查询词典 spectral

The results show that these quantum dots have good optical properties, such as narrow spectral line widths and continuous absorption profiles, which provide a powerful foundation for further applications.

实验结果表明，所制备的量子点具有良好的光学性能，其激发光谱宽且连续，发射光谱窄而对称，为本论文后续的拓展与应用研究提供了保证。

Under this framework, many risk measure technologies are established, one of which is the spectral risk measure.

谱风险测度的概念根源于ES的思想，是Expected Shortfall的一种推广。

Finally, we optimize the allocation of a portfolio based on spectral risk measure. The optimization results are fully explained.

最后，提出了以谱风险度量为目标函数的投资组合优化配置模型，并讨论了模型的求解结果。

Using these vectors, clusters of vectors are derived using a derived spectral distance measure.

使用这些矢量，用一个导出的频谱距离可推导出矢量簇。

Remote sensing spectrometers were widely used in the fields such as spectral measure and trace gas supervision in atmosphere.

被动遥测光谱技术在目标光谱探测、大气痕量气体监测等方面都有广泛的应用。

The technology to precisely measure the absolute spectral responsivity of HgCdTe detector is investigated.

对HgCdTe探测器光谱响应度的测试技术进行了研究。

With the development of photovoltaic technology, the filtering, comparison and identification of the solar photovoltaic cell began to put on the agenda, and its spectral response is an important measure.

随着光电技术的发展，对光电池的筛选、比较和鉴别就开始提上日程，而其光谱响应特性则作为一个重要的衡量指标。

An example of the practical use of the instrument to measure the spectral reflectance of partially vegetated surfaces in an area of complex terrain in southern Italy is presented.

作者：文书的实际用途来衡量一个复杂的地形在意大利南部地区的部分植物表面的反射光谱实例。

The result of experiment tests that this spectroradiometer can be used to measure the spectral radiance in single or continuous mode,And the result of several typical luminous source are given.

实验结果证明这种光谱仪能对光谱辐射进行单次或者连续的实时测量，最后给出了用此仪器对几个典型光源的实测结果。

The results suggest that weighted correlation analysis can precisely measure the spectral similarity among Chinese patent medicines, and is suitable for their identification and quality control.

加权相关分析可以准确地测量UV吸收光谱的相似度，可将其用于中成药的鉴别和质量控制。

Researches reveal that students who suffer from corporal punishment tend to resort to violence in their future life.

研究表明遭受过肉体惩罚的孩子倾向于在他们今后的人生中使用暴力。

Total sugar of sarcocarp and chlorophyll of pericarp increased firstly, and then decreased afterward along with altitude; Titratable acidity, ascorbicacid and anthocyanin of pericarp were increased along with altitude; The content of protein increased firstly and decreased afterward along with altitude; Carotenoid of pericarp were decreased along with altitude.

果肉总糖和果皮叶绿素含量随海拔高度升高先升高后降低；可滴定酸、维生素C和果皮花青苷含量均随海拔升高而升高；蛋白质在1720m处最大，1420m处最小；果皮类胡萝卜素随海拔升高而降低。