从一个月的日温度值计算日平均温度就是聚合运算的一个示例。
An example of an aggregation operation is calculating the average daily temperature from a month's worth of daily temperature values.
叶龄模型则用来模拟逐日温度对叶龄发育的影响，它可以预测不同叶位的出现日。
The latter is used to simulate the effect of daily temperature on leaf development.
2月24日，格陵兰岛北端的温度达到了6摄氏度。
Then on February the 24th the temperature on Greenland's northern tip reached six degrees Celsius.
2月24日，格陵兰岛北端的温度达到了6摄氏度。
On February the 24th, the temperature on Greenland's northern tip reached six degrees Celsius.
据美国《科学》杂志9月4日报道，目前北极面积在大幅度缩小，并且温度已经达到2000年以来的最高值。
The North Pole has dramatically reduced in size and the temperature there has reached its highest in the past 2000 years, the US Science Journal said Saturday.
12月2日，莫斯科郊外的下午，温度骤降至零下23摄氏度，路人沿着莫斯科河走过。
People walk along the Moskva river at the outskirts of Moscow on a Thursday afternoon, Dec. 2, 2010 as temperatures plummeted to -23 Celscius ( -9 Fahrenheit). AP / Mikhail Metzel
据英国《每日邮报》10月21日报道，这颗星球表面的温度就像是在亚利桑那州或是塞利维亚的夏天――非常宜人。
The temperature of the surface is like a hot summer's day in Arizona or Seville - and would be quite pleasant for humans.
但在3月29日星期二，一号核反应堆温度升至323摄氏度，这却不是什么好兆头。
But the temperature in the first reactor rose to 323 degrees centigrade on Tuesday March 29th, which was not a good sign.
在今年许多被打破的记录中，最引人注目的是河北省石家庄市3月17日的温度高达30摄氏度，比当日过往最高气温高出6度。
Of the many records broken this year, the most dramatic was in Shijiazhuang Hebei where the temperature soared to 30C on 17 March, more than six degrees higher than the previous high for that day.
其中一个池子的水因为燃料棒的高温在逐渐蒸发，其余两个水池的温度也在逐渐上升，这是因为冷却泵已经被3月11日的海啸摧毁了，专家这样解释。
Water in one of the pools was evaporating because of the rods' heat, and temperatures were slowly rising in two other pools because coolant pumps were knocked out by the March 11 tsunami, experts say.
华盛顿一月份的日平均最高温度是零摄氏度。
The average of daily high temperatures in Washington in January is zero degrees, Celsius.
夜间袋内较低的温度和较高的相对湿度，可以减轻葡萄果实的日缩小量。
With relative lower temperature and higher humidity in the bags during night, the daily shrink of the fruits was reduced.
日辐射量主要通过改变环境温度而间接影响糊化度。
Solar radiation has changed environmental temperature for influence rice gelatinized indirectly.
海南岛热带山地雨林森林循环不同阶段斑块内光照与温度的日变化规律不同。
The daily change patterns of light and temperature in different patch types in the forest cycle in the tropical mountain rain forest were different.
影响河北核桃净光合速率日变化的主要因子是光合有效辐射、叶片温度及胞间CO_2浓度。
The diurnal variation of Pn in hebei-walnut was influenced by light intensity, leaf temperature and intercellular CO2 concentration.
在附录中，我们还给出了重庆地区季节过渡日的大地原始温度图及各种材料的热传导率图。
The undisturbed ground temperature of the seasons' transitional days in Chongqing and the chart of some kinds of material's heat conductivities are given in the Appendix A and Appendix B .
实验结果表明，有机物覆盖使土壤的日最高温度和日平均温度降低，但却使土壤的日最低温度得以提高。
The experiment results showed that the daily maximum and daily mean value of soil temperature were decreased, the daily minimum of soil temperature was increased in comparison with control.
结果表明，在两种灌溉方式下棉花冠层内的温度、光照强度和净辐射日变化曲线均呈单峰线；
The result showed that the diurnal variation of temperature, irradiation intensity, net radiation as a curve in cotton canopy of two irrigation ways.
由于温度具有热累积效应，持续高温日负荷的变化规律与普通气象条件下的变化规律有明显的区别。
And the load change under continuous days of high temperature is obviously different from what under normal high temperature due to the cumulative effect of heat.
中午，高云的增多与中低云的减少增加了地面接收的太阳短波辐射，导致了较高的日最高温度；
The decreasing of low-mid-cloud amounts and increasing of high-cloud amounts at noon increase the solar radiation of reaches the ground and causes a warmer daily maximum temperature.
作为比较，东亚部分陆地的地表温度与台湾海峡南部、黄海的海表温度及其日变化、季节变化一并进行了分析。
The characteristics of LST in most land of East Asia and that of sea surface temperature(SST) in the south of Taiwan Strait and the Yellow Sea were also analyzed as comparison.
作为比较，东亚部分陆地的地表温度与台湾海峡南部、黄海的海表温度及其日变化、季节变化一并进行了分析。
The characteristics of LST in most land of East Asia and that of sea surface temperature(SST) in the south of Taiwan Strait and the Yellow Sea were also analyzed as comparison.
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