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- spectral red shift 光谱红移
- In astronomy, the term is "red shift. 天文学叫这个“红移”(意译)。
- The spectra have been assigned theoretically and the red shift of spectral band from molecule to cation has been discussed. 对光谱进行理论指认并讨论了从中性分子到离子谱带红移的原因。
- The two men did this by studying what Hubble called the "red shift". 二人通过研究哈勃所谓的“红移”现象来完成这一工作。
- Until recently, the largest red shift ever measured for a GRB was 6.3. 直到最近,测得的最大红移量是6.;3。
- A starlike object that has a large red shift and emits powerful blue light and often radio waves. 类星体一种类似星体的物体,它有很大的红移并放射出大量的蓝光,而且经常还有无线电波
- The adsorption of 4-aminothiolphenol, on the other hand, caused a red shift of the SPR band. 对巯基苯胺的吸附则使得表面等离子体共振红移。
- So it is obvious substituent of large conjugation will lead to red shift of the corresponding absorption wavelength. 显然最大吸收峰会随着侧链共轭程度的增大而红移。
- Owing to the expension of the universe, an observer today would expact to find these remnants to have undergone a red shift to long wave lengths. 由于宇宙的膨胀,今天的观察者可望找到这些向长波红移了的残余物。
- Owing to the expansion of the universe, an observer today would expect to find these remnants to have undergone a red shift to long wave lengths. 由于宇宙的膨胀,今天的观察者可望找到这些向长波红移了的残余物。
- With In composition increasing, a red shift of absorption e dge and a broad Urbach tail in absorption spectra are observed. 我们发现随着In组分的增加 ,在光吸收谱上发现吸收边的红移和较宽的Urbach带尾 ;
- The formation of the mercury nanoshell resulted in a red shift and damping of the surface plasmon resonance of the inner gold nanoparticles. 研究结果表明,汞壳层的形成导致了内部金粒子表面等离子体共振的谱峰红移和强度衰减。
- However, in the samples with the fast cooling rate, we observe the red shift of PL peak and radiative efficiency degradation. 然而快速降温的样品频谱峰值能量发生红移,并降低了发光效率。
- The results showed that increased ammonia concentration caused the maximum wavelength red shift anddecreased the absorbance. 结果表明,氨浓度增大,该生成物的最大吸收波长红移且吸收度减小。
- In the UV-VIS absorption spectrum, the absorption peak of Q-band of PbPc &VOPc film shows an obvious red shift, while that of H2Pc &C60 and VOPc &C60 shows a blue shift. PbPc &VOPc复合膜的UV-VIS吸收谱发生了明显的红移; 而H_2Pc &C_(60)、VOPc &C_(60)复合膜的UV-VIS吸收谱则发生了蓝移。
- They like to measure the coming and the going of the speed of objects so they will have red shift or blue shift to know if objects are advancing or retreating from the observer. 他们喜欢测量目标进入和离开的速度,那么他们能得到红移或蓝移量,然后得知目标对于观察者而言是正在前进还是后退。
- From the extent of the red shifts the recession velocities can be computed. 从红移量可以计算退行速度。
- There is a red shift for the excimer in the fluorescence emission spectrum and a blue shift for the aggregation form in the electronic absorption spectrum of the Q band. 在荧光光谱中金属萘酞菁的激基合物荧光峰相于单体荧光峰发生红移,在吸收光谱中金属萘酞菁基态聚集体的收峰相对于单体吸收峰发生蓝移,聚集体的荧光光谱和吸收光谱有镜像对称关系。
- Results showed that both NS and HNS have concentration quenching effect and the fluorescence spectrum exhibited a red shift with the increase in the polarity of solvents. 结果表明,化合物NS、HNS均存在浓度自猝灭效应,其荧光最大发射波长均随着溶剂极性增大而红移;
- Red Shift Determination and Spectral Line Identification Based on Knowledge 基于知识的红移测量和谱线证认方法