名词
中文翻译：差异风
同义词：
['differential air current', 'differential air pressure']
例句：
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1. The windis blowing from the southwest, creating a differential wind that can help disperse smoke.
风从西南吹来，形成了一种不同的风，有助于散烟。
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2. The weather forecast indicated a change in wind direction, indicating a differential wind coming from the northwest.
天气预报显示风向将发生变化，预示着来自西北方向的不同风。
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3. The scientist used a device to measure the differential wind speeds and directions around the building.
科学家使用了一种装置来测量建筑物周围不同风速和风向的速度和方向。