• The method of trace detection of benzene, toluene, ethylbenzene, and xylene(BTEX) was studied in ambient air using laser two-photon ionization.

    利用激光双光子电离技术研究了大气压力下探测痕量系物方法

    youdao

  • The method of trace detection of benzene, toluene, ethylbenzene, and xylene(BTEX) was studied in ambient air using laser two-photon ionization.

    利用激光双光子电离技术研究了大气压力下探测痕量系物方法

    youdao

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