spectrum analysis的例句大全

Based on the Fourier transform analysis of saw tooth signal frequency modulation, the concept of power spectrum spread attenuation factor in the case of barrage jamming is presented.

首先通过对锯齿波调频的傅里叶变换，提出了阻塞式干扰下功率谱扩展衰减因子概念；

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In this dissertation, the optical methods on atmospheric monitoring in the world are analyzed. Absorption spectrum analysis is still a key method, but it is a defect that long reliability of the cell is poor.

论文对国内外用于大气监测领域的光学监测方法的研究进行了深入分析和阐述，光谱吸收分析仍然是一种主要方法，存在的主要问题是监测装置的吸收池长期可靠性不高。

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Infrared Spectrum and Gas Chromatography Analysis of the Polysaccharides Separation from Arenaria kansuensis Maxim

雪灵芝多糖的分离以及红外光谱和气相色谱分析

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Bacterial spectrum changes and analysis of antibiotic sensitivity in ascitic infection patients with hepatic cirrhosis

肝硬化患者腹水感染致病菌菌谱变化与药敏分析

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The synthesis of epoxy resin-hydroxy-terminated butadiene-acrylonitrile block copolymer is studied by infrared spectrum and capacity analysis.

用红外光谱、容量分析方法研究了丁腈羟──环氧树脂嵌段共聚物的合成.

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Spectrum analysis for a cesium arc lamp

铯弧放电灯的光谱分析

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By analysis to X-ray diffraction spectrum, computing out the mole factions of Ca and Mg ions, distinguishing out ankerite and ferrodolomite, for studying the diagenesis and dolomitization model, the experiment basis is provided.

通过对X-射线衍射谱图的分析，计算出Ca离子和Mg离子的mol分数，鉴别出铁白云石和含铁白云石，为研究成岩作用和白云化模式提供实验依据。

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Research on application of spectrum analysis in acoustic measurement of seabed sediments

海底沉积物声学测量中频谱分析方法应用研究

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The Acquisition System For Drill String Vibration Signals And The Spectrum Analysis

钻柱振动信号采集系统及谱分析

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On the basis of historical records of maintenance and operation, abnormal vibration of DH air compressor was analyzed using frequency spectrum analysis method. It was found that the rust was washed off from interstage cooler into the flow passage of impeller to cause imbalance.

结合历次检修及运行记录，利用频谱分析方法对DH型空气压缩机的异常振动进行分析，判定出产生振动异常的原因为级间冷却器的锈蚀物冲刷至叶轮流道上造成不平衡。

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