both iron atoms of the binuclear unit are bridged by one oxy atom and two acetate groups. Each iron atom is also bound to facially - coordinating tridentate IDB ligand with the aliphatic nitrogen donor situated trans to theμ- oxy atom. Each iron centers is in a distorted octahedral symmetry.
每个双核单元的两个铁原子均通过一个氧原子和两个醋酸根连接,每个铁原子同时还与位于桥氧原子对位的三齿配体IDB重脂肪链上氮原子相结合,每个铁中心为一变形八面体结构。
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A new heat storage material (CH3COONa·3H2O) with a phase change temperature of 55℃ and a sub-cooling temperature of less than 2℃ was developed. This sodium acetate trihydrate based material was obtained by a number of experiments for selecting proper nucleation catalysts and suspension mediums.
以三水醋酸钠(CH3COONa·3H2O)为蓄热基质,通过大量实验,遴选合适的抗沉淀剂和成核剂,配成相变温度约55℃、过冷度小于2℃的蓄热材料。
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In the absence of organic solvent and phase-transfer catalyst, the catalytic oxidation of cyclohexene to adipic acid with aqueous 30% hydrogen peroxide by weight can be efficiently catalyzed by tungstenic acid /inorganic acidic ligand.
以钨酸/无机酸性配体为催化体系,在无有机溶剂和相转移剂的情况下,催化过氧化氢(质量分数30%)氧化环己烯合成己二酸。
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In the absence of organic solvent and phase-transfer catalyst, the catalytic oxidation of cyclohexene to adipic acid with aqueous 30% hydrogen peroxide by weight can be efficiently catalyzed by tungstenic acid/inorganic acidic ligand.
以钨酸/无机酸性配体为催化体系,在无有机溶剂和相转移剂的情况下,催化过氧化氢(质量分数30%)氧化环己烯合成己二酸。结果表明,以钨酸/磷酸催化氧化环己烯的催化效果最优。
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The fourth part establishes a comprehensive evaluation model match with macro-microeconomic environment of objective dynamic weight .The financial indexes of SSE 50 listed companies are supplied from financial statement of 2004. And the financial indexes are choused with the total index methods of the coefficient variation and Wang-model.
第四部分以上证50指数股上市公司2004年度报表所提供的诸多财务指标为依托,结合变异系数法和汪氏模型筛选出所需财务指标,并配以能与宏微观经济环境相匹配的客观动态权数体系建立上市公司综合评价模型。
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The relationship between the existing forms of polyborate anions and the crystallizing solid phase has been gained.
本章还对硼砂饱和溶液中硼氧配阴离子的存在形式与析出〓固相的关系进行了研究。
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For the sake of realizing the rapid registration of the data of free-body measurement under different visual angles in the converse engineering, and let the wavelet analysis be combined with optimization techniques, the delaminated optimization algorithm was presented.
为了实现在逆向工程中不同视角下自由形体测量数据的快速配准,将小波分析和最优化技术相结合,给出了分层优化算法。
- 推荐网络例句
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On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.
另一方面,更重要的是由于城市住房是一种异质性产品。
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Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.
气候直方图是将所收集的降水量测定值,分为几个相等的区间作为横轴,并将各区间内所测定值依所出现的次数累积而成的面积,用柱子排起来的图形,也叫做柱状图。
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You rap, you know we are not so good at rapping, huh?
你唱吧,你也知道我们并不那么擅长说唱,对吧?