辐射的

After fast Fourier transform , the amplitude and phase of the THz pulse wave is given, then the refractive index and absorption of the material in THz region is extracted.

它以THz辐射作为探测源，利用电光采样或光电导采样方法直接记录THz辐射电场的振幅时间波形，通过傅立叶变换得到测量信号振幅和相位的光谱分布，进而获得材料在THz波段的吸收和色散等信息。

2 The measurement of temperature of solid propellant plume by remote sensing FTIR The infrared radiance spectra was obtained by remote sensing FTIR. The temperatures of four plumes of propellants and a infrared reagent were calculated according to the gas vibration rotation band fine structure such as CO, HF, H2O and HC1 in plume of solid rocket propellant. The results have a agreement with the theoretical data.

2.2 FTIR遥测固体推进剂羽流温度本文利用遥感FTIR测试技术测得了固体火箭推进剂羽流的红外辐射亮度分布图，并根据谱图中CO、HF、HZO、HCI四种气体振转谱带精细结构计算了推进剂羽流温度及红外辐射药剂的燃烧温度，计算结果与理论预测值基本一致。

The radiation sound power synthesized by the resonance radiation formulae using complex pole parameters is in quite agreement with that of by the exact theory.

由复共振极点参数按照共振辐射公式合成的辐射声功率曲线与严格理论的计算结果符合良好。

A new theory,named the Resonance Radiation Theory,is presented in order to deeper understanding the mechanisms of sound radiation by submerged structure.

范军 ，汤渭霖为了深入认识水中结构的声辐射机理，本文提出一个称为共振辐射理论(Resonance Radiation Theory-RRT)的新理论。

Look for calibrators with a "radiometric calibration" so that accuracy will be straightforward and uncomplicated by emissivity-related errors.

寻找校准与&辐射定标&，以便准确度将直接和简单的辐射有关的错误。

The control measures to reduce radiated noise from engine surface that are brought out in this dissertation have some effects. And all of these measures are very economic and feasible.

通过对发动机表面辐射噪声进行研究，本文提出的控制措施对于降低发动机表面辐射噪声有一定的效果，并且方法经济可行。

With the low-temperature radiant floor heating in China's increasingly wide range of applications, all kinds of heating materials flourish together.

谁能帮我翻译下这个暖通类的摘要啊？谢谢了随着低温地板辐射采暖在我国日益广泛的应用，各种辐射采暖材料也蓬勃发展起来。

Firstly, a new dimensionality reduction method for calculating the radiant heat transfer with two-dimensional characteristics is proposed.

为满足辐射换热计算的需要，本文针对具有二维特征的辐射换热问题，提出了一种降维处理方法。

First.upon the former research work and field measurements in the radial sandbanks area, the characteristics of geomorphology, hydromechanics and the relationship between them are preliminarily analysed.

本文首先针对辐射状沙脊群现有的文献及实测资料，初步分析研究了南黄海辐射沙脊群海域地貌和动力特征，以及动力与地貌的关系。

Using above two methods calculate the thermal infrared information in Sitsang to recognize anomaly and receive ideal production.

利用上述两种方法定量的计算西藏地区一年半热辐射值，从热红外卫星遥感数据中识别出热辐射异常，将其与地震资料对比分析研究取得了较为理想的成果。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。