decibel的例句（decibel在句子中的用法）

• Toys that make noise can't exceed certain decibel limits. 有噪声的玩具不能超过规定的分贝限度.
• A measure of sound intensity equivalent to one decibel at 1000 Hz. 一种声强的量度单位,其值等价于1000Hz1分贝.
• The most usual system is that of the decibel scale. 最常用的系统为分贝标度系统.
• The decibel level was mounting. 噪音在增强。
• The decibel level was mounting... 噪音在增强。