sound baffle
collocation隔音挡板；隔声障板
The hall is fitted with sound baffles to reduce noise.
大厅内安装了隔音挡板以降低噪音。
挡板；隔板
先理解核心含义，再看它在真实句子里的用法。
挡板；隔板
a device that controls the flow of a fluid, or the spread of sound or light
The engineer installed a baffle in the exhaust system to reduce noise.
工程师在排气系统中安装了一个挡板以减少噪音。
用于控制流体或波动的装置
A device used to dampen, muffle, restrain, or otherwise control the movement of a fluid, or waves travelling through a fluid such as light or sound; specifically, a surface positioned inside an open area to inhibit direct motion from one place to another without preventing motion altogether.
防止声音或光扩散的装置
A device to prevent the spreading of sound or light.
用于阻碍和迷惑敌人的障碍
A barrier designed to obstruct and confuse enemies, rendering them vulnerable.
The aquarium uses a baffle to calm the water flow from the filter.
水族箱使用挡板来减缓过滤器出来的水流。
The speaker's baffle helps direct sound waves toward the audience.
扬声器的挡板有助于将声波导向听众。
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隔音挡板；隔声障板
The hall is fitted with sound baffles to reduce noise.
大厅内安装了隔音挡板以降低噪音。
挡板；折流板
A baffle plate in the pipe slows the flow of liquid.
管道中的挡板减缓了液体的流动。
挡水墙；导流墙
The treatment tank uses a baffle wall to separate solids.
处理池利用挡水墙分离固体物质。
挡板式过滤器
The kitchen hood is equipped with a stainless-steel baffle filter.
抽油烟机配备有不锈钢挡板式过滤器。
Use baffle naturally, then get feedback on meaning, tone, grammar, and phrasing.
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发音像“把否”，想象一块挡板把声音“把”住并“否”决掉，挡住声波或水流，所以名词意为挡板、隔板。
语域：formal 常见场景：engineering、acoustics、fluid dynamics 此名词义项指挡板、隔板这类用于控制流体或声波、光波传播的装置，是偏正式的技术用语；通常出现在工程、物理、音响设备等专业环境，日常口语里用得较少。
与 baffle /ˈbæfl/ 押韵的是 raffle /ˈræfl/ 和 snaffle /ˈsnæfl/。waffle、riffle、trifle、shuffle 虽然拼写相近，但元音不同：waffle 英式 /ˈwɒfl/、美式 /ˈwɑːfl/，riffle /ˈrɪfl/，trifle /ˈtraɪfl/，shuffle /ˈʃʌfl/。
Dictionary facts from ECDICT, WIKTIONARY, WORDNET.