sound level

基本解釋

"Risk for hearing damage depends on sound level and exposure time," it said.
聲明稱：“聽力損害威脇主要取決聽音樂時的音量大小和使用時間”。
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The study was undertaken using a sound level meter operated by a passenger in each car tested.
研究用這樣的方式進行：每輛接受測試的汽車的乘客開啓聲音強度測試儀。
The passenger took a series of between eight to 10 sound level measurements at various points in the journey from the position of the driver’s left ear, at various speeds.
乘客帶有八到十個聲音強度測試儀，在旅途中放在距離駕駛員左耳不同的位置，在不同的車速下，進行測試。

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聲音層麪
The first part analyzes the sound level, that is studying the homophone、rhythm and meter.
第一部分分析聲音層麪，即考察作品的諧音、節(jié)奏和格律。
物理學
聲級