查询词典 spectral

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。

This measuring system can be used to measure soil spectral properties with a response range from 400 to 2500nm. At the same time, the paper describes measuring principles on soil composition and the measuring precision demands for the system.

本文主要介绍了基于光谱分析技术的土壤成分快速分析仪的组成结构及功能，该套分析系统可在400～2500nm 的宽范围内对土壤的光谱特性进行测量。

Therefore it can perform localized cross spectral analysis to measure phase shifts between each of multiple components of two time series as a function of both time and frequency.

因此可以用局部交叉谱来衡量两个时间序列中多种成分之间的相移，作为时间和频率的函数。

Photoacoustic spectroscopy was applied to measure relative spectral response of photoelectron detector.

1引言光谱响应特性是光电探测器的一个重要性能指标，它决定着光电探测器的应用范围和灵敏度[1]。

The difinition of Least Square Extrapolation was introduced and the Algorithms were designed, which were used to Spectral Measure of Risk, and superiorities were discussed.

介绍了最小方差外推法的概念，提出了基于最小方差外推法计算双曲类风险厌恶谱度量的算法，并进行数值模拟，讨论了此方法的优越性。

The experimental results show that this measuring system is simple, reliable and easily repeated. Between the 250nm and 450nm, it can exactly measure the spectral response of ultraviolet detector.

实验结果表明，该测量系统结构简单、工作可靠、重复性好，在250nm~450nm范围内，能较准确地测量紫外光探测器的光谱响应曲线。

We measure the spectral ratio of E01 to E02 in a window which includes direct S waves.

首先，我们将E01和E02的记录分别截取一段包含直接S波的波线，并求其傅氏振幅谱，然后再求E01对E02之频谱比。

Secondly, from the fact of investor decision, the author gives a portfolio model with spectral risk measure constraints, and takes an example to check the efficiency of this model.

其次，从投资者投资决策实际问题出发，建立了基于谱风险约束的投资组合优化模型，通过实例分析，验证了该模型控制风险的有效性。

The application of N_2O-C_2H_2 flame atomic absorbing spectral method to measure the content of molybdenum in carbonyl nickel powder is studied.

运用了N2O-C2H2火焰原子吸收光谱法进行羰基镍粉钼含量的测定。

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％。