1.
A cow's estrus cycle averages 21 days.
母牛的发情周期平均为21天。
2.
Average Collection PeriodThe average amount of time required to collect an account receivable.
平均收款周期收回应收账款的平均时间长度。
3.
Moving Average must have a period that is greater than 1 and less than 256.
移动平均数周期必须介于1和256之间。
4.
estimated energy average period from spectral density distribution
从谱密度分布估算波浪平均周期
5.
The incubation period of this type of hepatitis is relatively short, averaging between 2 to 4 weeks.
本型肝炎潜伏期较短，平均二至四周。
6.
PERIODIC VARIATION AND LINEAR RISE TREND OF MONTHLY MEAN VALUE OF SEA-LEVEL IN PACIFIC OCEAN
太平洋月平均水位周期变化和线性升降趋势
7.
The average illuminance over the reference surface at the end of the complete maintenance cycle.
灯具在维护周期末期在参考表面上的平均照度。
8.
Effects of traffic lights period and application of mean-field theory in two dimension traffic flow
红绿灯周期对二维交通流的影响及平均场理论
9.
In addition to these scheduled services, an average of 200non-scheduled flights were operated each week.
除这些定期航班服务外，平均每周约有200班不定期航班提供服务。
10.
Infants are the most cold-ridden group, averaging more than six colds in their first years.
婴儿期是最易感冒的时期，从出生到一周岁平均感冒六次。
11.
Short Term Forecast of Electricity Price Based on Mixed Autoregressive Moving Average and Hidden Periodic Model;
基于混合自回归滑动平均潜周期模型的短期电价预测
12.
Unemployment rate, Average annual pay,Weekly earnings
失业率,平均年薪,周薪,
13.
Moving Average must have a period that is greater than one and less than the number of points in the source data series.
移动平均数周期应介于选定系列数据点的数目及1之间。
14.
Moving Average must have a period that is less than the number of points in the source data series.
移动平均数周期必须小于选定系列数据点的数目。
15.
The eigenperiods, for the most part, are influenced by the mean winds in the lowest three scale heights.
固有周期在最低的三个大气标高高度上多半会受到平均风的影响。
16.
He showed that the average individuats sleep cycle is punctuated with peculiar bursts of eye-movements.
他指出，人的平均睡眠周期不时地被眼睛运动的突然发生所打断。
17.
During mapping operations, the spacecraft circles Mars once every 118 minutes at an average altitude of 378 kilometres.
测绘期间，飞船每118分钟绕火星运行一周，平均高度为378公里。
18.
By using the mean values of the periodic coefficients, the approximations of the unstable frequencies are obtained.
用周期性系数的平均值法获得了不稳定频率的近似值。