通过理论分析，分析了换热器对集热器效率的影响，确定了换热器对集热器的削弱因子。
We analyzed the effect on the collector efficiency of using a heat exchanger and determined a "heat exchanger penal factor".
结果表明，铝胁迫影响龙眼幼苗光合作用，导致光合效率降低，非气孔因子成为限制光合作用的主要因子。
Aluminum stress was found to affect the photosynthesis of longan seedlings and reduce the photosynthetic efficiency. The non-stomas factors were observed to mainly hinder the photosynthesis.
分析了激光线宽对同位素原子激发电离效率和选择性因子的影响。
We have studied the influence of laser linewidth on ionized efficiency and selectivity of isotopic atoms.
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