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| 11. | In this paper the main noise source of SQ6450 type light car was judged by means of spectrum and correlation |
| 对SQ6450轻型汽车进行了噪声测试，通过对噪声信号的频谱分析和相干分析，找出了主噪声源，并提出了降噪措施。 |
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| 12. | Method of two and Three-dimensional holo-spectrum plotted by MATLAB software is set forth. |
| 并阐述了利用MATLAB软件绘制二维全息谱图和三维全息谱图的方法。 |
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| 13. | Investigation of Colouration Mechanism of Ru Ware's Sky Blue Glaze by Mossbauer and Optical Spectrum |
| 用穆斯堡尔谱和吸收光谱研究汝瓷天青釉呈色机理 |
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| 14. | range of digital seismometer and how to remove the effect of the digital seismometer on final records by |
| 通过采样过程和模数转换对记录影响的分析，讨论了数字地震仪记录的动态范围，以及如何使用谱分析方法去除仪器对最终记录的影响，以便获取“真实地面运动”的近似。 |
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| 15. | By analysis light spectrum theorization and machinery function text, this paper formulates special technology |
| 通过对德国及国产的扁平接链环进行准确的光谱理化分析及机械性能测试,制定出产品试制中的特殊工艺措施,并合理地确定关键工艺参数,来确保产品的试制成功。 |
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| 16. | As demonstrated by theexperiment, absorbance spectrum with high S/ N ratio can be obtained in the entirevisible |
| 实验证实用此光源易在整个可见光区得到高信噪比的吸收光谱曲线。 |
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| 17. | an instrument for obtaining a mass spectrum by deflecting ions into a thin slit and measuring the ion |
| 通过把离子偏转到狭长切口并用静电计测量离子流获取光谱的仪器。 |
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| 18. | The waves fall in the same part of the electromagnetic spectrum occupied by powerful sources such as |
| 手机无线电波与由微波炉和机场雷达强大辐射源所占据的电磁谱相同。 |
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| 19. | The qualitative analysis of product was done by IR spectrum, the X-ray diffraction was used to investigating |
| 用红外光谱和X-射线衍射分析证实复合材料的合成，并讨论了石墨含量对复合材料的力学性能和导电性能的影响。 |
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| 20. | The current communications capabilities could be increased in a dramatic way by broadening the radio |
| 将无线电频谱扩展到毫米和视频范围，可极大增加当前的通讯能力。 |
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