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- 等效A声级equivalent A-weighted sound pressure level
- A声级A sound level
- 声源真实A声级LA (r0)
- 世界部分国家摩托车A声级噪声限值The A-level Noise Limits of Motorcycles in Selected Countries
- 运用等效连续A声级及累计百分数声级对测试的交通噪声进行评价，采用比例预测法对雄楚大街未来5年交通噪声的发展趋势进行预测。Come to the road vehicle breakdown,Circadian variation and variation Week .Use of equivalent continuous A levels and the cumulative percentage of the level of traffic noise test evaluation ,Proportional prediction right Sontu Street next five years, the traffic noise trend forecast.
- 不仅A而且not merely A but also B
- 把A误以为take A for B
- 布机挡车工个体噪声暴露样本含量与等效声级均数变异的关系Relationship between sample size and variation of means for personal noise exposure in weaving workers
- 把A视为looked upon A as B
- Ａ计权声级A-weighted sound pressure level
- A型A Mode; A-form
- 暴露声级sound exposure level
- 把A比喻compare A to B
- 把A换成exchange A for B
- 我得了一个A-。I got an A minus.
- 色氨酸合成酶A蛋白质tryptophan synthetase A protein
- 把A误认为mistake A for B
- 宁愿A而不愿prefer A to B
- 为B向A说情make an intercession to A for B
- A股市场A share market
