光与光化的
- 与 光与光化的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Experimental process: jing and 3- methyl -2- methyl ethyl ketonesynthesizes by the benzene zong; Again the glacial acetic acidcatalysis produces 2, 3, 3 - trimethyl - 3H - yinduo; Again has thealkylate response production yinduo iodide after the methyl iodide;The iodide takes off molecular HI under NaOH to become freejier thealkali; Adds 5 - nitryls salicylic aldehydes in the ethyl alcohol forthe solvent under if to respond finally produces 6 '- the nitryl yinduolin spiral benzene and pinan; Through the infrared spectrum andthe ultimate analysis irrevocably proved its structure, and studiedthe annulus with to open the annulus the light to send changes colorthe performance, explained in different solvent medium ultravioletabsorption spectrometry solvent effect, and the comparisondiscoloration the response speed number difference, finally mixed itadds to the methyl methacrylate, the peroxidation benzoin formyl in the plexiglass, tested 6 '- the nitryl yinduolin spiralbenzene and pinan in the glass fatigue resistance, thethermostability.
实验过程:由苯肼和3-甲基-2-丁酮合成腙;再冰醋酸催化生成2 ,3 ,3—三甲基—3H—吲哚;再经过碘甲烷发生烷基化反应生成吲哚碘化物;碘化物在NaOH下脱去一分子HI成为费歇尔碱;在乙醇为溶剂下加5-硝基水杨醛与其反应最后生成6'—硝基吲哚啉螺苯并吡喃;通过红外光谱和元素分析确证其结构,并研究了环体与开环体的光致变色性能,解释了在不同溶剂介质中紫外吸收光谱的溶剂效应,并比较褪色反应速率数的差异,最后将其掺加到甲基丙烯酸甲酯,过氧化二苯甲酰有机玻璃中,测试6'—硝基吲哚啉螺苯并吡喃在玻璃中的抗疲劳性、热稳定性。
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The silver halide material is a very important optical information material.
卤化银材料是重要的光信息材料,对于信息科学与技术的发展具有非常重要的作用。
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An approach divides the sonoluminescence from the sound field by using test tube with black plastics and the isotropic light trap is applied to collect sonoluminescence in the trough which irradiates hematoporphyrin out of the sound field.
从超声空化产生的声致荧光出发,采用试管外包裹黑色塑料的方法将大量生理盐水的声致发光与其余能量形式分开,在相同条件下,使用集光球收集水槽中盐水的声致荧光,将荧光引出声场单独作用血卟啉。
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Specific features different from normal objects for visualization cover self-similarity, ramification, branch bending, phototaxy, smoothly and un-smoothly blending branching etc.
树木可视化还有不同于其他物体的特性,如多级分枝、枝条的弯曲、自相似、向光性、树木分枝间的光滑与非光滑连接等。
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The initial interaction modes of pyreno[2,1-b]pyrrole and its dimeric derivative with F in MeCN can be understood as hydrogen-bonded complexes. Excess F ions promotes deprotonation of N-protons and results in the bathochromic changes in both absorption and fluorescence spectra.
实验过程中发现,在初始模式中,芘骈吡咯及双芘骈吡咯与氟离子形成氢键附合物;之后加入的氟离子,因其带有极强的碱性,将促使吡咯官能基中氮上氢进行去质子化,而造成吸收及萤光光谱的红位移现象。
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In the study, we established the animal model of diabetic ED successfully. Modern medical methods such as routine lightscopy, pathology, transmission electroscopy, scanning electroscopy, fluorospectrophotometer and radio-immunity were employed. From the aspects of pathomorphism, cellular supermicrostucture and neurocrine, we observed the mixture's effect on status of the whole animal model and penial erection, the fast plasma glucose, protein non-enzyme gycosylation, nitric oxide synthase , testosterone. In contrast with control groups, the mixture could apparently slow down the corpus cavernosum penial, vascular, neural pathologic progression of the diabetic rats and had a better result than diabetic pill, invigorating yang and restoring normal capsule and amino guanidine.
通过实验研究,成功建立了糖尿病性阴茎勃起功能障碍动物模型,利用常规光镜病理、透射电镜、扫描电镜、荧光分光光度计、放射免疫法等现代医学研究方法,从病理形态学、细胞超微结构、神经内分泌学等方面,观察了降糖起萎合剂对模型动物整体状态和阴茎勃起情况、空腹血糖水平、蛋白非酶糖基化、一氧化氮合酶、睾酮等实验指标的影响,与对照组比较提示降糖起萎合剂能明显延缓大鼠基于DM基础上的阴茎海绵体及血管、神经病变的病理进程,其疗效优于消渴丸、壮阳复春灵胶囊及氨基胍。
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Alkyl manganese pentacarbonyl compounds5MnR (R = CH3, p-CH2C6H4CH3, p-CH2C6H4OCH3) were synthesized by metalation of manganese pentacarbony potassium salt with corresponding alkyl halides in ether. Photolysis of these with 1-2 equivalent of (CH3)2(C6H5)SiH or (CH3)(C6H5)2SiH in C6D6 solution at 5℃ produces silyl manganese pentacarbonyl compounds5MnSi(C6H5)(CH3)2 and5MnSi(C6H5)2(CH3) respectively (yield 70-88%).
用五羰基锰钾盐和相应的卤代物在乙醚中的金属化反应合成了五羰基锰烷基合物5MnR(R = CH3,p-CH2C6H4CH3, p-CH2C6H4OCH3 ),产率达到72-93%,将这些化合物与1-2当量(CH3)2(C6H5)SiH和(CH3)(C6H5)2SiH的C6D6溶液在5℃光解,分别得到五羰基锰硅烷基化合物5MnSi(C6H5)(CH3)2和5MnSi(C6H5)2(CH3)(产率达到70-88%)。
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A new method based on proportional-integral-derivative control is proposed to measure photoionization cross sections in GaN materials by analysis of release and recaptures carriers of deep centers by incident light.
在分析GaN中深能级中心与入射光子间相互作用的基础上,提出了一种基于PID proportional-integral-derivative)技术的深能级中心光离化截面的测试方法。
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Coal water slurry; diesel; assessment of life cycle; environment impact
文章对柴油机替代燃料生命周期环境影响的评价,建立了油水煤浆燃料的评价模型,通过计算分析结果表明,随着油水煤浆中煤炭含量的增加,除光化臭氧形成潜能降低以外,其它污染指标值都有增加,说明油水煤浆系统比柴油系统消耗能量要多,对全球环境有一定影响,但在局部条件下与燃油相比,燃用油水煤浆可以减少NOx等主要污染物的排放量。
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Methods Macrophagea were cultured in 6-hole plate and coverslip was prepared. Then macropages were cultured one day with different concentrations(0, 12.5, 25.50, 100, 200 mg/L) of matrine, oxymatrine and sophordine; the expression of CD91 and CD13 by immunohistochemical dyeing was analyzed by Image-Pro plus system (Media Cybemetic, Inc., 6.0 edition).
(1)用6孔板培养巨噬细胞RAW264.7,制作细胞爬片,然后与不同浓度(0、12.5、25、50、100、200 mg/L)的苦参碱、氧化苦参碱和槐定碱共培养,细胞爬片免疫组化染色,检测CD91和CD13的表达情况,并采用Media Cybernetic、公司的图像分析系统进行定量分析,测量积分光密度值。
- 推荐网络例句
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It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.
从鲍尔点的形成原理出发,分析对称连杆曲线上鲍尔点的产生条件,提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。
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The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.
集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品,年生产总值3000万美元,产品价廉物美、选料上乘、质量保证,深受国内外客户的青睐
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The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.
血精的原因很,以良性病变为主。