Royal-watcher Mary Hayes said: 'It looks like it is going to be an unhappy time for the Queen.' 皇室观察员玛丽·海斯说:“看来女王接下来的日子不太好过。”
The suitable ultraviolet absorption band is selected via experiment. 通过实验研究选定检测紫外吸收波长。
The spectra of Si-oil which contaminated the mirror were measured. The infrared absorption band and absorption coefficient of Si-oil were obtained. 对被硅油污染的镜面进行了光谱测试,测得了硅油的红外吸收波段及吸收系数。
The results showed the absorption band produced by the imperfection, impurity and non diamond phase in films decreased the transmission of the films. 结果表明,膜中的缺陷、杂质和非金刚石相在透射谱中产生吸收带;
It can be utilized to form small airborne plasma generator with wide absorption band, high absorption rate and optional response function. 此方法具有吸收频带宽、吸收率高等特点,有望成为机载微型等离子体产生器件。
The shifts in absorption band is attributed to quantity-size effect, surface effect and small-sized effect. 理论研究揭示了紫外区吸收峰宽化、吸收边蓝移红移的作用机制在于纳米粒子的量子尺寸效应、表面效应和小尺寸效应。
Calibrating spectral response of system based on two_point temperature with blackbody, the transmittance spectra of CO_2 IR absorption band was analyzed and calculated depending on the measurement data. 通过黑体对系统的光谱响应进行标定,由两点温度校准得到测量光谱的辐射亮度谱。在一定的距离内实测并分析计算出了CO2红外吸收波段的大气透过率谱。
Absorption band is broadened by adding dopant of ytterbium. 加入镱离子可以加宽EDF的吸收带。
Soret absorption band positions suggested that Mb retained its native conformation in these films at medium pH. Soret吸收带的位置表明,在适中的pH范围内,Mb在薄膜中保持了其原始构象。
But the absorption band of TiO_2 is only limited in ultraviolet region, which hinders its practical application. 但TiO2只有吸收紫外光时才能形成电子一空穴对,且电子和空穴很容易复合,使其光电催化活性降低,阻碍了TiO2的实际应用。
A new absorption band formed in the reflectance spectra and absorption coefficient spectra indicates the charge transfer and conduction band-Mn acceptor level transition process. 在反射和吸收光谱中,观察到锰引入的新吸收带,分析表明该带是由电荷转移过程和锰引入能级(价带顶上310meV处)的吸收组成的。
The spectrum banding parameter of water vapour 3.2 μ m absorption band in Goody random model is calculated and measured in this paper. 本文对随机模式中3.2μm水汽吸收谱带参数作了计算和测量。
One absorption peak centers near the plasma a absorption band of pure Ag nanoparticles; 一个峰值的波长位于纯银纳米颗粒的等离子体吸收带附近;
A 2688 cm~ (-1) infrared absorption band is observed in FZ silicon grown in hydrogen. 在氢气区熔硅单晶中观测到一个2688cm~(-1)的新Si-H红外吸收峰。
Comparing with bulk TiO 2, the intrinsic absorption band shows blue shift and widening, and the reasons are also discussed in the paper. 与块体TiO2相比,其本征吸收带出现蓝移和展宽,本文对此原因进行了分析。
In the spectrum of pyrophyllite containing more quartz the absorption band tends to damp or vanish. 在含石英较多的叶蜡石红外谱图中,叶蜡石的吸收谱带减弱或消失。
FT-IR analysis shows that the absorption band of TiO2 becomes blue shift. FT-IR分析表明,TiO2的吸收峰出现蓝移现象;
The microwave spectrum of water vapor molecule is outlined. The feasibility and characteristics of remote sensing of atmospheric water vapor profiles by use of 1.348 cm absorption band are discussed. 本文概要地介绍了水汽分子的微波吸收特征,计算了各种地表条件下地-气系统的微波波谱,讨论了利用水汽1.348厘米吸收带的微波辐射遥感大气水汽分布的可能性及其特点。
The relationship between the band intensities and the resonance frequency factors of benzene in the solutions is also linear. The experimental results are discussed from the point of view of perturbation of the medium on the electronic absorption band. 谱带强度与苯在这些溶液中的吸收频率共振因子成正比关系,从介质对电子吸收谱带的扰动观点以共振联合散射效应讨论了实验结果。
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。
Calculation and Measurement of Spectrum Banding Parameter for Water Vapour 3.2 μ m Absorption Band 2μm水汽吸收谱带参数的计算和测量
At room temperature, the absorption band attributed to interstitial oxygen broadened due to the generation of oxygen precipitates. 由于高温退火过程中氧沉淀的生成,辐照样品的常温红外光谱中间隙氧吸收峰向低频端宽化。
The properties of 3 were researched by thermogravimetry analysis ( TGA), UV-vis measurements. The results show that 3 has higher thermal stability and stronger absorption band than the parent polymers. 通过热重分析(TGA)、紫外-可见吸收(UV-vis)对其性质进行了研究,证实了超分子聚合物3比相应的聚合物2有更高的热稳定性,以及更强的UV-vis吸收。
It is noteworthy that no hydroxyl absorption band presents in the infrared spectra region of γ-LiAlO_2 crystals. 值得注意的是,在γLiAlO2晶体的红外光谱区不存在氢氧根吸收带。
The absorption band of Gd ∶ PbWO 4 crystals shifts to ultraviolet, which improves the transmission and increases the luminescence efficiency. Gd∶PbWO4晶体的吸收边紫移,提高了透过率,从而提高了发光效率。
The relation of complex refractive index of matter having absorption band and wavelength is analyzed. 分析了具有吸收谱的物质的复折射率与波长的关系;
The UV absorption spectra showed that there was only one absorption band in compounds 1~ 3, at 193, 216, 218 nm respectively, while compound 4 had two UV absorption bands at 230 and 298 nm. 同时报道了这四个化合物在乙氰溶液中的紫外吸收光谱:化合物1~3均只有一个紫外吸收峰带,分别为193216218nm,化合物4在230和298nm出现了两个吸收带。
Besides the enhancement of the localized field, the overlap between the absorption band of fluorescent molecules and the localized surface plasmon resonance spectra of nanoparticles is another important factor for excitation field enhancement. 除了满足纳米颗粒局域场增强外,纳米颗粒局域表面等离子体共振光谱和荧光分子吸收光谱的重叠度也是激发场增强荧光物质发光的另一个重要因素。
It as an organic optical storage materials can be achieved at the molecular level storage, with high storage density, fast read speed, low cost, narrow absorption band and anti-fatigue characteristic. 它作为一种有机光存储材料可实现分子水平的存储功能,具有存储密度高、读取速度快、成本较低、吸收带窄和抗疲劳好等特性。
Results show that N-doped TiO2 made energy band gap reduced, the imaginary part of dielectric function and absorption spectra are moving to low-energy area, that is, it can cause the absorption band of optical catalysis to red-shift. 其次,本文对N掺杂TiO2作了详细的分析,通过分析得出N掺杂TiO2能使能带带间隙减小,介电函数虚部和吸收系数光谱图都向低能区移动,即光吸收带实现红移。