The reason for the radiation offset in FTIR measurement was analysed. The present article presents a calibration method of FTIR complex spectrum, which can adjust the radiation offset.

同时还分析了傅里叶变换光谱仪辐射量偏移产生的原因，并提出了复数光谱的辐亮度定标方法，该方法能够对辐射量偏移进行校正。

youdao

The phase shift in complex spectrum of Fourier transform infrared (FTIR) spectrometer was discussed. A rigorous derivation showed the relation between the phase shift and complex spectrum.

主要讨论了傅里叶变换红外光谱仪的相位偏移产生的原因，并且用严密的数学推导证明了相位偏移与复数光谱之间的关系。

youdao

Autism spectrum disorder is a complex neurological disorder that affects a person's ability to communicate and interact with others.

VOA: standard.2010.03.23

In addition, the clinical picture for children with an autism-spectrum disorder is often complex.

WSJ: How Autism Is Different in Girls vs. Boys

The agency has only just begun the process of designing these complex new auctions, and there is no precedent to suggest they will unleash any significant spectrum.

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Zombie wants to film most of the movie in Philadelphia and will try and find a suitable rink to recreate the old Spectrum, site of their biggest wins, but since razed to make room for an entertainment complex.

WSJ: Broad Street Bullies all set for the silver screen