冬天下雪是什么物理现象 华南理工大学有什么物理专业？
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这主要与物质物态变化有关，凝华现象，由气态的水蒸气变成固态的雪。绛旓細涓嬮洩鏄竴绉嶅嚌鍗庣幇璞銆傚湪鍐ぉ锛岀敱浜庨珮绌烘俯搴︽瀬浣庯紝姘磋捀姘旇繀閫熷喎鍗村苟鐩存帴鍑濆崕鎴愪负鍏褰㈢殑灏忓啺鏅讹紝杩欎簺鍐版櫠灏辨槸鎴戜滑鎵璇寸殑闆姳銆傚綋闆姳鍦ㄧ┖涓钀芥椂锛屽畠浠彲鑳戒細鐩镐簰缁撳悎锛岄愭笎鍙樺ぇ锛屽舰鎴愰洩鐗囨垨澶ч洩鑺憋紝杩欐椂灏卞嚭鐜颁簡楣呮瘺澶ч洩銆
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