查询词典 analyzer

The method of impact excitation testing with Fast Fourier Transform based on spectrum analyzer to determine the dynamic characteristics of a heald frame is introduced.

介绍了通过基于快速傅立叶变换的谱分析确定综框的动态特性。

The microwave absorption and IR absorption of the samples were measured by vector network analyzer and Fourier .

对其形貌、微结构以及电导率分别用X射线衍射仪、透射电镜和四探针法进行了表征，用矢量网络分析仪和傅立叶红外谱仪测试分析了样品的微波、红外吸收特性。

The pyrolysis characteristics of typical agricultural biomass were investigated using a tubular reactor coupled with a Fourier transform infrared analyzer.

采用管式反应器与傅里叶变换红外分析联用技术进行了生物质热解特性及主要气体产物释放规律的研究。

Inert solvent was selected to extract corresponding extractives from different kinds of biomass. Pyrolysis of the extractives was studied on thermogravimetric analyzer coupled with Fourier Transform Infrared spectroscopy.

利用惰性溶剂从生物质中提取得到相应抽提物，在热重红外联用仪上研究了抽提物的热裂解行为，并探讨了其对生物质热裂解的影响。

The surface of clay was modified by using octadecyl ammonium and the structure of clay after modification was characterized by using X-ray diffractometer , thermogravimetric analyzer and Fourier transform infrared .

为了使得硅酸盐片层同所有高聚物基体之间有相容性，通常需要将亲水性的硅酸盐表面转化成具有亲有机物质的性质，让许多工程高聚物能够插入。因此，用十八烷基胺改性粘土表面，改性后的粘土结构通过XRD、TG、FTIR表征。

Sound Level Meter,Fast Fourier Transfer Analyzer,Vibration Level Meter,Doppler Laser Vibrometer.

噪音计，声响特性测试仪，傅立叶频谱分析仪，振动测定仪，杜普勒振动仪。

A hydrophone was used with a Fast Fourier Transfer analyzer to monitor and investigate the frequency spectrum during the ultrasonic-vibration treatment. The cavitation behaviors and erosion mechanisms of treated liquids were based on the observation of bubble dynamics and high-speed digital photographs.

主要利用水听器配合快速傅立叶转换器(Fast Fourier Transfer； FFT)进行超音波在液体中的频谱监测与调查，透过空泡动态观察及高速数位照片的比较及分析，藉以了解超音波在各种液体中的空泡行为及作用机制。

The chemical and structural propert ies of the humic acids before and after fractionation were characterized by elem ental analyzer, Fourier transform infrared spectrometry, solid state 1 3C-nuclear magnetic resonance spectrometry (13C-NMR) and pyrolysis-gas chr omatography-mass spectrometry.

利用切面流超滤技术将Pahokee泥炭腐殖酸分为相对分子质量不同的8个级分，并综合应用元素分析和傅立叶变换红外光谱、固体13C核磁共振(13C NMR)和裂解-气相色谱-质谱技术详细研究了分级前后腐殖酸分子的结构组成特征。

The thermograms and differential thermograms of nine Fritillaria powders were obtained by thermal analyzer.

采用热分析方法对9种贝母类中药材的热重/差热图谱进行分析。

In order to acquire the accurate signal from the noisy surrounding and get the relevant information about the gasohol from a lot of complex spectrogram which are made up of signals with a series of wavelengths, a compact, energysaving portable near infrared analyzer was designed to determine the content of water and ethanol in gasohol.

为了保证在恶劣环境下提取出高质量的电信号以及从众多波段的电信号组成的光谱图中准确地提取出乙醇汽油的相关信息，确保工作人员能利用仪器方便地确认乙醇汽油中乙醇和水的含量，提出了体积小、功耗低的便携式近红外乙醇汽油分析仪的设计方案。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。