根据野外观测资料及气象站观测的气象因子，利用多元统计方法，建立了各可燃物类型地表可燃物含水率与其相关的气象因子之间的回归模型。
According to the measurement of dead fuel moistures and meterological factors in field, by the means of multi-factors statistics, the models of dead fuel moisture were developed.
方法：用免疫山羊的淋巴组织经匀浆透析法制备抗肝癌特异性转移因子，并在体外观察其对20例肝癌患者NK、LAK活性及T细胞亚群的影啊。
The effects of HCC-STF on NK and LAK activities and T cell subsets in 20 patients with HCC were studied in vitro.
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