A. A small bell B. A big drum C. A thin pipe D. A short string 相关知识点: 试题来源: 解析 B。本题有关声音的实验。大鼓能发出更响亮的声音,B 选项符合。A 选项小铃铛声音较小;C 选项细管声音通常不大;D 选项短弦声音一般不大。反馈...
alimit load analysis 极限负载分析[translate] a天然气作为一种优质、清洁性、高效的绿色能源,是国家能源政策推广和普及的能源。 正在翻译,请等待...[translate] a这是你的照片? This is your picture?[translate] aIn order to make the sound louder, 为了做酣然大声,[translate]...
“发出很大的响声”的英语：make a loud noise，在不确定响声的来源情况下，用make泛指制造出声音。例句：To make a loud noise usually because of anger or fear .因生气或害怕发出很大的响声。词汇解析：一、loud 读法：英 [laʊd] 美 [laʊd]释义：1、adj. 大声的，高声的；...
Scientists have discovered one of the world's smallest fish is capable of making sounds registering more than 140 decibels - which is louder than a pneumatic drill. The translucent Danionella cerebrum is just 12mm-long and has the smallest known brain of any vertebrae. The sound was f...
分心;转移…注意力The loud music made me lose my concentration.make [sth] louder vtr (sound: amplify)使…更响亮;使...声音更大You can make the music louder by turning this knob.make love v expr (have sex)做爱The survey found that the average couple make love three times a week.make ...
awho is wearing yellow today 谁今天佩带黄色 [translate] asomething which can make your voice sound louder 可能使您的声音声音更加大声的事 [translate] 英语翻译 日语翻译 韩语翻译 德语翻译 法语翻译 俄语翻译 阿拉伯语翻译 西班牙语翻译 葡萄牙语翻译 意大利语翻译 荷兰语翻译 瑞典语翻译 希腊语翻译 51La...
百度试题 结果1 题目A microphone can make your v___ sound louder.相关知识点: 试题来源: 解析 voice 反馈 收藏
A hearing aid is a small electronic device you wear in or behind your ear to make sounds louder. A hearing aid has three basic parts: a microphone, an amplifier and a speaker. The hearing aid receives sound through a microphone, which changes the sound waves to electrical signals and sends...
Not all sounds are the same.Some sounds are loud. Others are quiet. The loudness of sound is called volume. A human baby's crying is louder than the flying of a bee. The more air that vibrates (振动), the louder the volume is. Sound also can be high or low. ...
根据第5段中的“Water-hungry tobacco appears to make loudersounds than cut tobacco,."可知答案为C项(当烟草植株遭受砍伐威胁时所发出的声音比遭受干旱威胁的植株发出的声音要微弱)。A:一株植物对不同的压力反应的声音是一样的:B:番茄植株在遭受砍伐时每小时发出的声音次数比遭受干旱的番茄植株发出的声音次数要...