- 更多网络例句与内消旋的相关的网络例句 [注：此内容来源于网络，仅供参考]
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Write the structural formulas for a cyclic alkyne hydrocarbon with the fewest number of C's which has a meso stereoisomers.
答：写出有内消旋体的且含有碳原子数最少的环炔烃，给出内消旋体的结构式，并命名这些化合物
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With Gongboxia Hydropower Station on the Yellow River taken as an example,some related problems were discussed,including the key points on the shape optimization of horizontal and vertical rotary internal energy dissipator,t.
以黄河公伯峡水电站为例，论述了竖井旋流式与水平旋流式内消能工在体型优化中的重点与方向问题；泄流能力的协调与匹配问题；通气孔的设计、消能率的构成、空化空蚀、衬砌标准与范围、下游水深的影响等问题。
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The paper systemetically investigates the hydrolic properties of the level swirling inner dissipator and the factors which influence on it by model test on the one hand, on the numerical simulation hand, the paper has simulated the swirling flow field in the level discharge tunnel with Anisotropic k-ε Turbulence Model by programming, in addition with Second-moment Renolds Stress Model by utilizing CFX software.
本文一方面通过模型试验的方法系统地研究了水平旋流内消能工流场的水力特性和影响因素；另一方面选取各向异性的K-ε模型和雷诺应力模型，分别用编程的方式和利用CFX软件数值模拟水平旋流泄洪洞内流场。
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Firstly,starting from 2,2-dimethyl-1,3-propan-diol,synthesis of-pedamide was finished in 17 steps.The pyran ring was formed in a S_N2 substitution of hydroxyl and epoxide.
以新戊二醇为起始原料，通过基于分子内的羟基与环氧的S_N2亲核取代构筑吡喃环的方法，经过17步反应完成了外消旋的Pedamide的合成。
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The study essence of barrage effect in the level rotary internal energy dissipation discharge tunnel is seeking a complex internal energy dissipation, which can reach a good energy dissipation effect, and try not to happen cavitate, and is rational in economic, feasible in technical, and try not to reduce discharge.
水平旋流内消能泄洪洞阻塞效应研究的实质是，寻求一种尽量不发生空化，又能达到良好的消能效果，在经济上合理，在技术上可行，而且又尽可能不降低泄流量的复合式内消能仁。
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The horizontal swirling flow internal dissipater tunnel being built in Gongboxia Power Station will be the first one reconstructed from a diversion tunnel whose dischargereaches to 1000m Vs and water head is more than 100m in china . Its schemes argumentation ,test research and future apply will have important meanings to the design .research and engineering application of internal dissipation discharge tunnel with swirling flow, will powerfully promote engineering application of this new kind of dissipation mode , which may solve some high velocity problems in high dam construction and provide a engineering example for technological and economical augmentation in a diversion tunnel reconstruction. It is of theoretical and practical importance to promote hydraulic structure researches and development.
公伯峡水电站右岸旋流内消能泄洪洞是国内第一个泄量达1000m／s、水头超过100m，即将修建的旋流式内消能泄洪洞，其方案的论证与试验研究以及建成后投入使用，将在国内外旋流式内消能泄洪洞设计、研究与工程应用中具有重要的意义，将有力的推动这一新的消能形式在工程中的应用，从而为解决高坝建设中泄水建筑物的高速水流问题与导流洞改建的技术与经济问题提供工程实例，对推动与发展水工水力学的研究与发展均具有重要的理论与实践意义。
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Notably, compounds 12–14 can be described as a 3D open–framework with nano–channels, compound 15 can be described as a 3D open–framework with double helical channels, while compound 16 can be described as a 3D heterochiral coordination polymer with double helical channels, which can be obtained by spontaneous resolution from the racemic phosphonic acid.X–ray powder diffraction analysis shows that compound 16 is a pure phase. Surface photovoltage spectroscopy of compound 16 indicates that it possesses positive SPV response in the range of 300–600 nm and shows p–type semiconductor characteristic.
值得注意的是，化合物12-14为具有一维纳米孔道结构的三维开放骨架结构，化合物15是具有双螺旋孔道的三维开放骨架结构，而化合物16是外消旋的有机膦酸配体通过自发拆分而形成的具有双螺旋孔道的多手性三维开放骨架结构。X-射线粉末衍射分析表明化合物16为纯相；化合物16的表面光电压光谱分析中，在300-600nm范围内有3个正的光(来源：ABC论文12网www.abclunwen.com)伏响应带，表明它具有p型半导体的特征；化合物16的诱导表面光电压谱进一步确定它的p型半导体的特征；磁性研究表明，化合物16中两Mn原子之间存在弱的反铁磁相互作用。
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For the reason why optical activity of mesomer is counteracted classical answer was not convincing.
指出了内消旋体消旋原因传统解释的不合理性。
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In the research foundation of reconstructing leading hole into swirl hole, board hole, blocking hole and other internal energy dissipation ,this paper adopts the method of combining optimization design , experimental study and theoretical analysis together, and discusses barrage effect of level rotary internal energy dissipation discharge tunnel with shaft inlet, and obtains the preliminary achievement of testing and theoretical research.
本文在导流洞改建为旋流洞、孔板洞、洞塞洞等内消能工的研究基础上，采取优化设计、试验研究与理论分析相结合的方法，探讨了竖井进流水平旋流内消能泄洪洞的阻塞效应，取得了试验和理论研究方面的初步成果。
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Firstly in the paper the research of hydraulic characters and the optimize of structure have being carried out on the four bigger design schemes of permanent internal dissipation discharge tunnel reconstructed from the right banks diversion tunnel of Gongboxia Power Station with a method of theoretical analysis combined with test comparisons. On this basis , two form swirling flow internal dissipation schemes, vertical and horizontal axis are recommended to the construction unit of the station as the schemes to be selected next.
本文采取理论分析与试验比较相结合的方法，首先对黄河公伯峡水电站右岸导流洞改建为永久式内消能泄洪洞的四个较大设计方案进行了水力特性的试验研究与体型优化，在此基础上，向建设单位分别提供了竖井旋流内消能的推荐方案与水平旋流内消能的推荐方案。
- 更多网络解释与内消旋的相关的网络解释 [注：此内容来源于网络，仅供参考]
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mesomere：中段
mesomer 内消旋体 | mesomere 中段 | mesomeric 中介的
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mesomerism：中介;型键异构;稳变异构;共振
mesomer 内消旋体 | mesomerism 中介;型键异构;稳变异构;共振 | mesometamorphic 中深变质的
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mutase：变位酶
原则上最后再附以分类上大类名称或是加上立体异构酶(epi-merase)、变位酶(mutase),消旋酶(racema-se)等其中的一个名称. 酶的编号以四种数字表示,第一个数字(酶的分类项中括孤内的数字)表示大类,第二个数字表示亚类,第三个数字表示次亚类,
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racemate：消旋物
这种氨基酸通常称为左右氨基酸或消旋物(Racemate). 生物体内的氨基酸成分经碱性加热反应时,便会立刻由纯左系的变成左右混合之消旋物. 用酸水分解时,因为化石内的消旋反应为温度与时间的函数,所以其消旋反应在通常的情形下也就来的要比较慢一些了.
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meso：内消旋
进入上世纪90年代,以有机胶束(Micelle)*为模具合成出了小孔直径为亚纳米级的内消旋(Meso)多孔物质*. 此前,缩醛反应此前都是在强氧化催化剂的作用下,由羰基化合物(R-CO-R')和醛基化合物(R-CHO)与乙醇反应发生.
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racemic mixture：外消旋混合物
此外,还有内消旋体(racemize)和外消旋体(mesomeride),一个混合了相同份量的一对(两种)光学异构体被称为外消旋混合物(racemic mixture),外消旋混合物是没有折光性的(甚至当两种异构体被分开来,两部分都仍旧没有折光性因为外消旋体的光学异构体可以相互转化,