因为通常电声设备技术指标给出的是噪声准平均值电平,而不是噪声准峰值电平,这一点应加以注意。
Because normally the electro-acoustic equipment, technical specifications are given quasi-average noise level, rather than quasi-peak noise level, this should be noted.
显见,动态阈是用准峰值电平表示,而信噪比则是用准平均值电平表示的,两者的区别是显而易见的了。
Obviously, the dynamic threshold is to use quasi-peak level that, while the signal to noise ratio is expressed with the quasi-average levels, and the difference is obvious in.
乌拉圭是拉美拉区准老师在校成绩达到平均以上的唯一国家。
Uruguay is the only Latin American country where would-be teachers have above-average school grades.
考虑到有机体的生存环境通常存在许多不确定因素,我们用系综平均的方法给出准物种和误差阈的数值模拟。
Considering various uncontrollable factors in the living environment, we use the ensemble average to give the simulation of quasi-species and error threshold.
利用系综平均的方法,计算了在单峰高斯分布适应面上准物种的浓度分布和误差阈。
By ensemble average method, the concentration distribution and error threshold of quasispecies on single peak Gaussian distributed fitness landscapes were evaluated.
平均雾日较多的宜君、石泉和西安有较明显的年变化,大致有6年和8年的准周期。
The mean foggy days of Yijun, Shiquan and xi 'an exist obvious interannual change, about quasi-period of 6, 8 years.
他们的平均预期是,2015年内贷款基准利率将下调0.25个百分点,2016年底前存准率将下调整整1个百分点。
The median estimates: the central bank would lower the benchmark lending rate by 0.25% in 2015 and reserve requirements by a full percentage point by the end of 2016.
民调显示,准爸爸在另一半怀孕期间,平均增胖6.35公斤。
The average father-to-be gains a stone (6.35kg) during his partner's pregnancy, a poll has suggested.
除东海年平均海温外,各海区年、季海温均具有2~4年的显著变化周期和准7年的变化周期。
Except annual average SST in East China Sea, annual, January and July average SST of all area had obvious change period of 2-4 years and change period of 7 years.
结果表明,此方法报准率较高,平均误差与均方差较小。
The results show that this method has a high success rate with smaller average error.
结果表明:北半球月平均环流异常年际演变的过程具有准周期特征及不连续的跃变现象。
The results show: there are the quasi-periodic features and unsuccessive jump phenomena in the interannual variation processes of Northern Hemisphere monthly mean general circulation anomalies.
“新制律准”是世界上第一件建立在十二平均律理论基础上的弦乐器。
His new Zhun is in fact the first string instrument in the world based on the theory of twelve-tone temperament.
用一个有外强迫的、简单的动力系统研究气候系统中的准两年振荡(平均周期长度比两年稍长或稍短的准周期振荡)。
The QBO (quasi-biennial oscillation) in the climate system, with a mean cycle-length slightly above or below 2 years, is studied in a simple forced dynamical system.
用该方法对相关样本进行大量实验,平均配准率达到了97.3%,基本符合笔迹鉴定系统的研发要求。
Through testing a great deal of sample datum, this method obtains 97.3% of the average matching ratio. Experimental results have met the need of the handwriting verification system.
结果仿真结果表明:平均误差由配准前的40像素降到了配准后的1.5像素;
Results Simulation results showed that the residual registration errors on average were decreased from 40 pixels before registration to 1.5 pixels after registration.
结果仿真结果表明:平均误差由配准前的40像素降到了配准后的1.5像素;
Results Simulation results showed that the residual registration errors on average were decreased from 40 pixels before registration to 1.5 pixels after registration.
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