gas cell短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 充气光电池,气室,气极电池,毒气帐篷 From the experimental spectra data, the range of analysis wavelength, the corresponding sampling frequency range and the minimum optical length of the gas cell are estimated. 由实验光谱数据估计了实际测量系统的主要分析波长范围、相应的采用频率、在线监测需要的最短程长。 cnki