As the concentration of ethanol inceased, the max absorption wavelength of the solutions of Perilla Color increased. 紫苏色素在乙醇-水溶液中的吸收光谱和色调均随乙醇浓度的变化而变化。
The effect of caffeic acid on absorption spectrum, color and composition of anthocyanins extracted from purple corn cobs were investigated. 研究咖啡酸对紫玉米花色苷溶液的吸收光谱、颜色和花色苷组分的影响。
See a kitchen from dining-room, to assure integral result, also include even plane of smoke of stainless steel oil absorption the outer garment that went up to agree with ambry design and color. 2从餐厅看厨房,为保证整体效果,连不锈钢吸油烟机也包上了与橱柜花色一致的外罩。
The absorption spectra indicate that the color of the mineral also stem from absorption transitions of Nd 3+. 可见光吸收谱表明独居石对可见光的吸收也与矿物中的Nd3+有关,Nd3+的吸收是独居石呈色的根源。
The extinction coefficient of the water is the sum of absorption by the water itself, by particles suspended in the water, and especially by dissolved color substances. 湖水的消光系数是湖水本身和水中悬浮颗粒,特别是溶于水中的有色物质的吸收作用的总和。
Spectroscopic studies through FTIR, UV-visible-near infrared absorption, photoluminescence and Raman spectroscopy are used to study 10 natural diamonds ( R1-R10) with fancy color due to irradiation. These diamonds are classified based on their FTIR characteristics. 利用傅立叶显微红外光谱、紫外-可见-近红外吸收光谱、低温光致发光谱、拉曼光谱等4种谱学方法,对10颗辐照改色(R1-R10)的彩色天然金刚石进行了研究。
Banana puree dehydrated by vacuum belt drying was compared with that of freeze-drying and air-drying on the aspects of dehydration curves, water absorption and solubility characteristics, color and microstructure. 以香蕉为原料,比较真空带式、真空冷冻及热风3种方式干燥香蕉浆的效果。
It was found that the new absorption peak and color changes generated by BSA-SDS-AA complex arose from the difference in the spatial orientation aggregative degree of AA binding on BSA-SDS-AA complex. 研究结果表明,BSASDSAA三元复合物产生新的光谱吸收峰以及变色反应,主要是由于结合态AA分子空间定向作用形成的聚集体聚集程度不同所造成的。
Absorption and luminescence bands of undoped YSZ crystals are due to color centers. Electron spin resonance of YSZ before and after irradiation by~ ( 60) Co γ-ray confirms the existence of single-charged ( Y_ ( Zr), Vo) 'in lattice. 未掺杂晶体吸收和发光带是由色心引起,~(60)Coγ射线辐照前后其电子顺磁共振证实单电荷(Y(Zr),Vo)′络合在点阵中存在。
It could be deduced from the characteristics of absorption spectrum and their pink color of crystal that the majority of Co~ ( 2+) ions substituted the Al~ ( 3+) in BeAl_2O_4 crystal to form octahedral sites. 从晶体的吸收光谱与呈现的粉红色颜色特征可推断大多数的Co2+离子取代BeAl2O4晶体中的Al3+,形成Co2+离子的八面体格位。
The absorption spectra of color centers regions were measured, which express that it is possible space-selective to form color centers with lasing effect by the irradiation of near infrared ultra-fast intense laser in LiF crystal. 测定了不同条件下形成的色心区的吸收光谱,结果表明用近红外超快强激光可在LiF晶体中诱导产生具有激光效应的色心。
This paper has explored the experimental condition of ninhydrin colorimetry measuring the amino nitrogen content of soy sauce such as pH, maximum absorption wavelength, reaction time, color reagent doses etc. and got the optimum experiment conditions. 本文对茚三酮比色法测定酱油氨基氮含量的试验条件,如pH、最大吸收波长、反应时间、显色剂用量等进行了探讨,提出了最佳试验方案。
The color of compound is determined by internal structure of compound whose molecule, ionic absorption, reflection, radiation, and visible light cause electronic transition, which generates color, in the meanwhile, is influenced by ionic polarization and coordinative substance. 无机化合物的颜色是由化合物的内部结构决定的,化合物的分子、离子吸收、反射、辐射可见光引起电子跃迁产生物质的颜色,物质的颜色同时受离子极化和配位体的影响。
Genetic studies of color type of frond on laminaria. 1.comparison of absorption spectra of blades of different color types 海带叶片色型遗传的研究1.不同色型叶片吸收光谱的比较
Determining their absorbency and drawing the absorbency curve in different temperature and on the bases of the results of atomic absorption spectrometry, we discussed the stability of the color centers in quartz crystal. 根据各色水晶吸光度曲线特征及其在不同温度下的吸光度变化,结合原子吸收光谱分析,探讨有色水晶中空穴心的类型和稳定性。
Effects of color development temperature, color development time, absorption wavelength and color development reagent content on analysis results were investigated, and precision, accuracy and testing limits were also discussed. 考察了显色温度、显色时间、吸收波长和显色剂用量等对分析结果的影响,并对此分析方法的精密度、准确度以及检出限量等有关指标进行了探讨。
The cationic auxiliary for leather dyeing and fat-liquoring were prepared, which can not only promote the absorption to reduce the pollution, but also to eliminate "light color effect" and guarantee the quality of leather. 本论文是研制既能够提高染料和油脂的吸收率,减少污染,又能够消除浅色效应,保证成革质量的染色助剂。
The relationship between phytoplankton pigments absorption and chlorophyll a concentration is a important part of bio-optical algorithm development of ocean color remote sensing. 浮游植物色素吸收与叶绿素a浓度关系研究是水色遥感生物一光学算法开发的重要组成部分,我们利用HD200304航次和HD200309航次的测量数据,开发了色素吸收系数的波段关系模型(α(?)
Calculations on Absorption Energy Levels of Electron Trapped Color Centers in Alkali Halides 碱卤晶体中电子型色心的吸收谱能态计算
This absorption band caused by V type color centers can be destroyed by annealing process. 通过退火可以使V型色心吸收带消除。
Based on different mechanism, the absorption performance of coal-powder to metal, COD and color is reviewed. 按照粉煤灰不同的作用机理,阐述了粉煤灰对金属、COD及色度等的吸附性能的研究情况和利用粉煤灰制取新型高效混凝剂的应用研究进展。
Some problems such as several absorption bands of ( F2+) H color center, the relation between color center laser output and laser medium, as well as auxiliary light have been discussed in this paper. 探讨了(F2~+)H心的几个吸收带,激光输出与工作介质和辅助光的关系等问题。
Nano-techology can improve the paints performance, enhance its hardness and oxidation resistance, and made it endowed with photocatalysis, antibiosis, electromagnetic absorption, color change with different angles, and hydrophilic and hydrophobic properties toward water or oil. 纳米技术可以改善涂料性能,增强其硬度、抗氧化性,使其具有光催化、抗菌、吸收电磁波、随角度变色以及对水、油的亲疏性能。
The main factors are the strong absorption caused by color, material due to the strong diffuse and specular reflection interference. 本文最终将影响光条质量的主要因素集中在由颜色引起的强吸收和由材质引起的强漫反射和镜面反射干扰上。
The maximum absorption peaks of absorption spectra of compounds were red shifted, while the environment changed from acidity to alkalinity, which made the solution of compounds undergo a distinct color change. 紫外吸收光谱在溶液酸碱性发生变化时,最大吸收峰发生红移,使得溶液颜色产生明显变化。
Upon the addition of Co2+, there are a 44 nm red-shift in absorption maximum and an obvious color change from yellow-green to orange-red. 滴加Co2+后引起CCol的吸收光谱红移44nm,溶液颜色由黄绿色变为橙红色。
And UV-visible maximum absorption wavelength maintained a high degree of consistency; the emulsion has been no obvious color difference. 紫外可见最大吸收波长均与单体保持了高度一致性,得到的乳液颜色没有明显色差。