英语人>网络例句>vis 相关的网络例句
vis相关的网络例句
与 vis 相关的网络例句 [注:此内容来源于网络,仅供参考]

In this dissertation, the stable radical cation salts ofphenothiazine and 10 - alkylphenothiazine alky=〓(〓 hexachloroantimonate,perchlorate and iodide were prepared by one- electron oxidationwith 2,2,6,6-tetramethyl - 4 -acetyloxypiperidine oxoammoniumhexachloroantimonate, perchloric acid/hydrogen peroxide andmolecular iodine respectively, and they were characteried by UV -Vis spectroscopy and ESR spectroscopy.

本文的主要内容有:吩噻嗪和10-烃基吩噻嗪分别被碘、高氯酸/过氧化氢,2,2,6,6-四甲基-4-乙酰氧基哌啶氧铵六氯锑酸盐氧化为相应的正离子自由基碘盐、高氯酸盐、六氯锑酸盐,并用UV-Vis光谱和ESR波谱进行了鉴定和研究。

If we make full use of the mid-infrared spectral features(i.e.,Christiansen Frequency features and reststrahlen bands),we could determine anorthite,olivine,quartz and alkali feldspar on the lunar surface successfully,which could not be accomplished by VIS-NIR spectra.

如果充分利用月球表面硅酸盐的红外光谱特征,即CF特征和Reststrahlen吸收带,将可以用于探测VIS-NIR光谱无法完成的探测目标:钙长石、橄榄石、石英和碱性长石等。

CdS nanoarods have been synthesized by using Cetyltrimethyl Ammonium Bromide as the soft template under γ-irradiation through the reaction of cadmium sulphide (CdSO4·8/3H2O) and thiacetamide in acidic condition for pH value of 3. The physical and chemical properties and the structure of CdS nanorods were characterized by XRD, UV-Vis, SAED, TEM and PL.

在pH=3的酸性条件下,以硫酸镉和硫代乙酰胺为反应前驱体,采用十六烷基三甲基溴化铵自组装形成的管状胶束为模板,通过γ射线辐照法成功合成了CdS纳米棒,并通过XRD、UV-Vis、SAED、TEM和PL等技术对反应中间产物及最终产物进行了表征。

Taizhou play the United States advertising: Design all printed information and photography business, product video, professional video services, animation design, multimedia presentation and terminals sales environment, such as: book design, posters, annual reports, corporate branding systems, print ads, product packaging , propaganda pictures, VIS system, packaging, store, sample shots, corporate, product video, film and television post-production, Flash and so on.

台州玩美广告:设计所有的印刷品资料及拍摄企业、产品宣传片、专业摄像服务、动画设计、多媒体演示和终端销售环境,比如:书籍设计、海报、年报、企业品牌系统、平面广告、产品包装、宣传画册、VIS系统、包装、专卖店、样品拍摄、企业、产品宣传片、影视后期制作、Flash等。

The results: the phase transferring range of TiO2 is between 600-750℃; with the doping of tourmaline, the UV-VIS adsorption spectrum of Nd/TiO2 was basically not affected, and showed a gradual Einstein shift with the increase of calcined temperature between 300-750℃; OH intensity of Nd/TiO2 could be enhanced both in irradiation and in no irradiation when tourmaline was added in it; the doping of 0.6% tourmaline led to the best photocatalytic activity of Nd/TiO2 and the best photocatalytic effect appeared when calcined at 600℃.

结果发现TiO2的相变转化区间在600~750℃范围内;电气石掺入对Nd/TiO2材料的光吸收范围基本没有影响,在300~750℃范围煅烧后,随温度升高UV-VIS图谱有逐渐红移现象;电气石的加入使得Nd/TiO2材料在光照及未光照条件下都起到增强OH强度的作用;在Nd/TiO2材料中掺入0.6%的电气石获得最好的光催化活性,600℃下煅烧光催化效果较优。

According to study on UV-Vis opitical property、qualitative antibacterial experiment 、quantitative antibacterial experiment of anatase nano-TiO_2 and antibacterial powder (adulterated by Ag ion and Ce ion) we turned out that antibacterial powder's diffuse reflection spectrum obviously Einstein shift which makes it can absorb more visible-light. Not only irradiated by UV-light but also irradiated by visible-light antibacterial powder both possess photocatalytic capability, which brought new functions that improve latex's quality.

通过对锐钛型纳米二氧化钛和抗菌粉等光催化纳米材料的UV-Vis光学分析、定性抗菌试验、定量抗菌试验的研究表明,复合掺杂银、铈等稀土离子的锐钛型纳米二氧化钛,其UV-Vis漫反射光谱明显红移,大大加强了它对可见光的吸收能力,因此除了在紫外光为光源的条件下具备光催化能力,在普通光源条件下也具备光催化能力。

The influence of different assembled condition such as assembly method, concentration of zirconium source and pH value on the effectiveness of assembly were evaluated via DSC-TG, FT-IR, Uv-vis and SAXRD et al. It showed that the assembly effectivness of uncalcined 3 Si/Zr_10# sample was best.c The optical characteristic, which including light-conduction in infrared band and polarity in visible band, of dip-coating film and membrane assembled zirconia after processing parameters of assembly optimized were observed via FT-IR and Uv-vis. The polarity was characterized by polarizing angle through calculation from light-transmittance, light-reflectance and fresnel coefficient. qualitative analysis showed that the polarity of Si/Zr_10 # dip-coating film assembled was best.d Adopting zirconium oxychloride as zirconium source, CTAB as template, employing different CTAB adding sequence, two mesoporous zirconia samples were prepared. The template effect of two samples was discussed. It showed that the effect of the sample which CTAB adding sequence was same as mesoporous silica film was better. The light-conduction in infrared band of these samples was also studied, which offered comparison to the polarity of zirconium dioxide assembled within mesopore.

结果显示:组装条件优化后的uncalcined 3 Si/Zr_10#厚膜样组装效果最好,其组装液对应的pH值最利于该锆源离子模板交换组装; c选用FT-IR、Uv-vis对组装条件优化后纳米氧化锆/介孔氧化硅厚膜、纳米氧化锆/介孔氧化硅薄膜包括红外导光性、可见光区内的偏光性在内的光学特性进行了分析,其中偏光性以膜层透光性、反光性及菲涅耳系数计算出的偏振角即布儒斯特角表征,定性分析显示,Si/Zr_10#ZrO_2/介孔氧化硅厚膜偏光性最好; d以氧氯化锆ZrOCl_2·8H_2O为锆源,CTAB为模板剂,采用不同的模板剂加入顺序,探索性地制备两介孔氧化锆样,分析了两介孔氧化锆样的模板效果,得出模板剂加入顺序同介孔氧化硅薄膜时介孔氧化锆样的模板效果较好,并分析了所得样品的导光性,为锆氧粒子引起的附加光学特性分析提供了参考和对比。

IR, UV-Vis, 1H NMR The IR, UV-Vis and 1H NMR of selenadiazoles were investigated. Their IR peaks were classified as the corresponding groups or bonds; The relation of their structure with the conjugative effects, absorbtion wavelength and molar absorb coefficients were discussed with the UV-Vis. The value of selenadiazoles in analytical chemistry and the varieties of structure with the pH were discussed.

IR,UV-Vis,~1H NMR 对硒二唑类化合物的IR吸收峰进行了归类与指认,讨论了SPO、SPDO的异构体的分子结构;探讨了UV-Vis、吸收波长和摩尔吸光系数与分子结构的相对应关系,以及紫外吸收光谱性质在分析化学上的应用价值和溶液的pH值引起SPO、SPDO的结构变化。

Rresults from those studies can be summariazed as follow:(1) A preliminary study no correlationship between the UV-VIS reflection spectrum of tomato fruit surface and the lycopene amount of tomato fruit was undertaken. Based on observation from this study, a damage-free and in-situ detection technique of lycopene amount from tomato was developed with UV-VIS reflection spectroscopy;(2) The geometrical isomers of lycopene were separated successfully on C30-HPLC-PDA-ELSD. The absorption coefficients of Z-isomers were consequently dedermined. The geometrical isomer composition of lycopene could therefore be assessed. Those efforts formed a solid base to identify the natural product from synthetic compound of lycopene;(3) Lycopene resource from the fruit of Autumn oliver was proved to be available for industrial application. An extraction methos of lycopene from the fruit of Autumn oliver by supercritical carbon dioxide was developed at laboratory scale;(4) A method to extract lycopene by supercritical liquid with improved efficiency was developed; Data from this investigation suggested that a proper raw material pre-extraction process was important for a better extraction efficiency;(5) Variation in the geometrical isomer composition of lycopene during its metabolish in rat was assessed. A large amount of Z-isomers were observed. This variation took place in serum;(6) The absorption rate and accumulation in serum of natural lycopene in rat were assessed;(7) Ability to quench singlet oxygen by different geometrical isomers of lycopene was compared;(8) It was detected that whether natural lycopene had functions to regule blood-lipids and LDL antioxidation;(9) A C31 degradation piece of lycopene was found in the prostate gland of rat.

研究结果包括:[1]应用UV-VIS反射光谱法建立了番茄果实中番茄红素含量的无损伤、现场检测技术;[2]应用C30-HPLC-PDA-ELSD技术实现了对番茄红素几何异构体的分离,测定了不同顺式异构体的吸光系数,建立了天然番茄红素几何异构体组成的检测方法,为区分和鉴定人工合成品和天然产物奠定了基础;[3]证实了秋橄榄果实中的番茄红素资源具有工业开发价值,并建立了超临界CO_2萃取的实验室方法;[4]探索了提高番茄红素超临界流体萃取效率的方法,证明了物料前处理对提高萃取效率起了极其重要的作用;[5]观察了番茄红素在大鼠体内几何异构体组成的变化情况,发现了大量顺式异构体的存在,并证实了几何异构体组成在血清中发生了显著变化;[6]测定了天然番茄红素在大鼠体内的吸收率和在大鼠血清中的动态积累规律;[7]比较了不同番茄红素几何异构体淬灭单线态氧的能力;[8]检测了天然番茄红素是否具有调节血脂作用和抗低密度脂蛋白氧化的功能;[9]首次发现大鼠前列腺内存在番茄红素C31降解片段,并证实其仍具有淬灭单线态氧的能力。

Employing high-dilute method and 5-fold excess amine prepared two new "two-armed" acyclic diamine intermediates I_a and I_b, which are also intermediates of synthesizing microcyclic compounds, and eight aromatic Schiff bases, II_, were synthesized from reaction of I_a or I_b condensing with different aromatic aldehydes. Their composition and structure were characterized by Elemental analysis, IR, UV-Vis, LIF,~1HNMR and MS. The hydrogen bond interactions and MS fragmental patterns were also discussed.3. Several novel transition metal complexes using II_a as ligand were synthesized and identified by Elemental analysis, IR, UV-Vis,~1HNMR and molar conductivity.

1,采用高度稀释及胺过量五倍的方法合成了两个具有吡啶双酰胺臂的非环二胺Ⅰ_a和Ⅰ_b,并以它们为中间体进一步合成了八个芳香席夫碱Ⅱ_a-Ⅱ_h,通过元素分析及各种波谱测试鉴定了它们的组成与结构,对化合物的UV-Vis、LIF、IR、~1HNMR及MS进行了较为详细的讨论,还探讨了席夫碱的氢键相互作用及质谱裂解方式; 2,以席夫碱Ⅱ_a为配体合成了几个新型的过渡金属配合物,并通过元素分析、UV-Vis、IR、~1HNMR、摩尔电导及DTA—TG对其进行了表征,讨论了化合物的配位情况及配体在配位中的脱质子行为。

第1/41页 1 2 3 4 5 6 7 8 9 ... > 尾页
推荐网络例句

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国,慢性酒精中毒,肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题,你可以随时联系我。

Very pretty, but the airport looks more fascinating The other party wisecracked.

很漂亮,不过停机坪更迷人。那人俏皮地答道。