根据第一段"Sound travels faster through denser(密度更高的)objects than through less dense objects.Water is denser than air.Therefore,sound travels about five times faster through water than through air"(声音在密度大的物体中比在密度小的物体中传播得快。水的密度比空气大。因此,声音在水中的传播速度...
百度试题 结果1 题目2. My father told me sound(travel)faster through water than it does through the air. 相关知识点: 试题来源: 解析 2. travels 反馈 收藏
That’s why sound travels much faster through lead, for example, than rubber, which has very low elastic properties. 2. Air Density Just as solid objects allow sound to travel faster than less dense ones, the density of gasses affect how quickly sound travels, as well. For example, sound...
Sound must travel through matter, because it needs the vibration of molecules to travel. The matter that transports the sound is called the medium. Speed of sound The speed of sound is how fast the wave or vibrations pass through the medium or...
Light travels faster than --- 是noise还是sound,为什么顺便问一下light是不可数名词吗,这里travel是因为他是永恒的真理加的s还是因为主语是单三加的s请逐一说明, 扫码下载作业帮搜索答疑一搜即得 答案解析 查看更多优质解析 解答一 举报 不管采不采纳,我的回答就在这里 是用sound,凡是大自然的声音,都是sound,noi...
百度试题 结果1 题目8. Sound ___(travel) faster than light (光).相关知识点: 试题来源: 解析 travels 本题考查一般现在时,表示客观事实“声音比光传播得快”。由于主语sound是第三人称单数,动词travel需要加-s,因此答案为travels。反馈 收藏
解析 【答案】travels【核心短语/词汇】faster than 比...更快【翻译】声音比光传播的更快。【解析】句意:声音比光传播的更快。这是一个客观事实,所以句子应该用一般现在时态。主语是sound 不可数名词,所以谓语动词travel用第三人称单数形式travels。 反馈 ...
Our teacher told us that light _travels_(travel) faster than sound 1、light不可数名词，所以用第三人称单数。2、light travels faster than sound意思是：光比声音的传播速度快。这是一个客观的事实，所以不能用过去时，只能用一般现在时。
Light ___(travel)faster than sound. He ___ (get) up early in the morning 扫码下载作业帮搜索答疑一搜即得 答案解析 查看更多优质解析 解答一 举报 1)travels 光速比声速快 所说的是客观事实,用一般现在时;light是单数,动词加s2)gets 他早上很早起床描述一般习惯,用一般现在时 解析看不懂?免费查看同类...
Light ___(travel)faster than sound. He ___ (get) up early in the morning 扫码下载作业帮搜索答疑一搜即得 答案解析 查看更多优质解析 解答一 举报 1)travels 光速比声速快 所说的是客观事实,用一般现在时;light是单数,动词加s2)gets 他早上很早起床描述一般习惯,用一般现在时 解析看不懂?免费查看同类...