Waves can transfer energy. Sound waves are a type of wave. Sound waves travel through _____. A. vacuum B. air C. water D. solid 相关知识点: 试题来源: 解析 B。解析:声波是一种波,声波通过空气传播。选项 A 真空不能传播声波;选项 C 和 D 也可以传播声波但不是最常见的传播介...
百度试题 结果1 题目Sound waves cannot travel through a (真空).相关知识点: 试题来源: 解析 vacuum 反馈 收藏
We can not see sound waves as they travel through air.我们 不能 看到 声波 当 他们（在） 穿过 空气。那么正常组合为：声波在空中传播时，我们是看不到的，而并非：我们看不到声波当他们穿过空气。而while大部分时间是表达：同时。如果我们硬套入这句话，就会得出：声波在空中传播的...
A mechanical wave is transverse when all the particles of the medium, which are solid or liquid (and never gas), vibrate perpendicularly at right angles, up and down, and continue to move in the direction of the wave. For example, the ripples on the surface of a lake are transverse wav...
百度试题 结果1 题目We can not see sound waves as they travel through air. 声波通过空气传播, 是看不见的。相关知识点: 试题来源: 解析 Man proposes, God disposes. 谋事在人, 成事在天。反馈 收藏
A. Sound waves travel through different kinds of rocks at different speeds.B. People measure the pull of gravity to know if there is oil.C. Sound waves tell us where the oil has leaked out of the ground.D. People know there is oil if it leaks out of the ground. 相关知识点: ...
a2.4.8.5. NOTE 2 If flammable or combustible materials are handled in some part of the equipment train, means should be taken to assure that these materials cannot enter the electrical machine through a common lube oil system. In some cases, this may require a separate lube oil system for ...
When dealing with higher ceilings, it’s helpful to absorb sound waves as they travel overhead. They further reduce reverberation and deliver quieter spaces. Two popular options areceiling clouds and baffles. Ceiling Clouds Ceiling clouds are essentially acoustic panels that are suspended from the ce...
alittle earlier this year 少许今年初 [translate] aHollister Hollister [translate] a在老人的描述下随即打开 Opens immediately under old person's description [translate] aSound waves travel through different kinds of rocks at different speeds. 声波旅行通过不同的种类岩石以不同的速度。 [translate] ...
To answer the question "Sound waves travel through the ear canal and strike the ", we can follow these steps:Step 1: Understand the Path of Sound Waves Sound waves enter the human ear through the outer ear and travel through th