爱词霸英语   汉语   手机版   软件版下载 | English
每日一句:正在加载...
1.Comparing the experimental measure with theoretical analysis,the results show that experimental standard error is not more than 0.053 dB,the difference between the value of experimental measure and theoretical analysis is not more than 0.10 dB.It is seen that this method have a certain consistency and a high precision and could be used to measure Leq function of the sound level meter.
结果表明,实验标准差不大于0.053dB,实测值和理论值相差不大于0.10dB.说明采用该方法测试声级计Leq功能准确度和稳定性较好,可作为测试声级计Leq功能的一种有效方法.收藏指正
尝试查询
汉英释义