还原的
- 与 还原的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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As well as activity was exhibited. Theaddition of cinchonidine led to a remarkable increase in the reaction rate, as confirmed bythe IR study that the modifier activates the carbonyl groups of the reactant through itsquinuclidine nitrogen. On the contrary,〓 exerted a strong inhibition effect on theenantioselective hydrogenation. Chapter 3 Finely dispersed polyvinylpyrrolidone-stabilized iridium andbimetallic clusters were prepared by the alcohol-water reduction method.
第三章 采用醇水还原的方法制备了聚乙烯基吡咯烷酮稳定的铱纳米簇及双金属纳米簇,对丙酮酸甲酯的催化氢化表明,在铱金属簇催化体系中,辛可尼定不仅诱导了一定的对映选择性,同时对反应活性有明显的促进作用,平均反应速率可提高2-6倍。
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The construction of branched-chain sugar was carried out by hydroboration-oxidation of a double bond in the corresponding hexose.
通过相应的烯糖9的硼氢化-氧化反应构建了支链糖11,同时分离到一系列还原的副产物7c-e,通过X-射线晶体衍射确定了7c和7e新的手性中心的构型。
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Through the mid-1980s, Wolfram continued his work on complexity, discovering a number of fundamental connections between computation and nature, and inventing such concepts as computational irreducibility.
整个80年代中期,沃尔弗莱姆继续研究复合的复杂性,发现了许多自然现象和计算机计算之间的基本的规律,提出了诸如计算的不可还原的概念等。
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One method to analyze bounded variable of this paper is "The Bounded Unit Root" which provided by Cavaliere (2005), and the other is using Gibbs sampling simulation and trying to recover the part of hidden variables. We would examin some empirical problems that has often been tackled in the literature and we give three time series which include Danish kron/Deutshe mark, Belgium Franc/ Deutshe mark, and Japan 1 mouth interbank interest rate for examples.
本文利用Cavaliere (2005)所提出的限制下单根检定与Gibbs sampling将潜在变数还原的方法,探讨当资料受到限制时的单根检定问题,并以丹麦克朗与比利时法郎兑德国马克的双边汇率以及日本同业间一个月期拆款利率为例,比较其与传统单根检定的结果有何异同。
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Changsha 410083, China)Abstract: The alkaline wastewater containing chromiumCr(VI was treated with C-1 strain identified as achromobacter isolated from sludge nearby the chromium slag pole site. The optimum conditions of growth of the strain and factors affecting reduction efficiency of Cr, such as the temperature, the pH value of solution, the concentration of Cr and the treatment time, were studied.
摘 要:用从铬渣堆埋场附近的污泥中分离到的无色杆菌属C-1菌株,对碱性含铬废水进行生物处理,研究了该菌的生长条件,并探讨了温度、pH值、Cr初始浓度及作用时间等因素对Cr还原的影响。
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Labor or practice as the logical start point of New Practice Aesthetics promoted by Yi Zhongtian actually is not "unreducible within the domain of social sciences".
内容提要:作为易中天倡导的&新实践美学&的逻辑起点出发点&劳动&或&实践&,并非如他想像的那样是&在人文学科内不可再还原的&。
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He growth process of silver particles with adsorption time is that the reduced silver precursors coalesces into silver particles, branch-shaped silver particles and larger silver pieces, step by step.
EM观察发现:随吸附时间延长,还原的Ag粒从小颗粒状发展到类树枝状的颗粒并最终形成Ag片;相应的电子衍射图也表明,Ag的结晶聚集体形态变化是:无定形→多晶→大银片。
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Therefore teachings ,This kind of technology in the sub-micron three oxidates wolfram is prepared to the means by means of the oxidate reduction ,Being living dominates the good temperature 、Hydrogen rate of flow and heat preservation time below the situation ,Is feasible completely ,Predictive effect can attain .
所以说,通过氧化还原的方法来制备亚微米三氧化钨的这种工艺,在控制好温度、氢气流量和保温时间的情况下,是完全可行的,能够达到预期效果。就以上一段话,我是小猫,5wmp不知够不够,可以商量,有点急~~~各位大人帮帮忙
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In accord with the promotion in the photosynthetic oxygen evolution and ATP content, the transient increase in chlorophyll fluorescence after the termination of actinic light was increased; and meanwhile, the half-time of re-reduction of P700〓 in the presence of DCMU after a pulse light under background far-red light was shortened by approximately 30%, indicating that cyclic electron flow around PS1 was accelerated by the treatment.
与此同时,我们还发现经NaHSO〓处理后,蓝藻细胞的作用光关闭后叶绿素荧光瞬时上升的幅度增加,同时在远红光背景下和DCMU存在时,饱和闪光后蓝藻细胞P700〓再还原的半时间缩短约30%,表明低浓度NaHSO〓溶液处理能够促进蓝藻细胞围绕PSI的循环电子传递。
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Compared to figleaf gourd, cucumber and sponge gourd showed higher net CO_2 assimilation, actual quantum yield of PSII electron transport Φ_(PSII, photochemical quenching coefficient, the efficiency of excitation capture by open PSII centers, rate of energy dissipation via light-independent thermal processes and fluorescence J_(f,D, energy flux via linear electron transport J_(PSII and electron flux for photosynthetic carbon reduction all the time during the measuring day.
黄瓜与丝瓜在净二氧化碳同化速率、光系统Ⅱ光化学量子效率Φ_(PSⅡ、光化学猝灭系数、开放的光系统Ⅱ中心激发能捕获效率、不依赖于光的热能与荧光耗散光能J_(f,D、PSⅡ总的光合电子流量J_(PSⅡ及用于光合碳还原的电子流量等参数上均表现出比黑籽南瓜更高的数值。
- 推荐网络例句
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For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether
年美国个人破产法的一个改动使得破产登记急速下降,而后引起了信用卡大规模的亏损。
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Eph. 4:23 And that you be renewed in the spirit of your mind
弗四23 而在你们心思的灵里得以更新
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Lao Qiu is the Chairman of China Qiuyang Translation Group and the head master of the Confucius School. He has committed himself to the research and promotion of the classics of China.
老秋先生为中国秋阳翻译集团的董事长和孔子商学院的院长,致力于国学的研究和推广。