For this the priests used long grasses, and these—when the kite was in the air—would stream along behind it.

为此，牧师使用了长长的茅草，当风筝在空中飞时，这些草就会在风筝后面飘动。

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In smoggy weather, the machine would breathe in the air in front of the bike and blow out a stream of clean air toward the biker's face.

在有雾霾的天气里，机器会吸进自行车前面的空气，然后向骑自行车的人的脸上吹出一股清新的空气。

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During the summer the jet stream (air currents at 7, 000-12, 000m above sea level which affect the winds and weather) changed its course.

夏季，急流(海拔在7,000 - 12,000米的气流，影响风和天气)改变了航向。

youdao

"It is not just a case of understanding the activity at the volcano itself, what we are also seeing the effect of at the moment are the prevailing weather conditions because we are in a northerly air stream at the moment and that is bringing the volcanic dust from Iceland down over the U.K.

VOA: standard.2010.04.15

These atomise water with a stream of air, using tiny nozzles arrayed around a huge fan blade.

ECONOMIST: Snowmaking

First, a stream of air is run over the absorbing material in question, which pulls CO2 out of it.

ECONOMIST: Combating climate change

From the center of the stage, a powerful stream of air was sent though a vertically positioned wind tunnel, allowing acrobats to hover in mid-air.

CNN: 'Magnificent' Games sent off in style