- 重点词汇
- 相关例句
As you all know, the normal noise threshold for private housing is 55 decibels.
正如你们知道的, 个人房子正常噪音为55分贝.
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Forests to reduce noise pollution. 40-meter-wide forest belt noise can be reduced 10 to 15 decibels.
树林能减少噪音污染. 40米宽的林带可减弱噪音10—15分贝.
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When subjected to 100 decibels or more, hearing damage can occur in just 15 minutes.
100分贝或100分贝以上的声音在15分钟内就会对听力造成损害.
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The amplitude defines how loud the sound is and is usually measured in decibels ( dB ).
声波实质上是 正弦曲线,它有振幅和频率.
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A hippopotamus'scream has been recorded at 115 decibels-louder than a jet airliner at takeoff.
河马发出的声音可以达到115分贝——比一架喷气式客机起飞时的声音还要大.
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If you decide not to buy, the money you have spent on the survey is not recoverable.
如果你决定不买，你在调查上花的钱是收不回来的。
《柯林斯高阶英汉双解学习词典》
They're keenly aware that whatever they decide will set a precedent.
他们深知无论他们的决定是什么，都将开创先例。
《柯林斯高阶英汉双解学习词典》
He was trying to decide whether the question was some sort of a trap.
他试图判断那个问题是不是个套。
《柯林斯高阶英汉双解学习词典》
The present leaders have to decide whether to stand down and hand over to a younger generation.
现任领导层必须决定是否应退居二线，把重任移交给更为年轻的一代。
《柯林斯高阶英汉双解学习词典》
