查询词典 red shift

At the same time it had been found that the surface plasmon resonance absorbance of the DDP-modified gold nanoparticles had a large red shift.

用红外光谱分析了DDP与金颗粒表面的结合方式，并通过对等离子体振动特点的分析，用谐振子模型解释了红移发生的原因。

The red shift of Raman spectra have been found in some nano-TiO_2/CF film samples, which was analyzed and discussed.

其拉曼峰与块体TiO_2相比，峰位出现了红移，对此现象进行了分析和讨论。

The red shift of exciton energies andthe variation of absorption coefficients in different electrical field are calculated.

在此基础上，计算了不同电场条件下激子能量的红移，以及吸收系数的变化。

"Red shift" is how much the wavelength of light is stretched when it travels to us across the expanding Universe.

"红移量"表征的是当光波穿越扩张的宇宙时空到达我们时，它波长变长的幅度。

Of these compounds exhibit red shift upon binding and the absorbance enhanced.

荧光光谱研究表明。这些化合物对BSA荧光有很强的猝灭作用。

It has been shown that the red shift due to delayed nonlinear response time in frequency domain increases with the increasing of delayed nonlinear response time exceeds a certain value.

结果表明，脉冲在长波方向的自频移随非线性响应时间的增大先增大后减小，利用这种关系有可能获得非线性响应时间的信息。

Red shift of the absorption edge of Sb- doped TiO2 films is observeded.

并且随着掺杂的增加，Sb掺杂TiO2薄膜有红移现象产生。

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 conjugation of avidin leads to a red shift and an intensity reduction in the fluorescence emission spectra of nanocrystals.

实验中通过光谱的变化证实了CdTe量子点与亲和素之间的结合反应。

UV-Vis spectra were measured in weak acidity, neutrality and weak base, the absorption spectra were changed with a large red shift in weak base because of intramolecular charge transfer and azophenol-quinone tautomerism.

并且测量了它们在弱酸性，中性和弱碱性条件下的紫外吸收光谱，讨论了吸收光谱与分子结构之间的关系，认为分子内的电荷转移和醌式互变是碱性条件下吸收光谱发生明显变化的根本原因。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。