In (5)s___, there are names for different sound waves. When the sound vibration is (6)s___, we call this a low-pitch (音调) sound. But when the sound vibration is fast, we call this a high-pitch sound. Pitch (7)d___how high or low a sound is. When the sound has less ...
different sounds have different sound wavesC. different sounds have different vocal cordsD. both A and B 答案 略-|||-1.B-|||-2.D-|||-3.A-|||-4.D-|||-【解-|||-析】 结果三 题目 The world is filled with many interesting sounds. Some are very pleasant to hear; others are ...
Everything that humans hear is in the form of waves (波).Just as the eye sees light waves in the form of colors the ear hears sound waves in the form of noises. The ear and the eye turn these different waves into signals that the brain (大脑) can make sense of. The ears and bra...
Everything that humans hear is in the form of waves(波). Just as the eye sees light waves in the form of colors, the ear hears sound waves in the form of noises. The ear and the eye turn these different waves into signals that the brain can make sense of
Everything that humans hear is in the form of waves (波).Just as the eye sees light wares in the form of colors, the cat and the eye Curs these different waves into signals that the brain (大脑) can make sense of. The ears and brain have anAmazing amities to recognize(识别)particula...
⑥As for our ears, when we hear, the force of sound waves (声波的力度) into differen ears is different. Our brain feels the difference and works on It. This helps us know where sound is coming from.根据材料内容选择最佳答案,31.When we breathe, how often does the congested nostril ...
通读第一、二段,根据Everything that humans hear is in the form of waves(波) 。人类听到一切形式都是声波;根据the ear hears sound waves in the form of noises耳朵先听到声波;根据The ear and the eye turn these different waves into signals that the brain(大脑) can make sense of.耳朵再把声波...
from Chapter 1 / Lesson 14 52K Explore the fascinating world of sound waves to discover what it is people really hear. Investigate how sound waves move through matter and how different vibration speeds create different sounds. Finally, learn why sound waves are important. Related...
4.Sounds are different because ___.A. different sounds have different vibrationsB. different sounds have different sound wavesC. different sounds have different vocal cordsD. both A and B试题答案 在线课程 【答案】 1.B 2.D 3.A 4.D 【解析】 略练习册...
The verbs “hear” and “listen to,” while both relating to the sense of sound, carry distinct connotations and imply different levels of engagement with auditory input. Understanding this subtle yet crucial difference is key to precise communication and effective writing. This essay explores the ...