solvent shift
英 [ˈsɒlvənt ʃɪft]
美 [ˈsɑːlvənt ʃɪft]
【化】溶剂位移
双语例句
- Meanwhile, by using Nicol theory and Lippert theory, the solvent effects on the absorption and fluorescent spectra of two coumarin dyes in organic solvents were studied. The inherent nature about Stokes shift of dyes was revealed.
同时，分别采用Nicol理论和Lippert理论对其中2个香豆素型激光染料的吸收光谱和发射光谱的溶剂效应进行了研究，揭示了染料Stokes红移的内在本质。 - The fluorescent spectra and solvent effects of the compounds have been studied. The fluorescent yield and Stokes shift are also calculated.
液体荧光测试研究表明：配体及相应配合物随共轭程度的增大，荧光发生红移，符合经典理论：研究了配体及配合物在不同溶剂中的荧光光谱：计算了量子产率和Stokes位移。 - In solution there exist sorts of interaction between solute molecular and solvent molecular, which is reflected by the spectrum like frequency shift, intensity and linewidth change of a vibration band.
溶液中，溶质分子和溶剂分子之间存在着多种相互作用（范德瓦尔斯力、氢键等），这些作用反映在溶质分子光谱上，会出现分子某个振动峰的频移、峰强度和线宽变化的现象。 - The increase in the H~+ concentration of H_2O/ HAc solvent results in a reorientation of the solvent cages around MC/ Eu(ⅲ) complex as well as a great Stokes shift of the fluorescent spectrum due to the solvent relaxation;
而质子溶剂H2O/HAc中质子浓度的增大使得MC/Eu（Ⅲ）配合物周围的溶剂笼产生重组，溶剂驰豫使其荧光光谱波长的Stokes位移增大； - UV absorption and fluorescence emission spectra of four benzoxazole compounds in seventeen solvents were measured. Effects of solvent on UV absorption spectra and Stokes 'Shift were investigated by five different methods.
测定了四种苯并恶唑类化合物在17种溶剂中的紫外吸收和荧光发射光谱，用五种方法对絮外吸收光谱和Stokes位移的溶剂效应进行了关联。 - The largest solvent induced frequency shift in the infrared spectrum of acetone is seen in the methanol.
结果表明：丙酮羰基在甲醇溶剂中红外诱导伸缩频率位移最大。 - With the strengthening of coordination ability of the solvent, the λ max and λ em had red shift.
随着溶剂配合能力的增加，λmax、λem都发生红移。 - By means of solvent effect on chemical shift, SnCl_4, ( CH_3)_2SnCl_2 and CH_3 SnCl_3 in solu-
但测定方法麻烦，重现性较差。我们采用核磁共振波谱的方法，利用溶剂化效应对化学位移的影响，分别定性定量测定了水溶液中的SnCl4，（CH3）2SnCl2和CH3SnCl3。 - Study of Solvent Effect on Frequency Shift of Molecule Vibration Spectrum
溶剂对分子振动光谱的频移影响的研究 - The fluorescent properties could be influenced by solvent polarity and as the polarity of solvent increasing, the fluorescent strength of substances enhanced, the largest emanation wavelength red shift happened, the largest fluorescence excitation wavelength blue shift occurred, but fluorescence quantum turnout had little change.
随着溶剂极性增加，物质的荧光强度也有所增加，最大荧光发射波长发生了红移，最大荧光激发波长发生了蓝移，但是荧光量子产率变化并不大。