纯雪与冻雨是相似的降水形式，但是它们的成因和影响可能不同。
纯雪与冻雨，有什么不同的成因与影响呢？[{'character': '纯', 'pinyin': 'chuen2', 'highest pitch': 11.56, 'lowest pitch': 9.19, 'duration': 0.27, 'prosody hierarchy': 'null'}, {'character': '雪', 'pinyin': 'xve2', 'highest pitch': 11.56, 'lowest pitch': 8.25, 'duration': 0.29, 'prosody hierarchy': '#2'}, {'character': '与', 'pinyin': 'v3', 'highest pitch': 10.54, 'lowest pitch': 5.69, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '冻', 'pinyin': 'dong4', 'highest pitch': 11.07, 'lowest pitch': 6.49, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '雨', 'pinyin': 'v3', 'highest pitch': 10.54, 'lowest pitch': 4.02, 'duration': 0.31, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.31}, {'character': '有', 'pinyin': 'iou3', 'highest pitch': 9.05, 'lowest pitch': 7.96, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '什', 'pinyin': 'shen2', 'highest pitch': 8.74, 'lowest pitch': 7.42, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '么', 'pinyin': 'me5', 'highest pitch': 11.22, 'lowest pitch': 8.74, 'duration': 0.13, 'prosody hierarchy': '#1'}, {'character': '不', 'pinyin': 'bu4', 'highest pitch': 10.94, 'lowest pitch': 8.93, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '同', 'pinyin': 'tong2', 'highest pitch': 8.93, 'lowest pitch': 7.36, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 8.93, 'lowest pitch': 8.04, 'duration': 0.08, 'prosody hierarchy': '#1'}, {'character': '成', 'pinyin': 'cheng2', 'highest pitch': 7.97, 'lowest pitch': 6.86, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '因', 'pinyin': 'in1', 'highest pitch': 9.48, 'lowest pitch': 7.97, 'duration': 0.32, 'prosody hierarchy': '#2'}, {'character': '与', 'pinyin': 'v3', 'highest pitch': 10.54, 'lowest pitch': 6.08, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '影', 'pinyin': 'ing2', 'highest pitch': 10.33, 'lowest pitch': 6.08, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '响', 'pinyin': 'xiang3', 'highest pitch': 10.33, 'lowest pitch': 5.28, 'duration': 0.27, 'prosody hierarchy': 'null'}, {'character': '呢', 'pinyin': 'ne5', 'highest pitch': 7.37, 'lowest pitch': 5.28, 'duration': 0.24, 'prosody hierarchy': '#4'}]