But spectra gathered in these ways are too localized and too precise to build up the fuzzy big picture needed for comparison with the distant planetary dots turned up by astronomers.
但是利用这种方法收集的光谱地点局限性强,而且很难构建用于同天文学家所提出的远地点行星进行比较的整体画面。
The structures were identified on the basis of spectra data and TLC comparison with known compounds.
应用光谱和与已知品对照TLC法鉴定了所有化合物的结构。
Results:The results were demonstrated by three-dimensional differential diagram of convolution spectra and match comparison diagram of correlation coefficients.
结果:用三维褶合光谱差谱和二维相关系数图谱显示鉴别结果,令人满意。
Given a set of candidate structures for an unknown compound, this program can be used to evaluate each candidate based on a comparison of the predicted and observed spectra.
如果给定对应某未知物的一组候选分子结构,该程序可通过预测质谱的比较来评价这些候选结构。
If the same precision could be achieved with antihydrogen, a comparison of the two spectra would take physics well beyond the present CPT frontier for stable particles.
我们已经有非常精确的氢原子光谱,如果也可以有相同精确度的反氢原子光谱,那么比较这两者的光谱,可使稳定粒子现有的CPT界限大幅扩张。
A systematic comparison study on these robust multicomponent calibration methods is carried out by simulated and real spectra.
介绍了文献中的两种稳健多元校正方法用于比较。
UV and PL spectra showed that the adamantane modified polyfluorenes exhibited less chain aggregation in comparison with the homo-polymer poly(9,9-dihexylfluorene)(PF6).
紫外和光致发光(PL)光谱表明,改性后的聚芴比均聚物聚(9,9-二己基芴)(PF6)具有抑制的链簇集行为。
The unfolded spectra are roughly alike, but N band lines in the spectra unfolded by TGS are too small in comparison with O band lines.
它们的回推谱形大致符合,只是透射光栅谱仪的复原谱的N带相对于O带太小。
For all the specimens, liquid phase separation structures were observed generally by SEM and a comparison between basic glaze and glaze of change color was made by Visible spectra.
用扫描电镜观察了全部试样的液相分离结构并比较了基础釉和变色釉的可见光谱。
After the parameters analysis and comparison, we choose the suitable PMT and APD which is the best match with the crystal luminescence spectra as the photoelectric transducer.
通过分析比较各种光电转换器的参数,选取了与晶体发光光谱匹配最好的PMT和APD。
In this paper, the UV-Vis spectra of more than 30 CCT formed from oxygen with organic compounds, including ethers, alcohols, amines as well as hydrocarbons, were measured by the comparison method.
本文采用比较法测定了醚类、醇类,胺类、烃类等三十多种有机化合物的CCT光谱。
Through the comparison of different conditions and research on the ultraviolet and fluorescence spectra of drugs, the extraction mechanism of drugs was deduced.
通过药物在该体系中的紫外吸收光谱及分子荧光光谱的变化,验证其萃取药物的机理。
Through the comparison of different conditions and research on the ultraviolet and fluorescence spectra of drugs, the extraction mechanism of drugs was deduced.
通过药物在该体系中的紫外吸收光谱及分子荧光光谱的变化,验证其萃取药物的机理。
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