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- Subjects in conditioning group were exposed to an octave band of noise(OBN) centered at 0.5kHz,95dB SPL,6 h per day for 10 days. 适应组先在实验室内暴露于强度为95 dB SPL(声压级);中心频率为0.;5 kHz的一个倍频程噪声;连续10 d;每天6 h;
- octave band of noise 噪声倍频带, 噪声音阶频带
- He was waylaid by a band of guerrillas. 他遭到游击队的狙击。
- He was attacked by a band of ruffians. 他遭到一伙暴徒袭击。
- She made a lot of noise about the poor food. 她高声抱怨食物太差。
- A band of robbers held up the train. 一群强盗抢劫了火车。
- The dentist's drill made a lot of noise. 牙钻发出很大的噪音。
- The children were ramping about in the backyard, making a lot of noise. 孩子们在后院哄闹,发出很响的喧哗声。
- The band of thieves decamped in the night. 窃贼团伙星夜潜逃了。
- A small band of dedicated people are doing their best to stop Cornish from becoming a dead language. 少数有献身精神的人正在尽最大的努力使凯尔特语免于绝传。
- A band of gray hair encircled his bald dome. 他的秃头顶四周长着一圈灰白的头发。
- Bands of soldiers ravaged the village. 成群的士兵洗劫了村庄。
- She make a lot of noise about the poor food. 她高声抱怨食物太差。
- In the band of his hat his half-ticket was stuck. 他的半价车票插在他的帽箍上。
- But that make a lot of noise and increase his risk. 可那样的话声响太太,他的风险就大了。
- We met a band of vagrant beggars there. 我们在那里遇到了一伙流浪的乞丐。
- Test results are analyzed in one third octave band spectrums mainly regarding vibration-sensitive instruments and emphasizing on low frequency band. 测试结果的分析主要是针对振动敏感仪器的,在频域内采用1/3倍频程频谱,重点考虑低频段的地面响应。
- He lived in a quiet place free of noise. 他住在一个远离噪音的安静地方。
- He ignited the wood with a band of hay. 他用一把干草引燃了这些木柴。
- The compressor makes a lot of noise. 压缩机发出很大的噪音。