即学即用英语900句－关于天气的情景对话
a: are you a meteorologist?
b: yes. i predict the weather over the next 5 days and then update 5 daysforecasts daily.
a: can you predict weather over the next 3 days? will it aslo bring lightningand heavy rain?
b: certainly. it will also cause huge waves and severe flooding.
a: do you predict the weather with computerized aids?.
b: that’s right. but our forecasts can still be wrong, for the computers arenot always reliable. the programs in the computers are only approximate descriptions of the behavior of the atmosphere. they can’t cover all possible weather conditions which tend to change quickly.
a: what other kinds of equipment do you have?
b: in addition to high-performance computers, we also have high-frequeny
receivers, meteorological satellites, weather balloons, etc.
a：你是气象员吗？
b：是。我预测未来五天的天气，然后每天修改五天中的预报，以符合最新的情况。
a：你能预测未来三天的天气吗？还会有雷电和大雨吗？
b：当然，它会掀起巨浪并导致洪水暴发。
a：你们预测天气有计算机帮助吗？
b：是的，但是我们的预报仍然会有失误，这是因为电脑预报并不是绝对可。电脑程序只能大致地描述天气情况的变化，无法涵盖变化迅速的气象条件。
a：你们还有其他的设备吗？
b：除了高性能的计算机外，我们还有高频接收器、气象卫星以及气象气球等等。