名词短语
中文翻译：有效距离
同义词：
['active distance', 'effective range', 'kinetic distance']
例句：
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1.The researcher found that the effective distance of the active substance was within a certain range.
研究者发现活性物质的有效距离在一定范围内。
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2.The kinetic distance between the two particles is crucial for their interaction.
两个粒子之间的动力学距离对于它们的相互作用至关重要。
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3.The effective distance of the laser beam can be adjusted to precisely target the object.
激光束的有效距离可以调整，以精确地瞄准目标。