观测: observe; observation; viewin ...时: shí]有: 5年 fifteen years雨: rain观测时有雨夹雪: recent rain and snow观测时有雪: recent snow观测时有雷暴: recent thunderstorm观测时有阵雪: recent snow showers观测时有的雷暴: recent thunderstorm观测时有毛毛雨: recent drizzle观察时有雨: recent rain晴时有雨: sunny with rain观测时: hour of observation定时观测时: term hour观测时段: observing session观测时间: observation time; observing interval; time of observation观测时期: observation period标准观测时间: standard time of observation实际观测时间: actual time of observation有限观测时间: finite observation time有雨: a day of rain and cloudy skies; some rain and showers基本天气观测时间: main standard time; synoptic hour时有: tokiari测时: time study◇测时分辨力 time measuring resolution; 测时计 time meter; holologe; chronometer; 测时术 chrononomy; 测时误差 time determination error电磁波测距最佳观测时间段: the most favorable time interval of edm
