1hat is sound?Sound isWcreated when an objectvibrates(振动).Thevibrations travel in waves.Sound waves reach our ears.The ears send a message to the brain.That's how wehear different sounds!A sound can be loud or quiet.Itcan have a high pitch(音高)or a low pitch.Here are9a few diffe...
解析 what is the sound 这是什么声音.what is sound?什么是声音.最最字面的意思.结果一 题目 what is the sound和what is sound分别是什么意思,有什么区别 答案 what is the sound 这是什么声音.what is sound?什么是声音.最最字面的意思.相关推荐 1what is the sound和what is sound分别是什么意思,有什...
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Our standard view about sound is incoherent. On the one hand, we suppose that sound is a quality, not of the object that makes the sound, but of the surrounding medium. This is the supposition of our ordinary language, modern science and a long philosophical tradition. On the other hand,...
What Is Sound? What Is Sound? To understand how hearing works, you first have to understand sound. Your hearing system is based solely on physical movement. An object produces sound when it vibrates in matter. This could be a solid, such as earth; a liquid, such as water; or a gas,...
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What is sound? 翻译结果4复制译文编辑译文朗读译文返回顶部 What's that? 翻译结果5复制译文编辑译文朗读译文返回顶部 What sound? 相关内容 aI could really use a wish right now ...wish right now...wish right now... 正在翻译,请等待...
What is sound ? 02:03 How is sound produced ? 01:03 Describe an experiment to show that each source of sound is a vibratin... 01:05 Name two sources of sound. 01:15 How do we produce sound ? 01:04 The bees do not have voice-boxes but they still make sound. How ? 01:44 Ca...
Sound is a form of energy, just like electricity and light. A sound is made when air molecules vibrate and move in a pattern called waves, or sound waves.