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一手数据
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First-hand data
一手数据
可通过访谈、询问、问卷、测定等方式直截了当获得的,反映被调查对象原始状况的资料。也称为原始数据,如原始记录、统计台账、调查问卷答案、实验结果等。
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collision coast
collision cooling
collision cross section
collision cross-section
collision damping
collision detection
collision-dominated regime
collision ejection hypothesis
collision electrification
collision energy
collision estimator
collision-free bow shock
collision-free hash function
collision frequency
collision heating
collision hypothesis
collision-induced alignment
collision-induced coherence
collision induced dissociation
collision-induced dissociation
collision induced dissociation (CID)
collision induced instability
collision induced spectrum
collision induced transition
collision injury
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