[1] [1] ZHANG H, LI Z, CHEN T, et al. Quantitative Determination of Auramine O by Terahertz Spectroscopy with 2DCOS-PLSR Model[J]. Spectrochim Acta A Mol Biomol Spectrosc, 2017, 184: 335-341.

[5] [5] WANG Yongmei, ZHAO Zongshan, QIN Jianyuan, et al. Rapid in situ analysis of l-histidine and .-lactose in dietary supplements by fingerprint peaks using terahertz frequency-domain spectroscopy[J]. Talanta, 2020, 208: 120469.

[7] [7] CHEN H S, DU Q H. Potential natural compounds for preventing 2019-nCOV infection[J]. Preprints Org, 2020. Doi: 10.20944/ preprints202001.0358.v3.

[10] [10] ZHANG Tianyao. Characterization of Terahertz Absorption and Dielectric Properties of Solids Based on Time Domain Spectroscopy[D]. Beijing: University of Science and Technology Beijing, 2019.

[11] [11] Duvillaret L, Garet F, Coutaz J L. A Reliable Method for Extraction of Material Parameters in Terahertz Time-Domain Spectroscopy[J]. IEEE Journal of Selected Topics in Quantum Electronics, 1996, 2(3): 739-746.

[12] [12] Duvillaret L, Garet F, Coutaz J L. Highly Precise Determination of Optical Constants and Sample Thickness in Terahertz Time-Domain Spectroscopy[J]. Applied Optics, 1999, 38(2): 409-415.