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absorbing peak
    Whereas the sulfoxide absorbing peak of SBS modified asphalt is the highest after ageing for 720 hours,and the carbonyl absorbing peak is the highest after ageing for 1 200 hours.
    SBS改性沥青老化720 h,其亚砜官能团吸收峰强度趋于最大,持续老化至1 200 h,其羰基官能团吸收峰强度趋于平稳.
    Through analyzing the test results,the relationships of different ageing times,such as 0 h,240 h,720 h and 1 200 h,with the highness of IR absorbing peak of typical functional groups and vitrification for asphalts were obtained.
    通过试验分析,得到紫外线老化0、240 h、720 h、1200 h与沥青特征官能团吸收峰强度及玻璃化转变之间的关系。
    Comparing with MWNTs, the maximum absorbing peak of the MWNTs with Ni coating reduce, but the band width has the broad trend.
    碳纳米管表面镀镍后吸收峰值虽然变小,但吸收峰有宽化的趋势,这种趋势有利于制造宽频吸波材料。
    From experimental results if can be inferred that the -Si-O-Si- bond, IR absorbing peak 1056-1063 cm-1, appears by the homo-polycondensation reaction of silane itself. Then, the -Si-O-Si bond, IR absorbing peak 1105-1120cm-1 , appears by the co-polycon-densation reaction detween silane and the fumed SiO2.
    从实验结果推断出,硅烷偶联剂本身经均缩聚反应后,生成-Si-O-Si-键的红外吸收峰在1056~1063cm~(-1),而硅烷偶联剂与气相沉积SiO_2上硅羟基发生共缩聚反应后生成的-Si-O-Si-键红外吸收峰在1105~1120cm~(-1)。
    The influence of charge density on Co in complexes and steric hindrance of RC2R' on the reaction of PPh3 substituting CO in complexes has been studied and the shift of characterized absorbing peak in IR and UV spectra of the complexes has also been probed into from bonding.
    讨论了配合物中Co核的电荷密度及RC_2R′的空间位阻对PPh_3取代配合物中CO反应的影响,研究了配合物的IR和UV谱,从成键角度探讨了特征吸收峰变化的原因。
    The results shows that the compound has an UV absorbing peak at 220 nm.
    结果表明:该化合物在220nm处有吸收峰
    The results show as follows: (1) The absorbing peak of all tested algae appear under 280 nm, and their changing range of wave length is from 252.8 nm to 266.4nm.
    结果表明:(1)9种海洋单细胞藻的吸收峰的波长均在280nm以下,它们相应的波长范围在252.8~266.4nm之间,高低相差仅为13.6nm;
    The absorbing band produced by DNS reagent and xylose orglucose was ranging from 480nm to 500nm, and the maximal absorbing peak was 500nm.
    木糖和葡萄糖与DNS试剂反应的光谱线中,其光谱吸收范围为480~550,最高吸收峰为500um。
    GHz. The maximum absorbing peak of the microwave absorbing composite material containing carbon nanotubes with Ni coating is 11.85? dB at 14.0?
    镀镍碳纳米管吸波涂层在相同厚度下 ,最大吸收峰在 14GHz(R =- 11.85dB) ,R <- 10dB的频宽为2 .2 3Hz ,R <- 5dB的频宽为 4.6GHz。
    The absorbing property of electromagnetic wave of polyestermatrix composites added CNTs of different weight percents was studied It also pointed out that CNTs/polyester composites could absorb microwave well in the band of 8~40GHz for CNTs' helix structure and chirality Specially, the composite with thickness of 140mm±005 mm has an considerable absorbing peak at 25GHz
    研究了添加不同质量分数CNTs的聚酯基复合材料的电磁波吸收性能,初步分析了CNTs的螺旋结构和手征性质导致8~40GHz波段良好的吸收。 其中厚度为1.40mm±0.05mm的CNTs/Polyester复合材料在25GHz有较强的吸收峰
    The result indicated is of phthalocyanin neodymium complex is by ultraviolet analysis. They have specificity absorbing peak on 671nm and 633nm.
    紫外分析表明酞菁钕配合物有二聚体及单体两种形式,特征吸收峰在671nm和633nm处。
    Results show that the absorbing peak of derivative products located in 332nm, the optimum pH value of buffer solution is 8.8, the optimum temperature and duration for the reaction are 60℃ for 20min.
    通过对衍生产物波长扫描、衍生产物的稳定性、衍生剂用量、缓冲液pH和用量、以及衍生时间和温度的研究,确定衍生反应的最佳条件,并通过正交实验进行技术优化。 实验结果表明,衍生产物在332nm处有最大吸收峰,DNFB的最佳用量为2.5mL,硼酸盐缓冲液最适pH为8.8,最佳衍生反应温度为60℃,时间为20min。
    The experiment results indicated that TiO_2 had a high absorbing peak in 190-240nm.
    TiO2在190~240nm处有强的吸收峰
    (2) the hydroxy (-OH) is oxidized and shifted to the carbonyl (-C=O), carboxyl (-COOH), ester and ketone groups during the inducing under the conditions of high temperature, high humidity and the high temperature steaming, which result in the change of the absorbing peak of the visible lights and the deepening of the wood color.
    ②三角枫木材在高温、高湿(98一100%)以及高温(96一99℃)汽蒸条件下的诱发变色过程中,轻基一0H经氧化而转化为碳基一C=0,梭基一CooH,酷基和酮基等官能团,使三角枫木材在可见光区对光的吸收峰发生变化,木材的颜色变深。
    With the decreasing of the diameter of nanometer particle, blue shift of absorbing peak was observed.
    分析认为纳米氧化锌的量子尺寸效应既是其吸收紫外线的主要原因,也是其紫外吸收峰蓝移的主要原因。
    4.Ultraviolet scanning spectrums distinguish: D. stramonium L. seed has a absorbing peak in the place of wavelength 391.1nm, D. innoxia Mill.
    4.紫外扫描图谱:曼陀罗子在波长391.1nm处有吸收峰,毛曼陀罗子在此位置没有吸收峰
    In this thesis, the principle and the method of produce 1319nm in Nd:YAG solid laser have been researched, double frequency 1319nm laser we can get a red laser output at 660nm, the frequency of the laser system just locate the absorbing peak of second-generation photosensitizes. The solid-state laser has higher power, higher stability and lower cost than dye laser and laser diode. So it has a great future in the application of PDT.
    本文分析了Nd:YAG固体激光器1319nm波长产生的机理和方法,对其进行倍频输出660nm波长的红光正好处在第二代光敏剂的吸收峰,固体激光器相对于常用的染料激光器、半导体激光器具有输出功率高、工作性能稳定、价格便宜等优点,在光动力学治疗中具有广阔的发展前景。
    The gradual shift of the IR absorbing peak of samples in the course of carbonation from one characterizing the Si—O bond in calcium silicate hydrate to the one in SiO_2 gel has also been studied.
    此外,在碳化过程中红外吸收峰由表征水化硅酸钙的Si—O键向硅胶的Si—O键逐渐转变。
    The microspheres have the absorbing peak of Fe_3O_4 (580cm~(-1)) in IR spectrum. The content of Fe_3O_4 in the magnetic polymer microspheros can be controlled between 500-4000μg/g.
    磁性聚苯乙烯微球的红外光谱显示出磁性氧化铁的特征吸收峰(580cm~(-1)),微球内部磁性氧化铁含量可控制,500-4000μg/g之间。
    In bydrochloric acid medium,Fe and O-pbenanthroline hydrate form orange-red complex compound,its largest absorbing peak is at 510mm and Al and chrome azurol S form purple-red complex compound,its largest absorbing peak is at 550mm.
    在盐酸介质中,铁与邻菲罗啉形成橙红色络合物,其最大吸收峰在510nm处; 铝与铬天青S形成紫红色络合物,其最大吸收峰在550nm处。
 

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