He averaged nine hours'work a day.

They averaged out the numbers and got the result 7.

他们算出这几个数字的平均数是7.

They averaged out his income at 1200 yuan a month in 1998.

他们计算出他在1998年月平均收入为1200元.

Recovery of marketable kernels with a hand cracking machine averaged only 17 %.

应用手摇破碎机获得的商品核桃仁仅为17%.

We averaged 42 miles per hour.

我们的平均时速是每小时42英里。

Our speed averaged out at 50 km an hour.

我们的平均速度是每小时50公里.

John's taxes averaged out to about a fifth of his income.

约翰缴付的税款平均达到他收入的五分之一左右.

The hotel averages 50 to 100 foreign guests daily.

那家旅馆平均每天接待50至100名外国客人.

Renewal averages across the league are typically about 85 %.

全国联赛的平局水平更新状况通常在85%左右.

Biology, physics, and chemistry have ruined many freshmen s grade point averages.

生物, 物理, 化学已经拉低了许多大学新声的平均成绩.

In the adult the heart rate averages 70 to 80 beats a minute.

在成年人中心率平均为每分钟70到80跳.

Statistics also tells us how to compute measures such as averages or deviations.

统计学也告诉我们如何计算能说明平均值和偏差数.

A cow's estrus cycle averages 21 days.

母牛的发情周期平均为21天.

The rainfall there averages 300 mm a year.

那儿的年降雨量平均每年为三百毫米.

The different averages depend upon which trees in the stand are selected.

不同的平均值取决于在林分中抽选的林木.

The use of averages in such circumstances is obviously deceptive.

在这种情况下使用“平均”概念显然是靠不住的.

These values should be regarded as rough averages only.

这些数字只能视为粗略的平均值.

Snowfall averages out in this part of the country at twenty inches a year.

我国这个地区每年的平均降雪量为20英寸.

Rainfall averages out in this part of the country at 800 mm a year.

我国这个地区的年平均降雨量为800毫米.

There are six glasses of wine in one bottle, which averages out to 50p a glass.

一瓶酒可以分6杯，平均一杯50便士。

The rainfall averages 1000 mm a year.

年平均降雨量为1000毫米.