1.
This test by average periods seems valid enough mathematically.
这一平均时期的试验在数学上似乎是很有根据的。
2.
life expectancy at birth
出生时平均预期寿命
3.
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。
4.
The rainfall for that period averaged out at about three inches a month.
那个时期的降雨量平均每月三英寸。
5.
There was a positive correlation between protein content and average daily temperature and average sunshine time during heading to maturation, but a negative correlation existed between protein content and average diurnal variation of temperature in this period.
蛋白质含量与抽穗－成熟期间的平均日均温和平均日照时数呈正相关，与平均昼夜温差呈负相关。
6.
mean time to failure
平均寿命时间（MTTF）
7.
average hourly earnings
平均每小时收益;平均小时收益;小时平均收入;每小时平均工资
8.
A positive correlation existed between sedimentation value and average sunshine time in the period from heading to maturation.
沉降值、降落值与此期间的平均日照时数均呈正相关。
9.
In American homes, television sets were on an average of 42.7 hours per week.
美国家庭里的电视机平均每星期要开42.7小时！
10.
Pricing of geometric average Asian options under time-dependent parameters;
依赖时间参数下几何平均亚式期权的定价
11.
Average reflex threshold volume, average reflex latency and average reflex duration were markedly different in SIND, MIND and FC group.
但平均反射阈值、均反射潜伏期及平均反射持续时间之间却有显著差异。
12.
mean time between overhaul
平均大修间隔时间大修平均间隔时间
13.
mean time between defects
故障平均间隔时间欠缺之间平均时间
14.
mean time before failure
故障前平均时间修理间隔平均时间
15.
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。
16.
average accounts payable period ratio
应付帐款平均到期比率
17.
mean residual time of soil organic matter
土壤有机质平均残留期
18.
Estimated (Expected) Average Life
预计(预期)平均寿命