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- average diurnal temperature 日平均温度
- A diurnal temperature variation of-4k is present at 50km because heating only occurs during the day. 由于加热只发生在白天，因此50公里高度上的温度日变化约为4k。
- Subsoil temperature variation under NTS was insusceptible by solar effective radiation through analysis on diurnal temperature data. 但其土壤温度日变化显示，该方式的下层土壤温度不易受太阳有效辐射的影响。
- The spatial distribution and time series of diurnal temperature range(DTR) in China are analyzed using the daily temperature data from 1950 to 2001. 利用近50年的气温观测资料,对中国地区的气温日较差的空间分布和时间序列变化特征进行了分析。
- Locations with strong diurnal temperature differences (warm days and cool nights) produced more vigorous seed than sites with lower day to night temperature change. 具有较强的昼夜温差地点(暖天凉夜)制作较具下更加蓬勃种子一天至晚间气温变化。
- Because of the asymmetric change of in maximum and minimum temperature, the diurnal temperature ranges become smaller in the second warming period than that of the first. 由于日夜增暖的不对称性，导致第二次增暖期比第一次增暖期气温日较差明显变小。
- The average age of the boys in this class is fifteen. 本班男生的平均年龄是十五岁。
- The average output of the factory is 20 cars a day. 该工厂的平均产量是每天20辆汽车。
- Variation of Diurnal Temperature Range in China in the Past 50 Years 近50年中国气温日较差的变化趋势分析
- The average temperature in Oxford last month was 18C. 牛津上月的平均气温是18C.
- Unlike most other bats, this species is diurnal. 这种蝙蝠与大多数蝙蝠不同，是在日间活动的。
- His income is well below the average. 他的收入大大低于平均水平。
- We fail one student per year on average. 我们平均每年有一个学生不及格。
- A small adjustment will equalize the temperature in the two rooms. 稍作些调节就会使两间房内的温度相等。
- Meals average out at 5 per head. 膳食平均每人5英镑。
- On average we receive five letters each day. 我们平均每天收到五封信。
- Each household sold, on the average, two pigs. 平均每户交售了两口生猪。
- Our reps make on average six calls day. 我们的销售代表平均每天打六次电话。
- His work at school is below the average. 他的学业成绩在一般水平以下。
- The readings we took were well above average. 我们记录的读数远远高於平均数。
