No matter how the forms of business change, its logistic function is lasting.
无论商业交易的形式如何变化，物流的功能是永恒的。
The logistic function of the port has been increasingly systemized and comprehensivized.
港口的物流职能愈来愈趋向系统化、综合化。
The measurement results indicated that the EL of alfalfa tissue under low-temperature treatments presented a curve change like "S" fitted Logistic Function.
结果表明，在不同低温处理下，苜蓿叶片和根茎组织电解质透出率呈现出S型曲线变化。
The measurement results indicated that the EL of alfalfa tissue under low-temperature treatments presented a curve change like "S" fitted Logistic Function.
结果表明，在不同低温处理下，苜蓿叶片和根茎组织电解质透出率呈现出S型曲线变化。
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