听力原文: Objects that are vibrating make sounds.Rhythmic sound vibrations produce sound waves which travel in every direction.The frequency of a sound is the number of waves that pass a given point each second.The more rapidly an object vibrates,the greater the frequency of sound it makes.Fre...
Or simply move away from the loud sounds.可知小心噪音的方法有用手捂着耳朵,或者戴耳机,或者离噪音远一点,而D选项意为收集声波,与原文描述不符,因此不是小心噪音的方法.故选D.4)A.文章来源题.根据第一段People,animals and objects make sounds.可知本文主要讲了声音,因此属于科普类文章,因此判断文章可能...
Even the weather makessounds. Sounds can be loud or soft. They can be pleasant or unpleasant.Animals use sound in many ways. Humans use sound to communicatetheir thoughts and feelings. Other animals use sound to communicate,too. Humans have invented many things to make sounds. For example,...
analogue form such as documentobjects,images, texts and sounds that are converted or transformed [...] daccess-ods.un.org daccess-ods.un.org [...] 手段、光学手段或类似手段——包括但不限于电子数据交换、电子邮件、 传真、短信服务(SMS)、网络会议、在线聊天、互联网论坛或微博——生 ...
In this paper our objectives are, first, networks that can embed audio and visual inputs into a common space that is suitable for cross-modal retrieval; and second, a network that can localize the object that sounds in an image, given the audio signal. We achieve both these objectives by...
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it's important to note that this was released when the UFO craze was extremely high in this country and it's clear that the producers were playing this to folks who wanted to know the "truth" even if they weren't really going to get it from this movie. The reenactments are also qui...
__.A.make the antennas strong enoughB.increase the number of radio wavesC.turn radio waves into electronic signalsD.focus radio waves on the sub-reflector(3)The underlined word "interferences" in the passage refers to ___.A.the noises made by villagers and animalsB.the sounds from the ...
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