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# 声音

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    默寒 2026-06-25 进行了提
    我去旅游的时候参观过回音壁,发现站在一头对着墙说话,另一头的人能听得清清楚楚,明明中间隔了很远。我很好奇声音是怎么沿着墙壁传播的,为什么在普通墙前面说话就没有这种效果。这应该是声波反射的物理现象吧?希望有人能详细解释一下回音壁的工作原理。
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    一座空城 2026-06-19 进行了提
    每次看打斗片听到咔嚓一声骨头断裂声我都头皮发麻但又很好奇这声音到底怎么弄出来的。我猜肯定不是真的掰断骨头但也想不出用什么材料能模仿得这么像。我希望能知道拟音师常用的道具和手法自己也想试试做一些简单的音效。
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    果冻君 2026-06-14 进行了提
    我在空旷的山谷里大喊能听到回音,但在家里的房间说话就没有。大山和墙壁都能反射声音,为什么只有大山能形成清晰可辨的回声?听说回声需要足够的距离和时间差,具体标准是什么?还有蝙蝠靠回声定位的原理是不是跟这个一样?
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    贱笑阿惠 2026-06-14 进行了提
    楼上邻居装修用电钻,我在一楼都听得清清楚楚。这让我特别好奇,声音明明看不见摸不着,它是怎么穿过水泥楼板和墙壁的?为什么有些声音传得远有些传不远?我想知道声音传播到底依赖什么介质,真空里是不是就完全听不到任何声音了。
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    山东阿信 2026-06-12 进行了提
    电影里狂风暴雨和打雷闪电的声音总是特别有氛围感,但我知道很多都不是现场录的。我很想搞清楚这些宏大又真实的环境音效到底是怎么制作出来的,用了什么设备和技巧。
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    青冥 2026-06-12 进行了提
    我看电影时发现角色的脚步声特别清楚,哪怕走在不同地面上声音都不一样。可是我自己走路就没那么有节奏感和质感,这些脚步声到底是怎么单独录制和后期处理的?
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    伍世豪 2026-06-09 进行了提
    晚上在小区里走,远处的车声、狗叫声好像比白天传得更远也更清晰。白天同样的距离几乎听不到,到了夜晚却能辨别出声音的方向和内容。空气还是那个空气,距离也没变,为什么声音在夜里会传得更远更清楚?
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    泽浩太阳 2026-06-08 进行了提
    买西瓜的时候大家都在敲,好像敲西瓜就能挑到最甜的。声音清脆的说还没熟,声音沉闷的说熟过了,声音适中的才刚好。但这个判断方法真的有科学依据吗?西瓜的成熟度和敲击声之间到底是什么关系,为什么敲西瓜成了挑西瓜的通用做法?
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    阿尔卑微 2026-06-07 进行了提
    看动画的时候觉得角色说话很自然,声音和画面特别贴。但一看国产电视剧的配音,总觉得哪里不对,嘴型和声音对不上,情绪也不太自然。日本动画的声优和国内配音演员的训练方式不一样吗?为什么动画配音听起来比真人配音更舒服?
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    过客 2026-05-13 进行了提
    耳朵一直响,声音特别明显,有时候还觉得耳朵不舒服,这是不是有什么问题啊
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    野渡 2026-05-11 进行了提
    吃完饭后老放屁,而且有时候还会发出声音,这正常吗
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    顾安 2026-05-07 进行了提
    宝宝13个月了,最近白天总是在鼻子里发出啃啃的声音,像是鼻子不通,但其实没感冒,身体也正常,这是怎么回事呢
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