prevailing wind direction 主导风向 ; [气象] 盛行风向
most frequent wind direction 主导风向 ; 最常见风向
wind direction indicator 风向指示器风向标 ; 风向标风向指示器 ; 风向标
wind direction recorder [气象] 风向记录器
frequency of wind direction 风向频率
true wind direction 绝对风向 ; [气象] 真风向
predominant wind direction [气象] 主导风向 ; 主要风向
wind direction meter 风向测定器
The wind direction has no obvious interannual change,and they are almost the same in each year. Wind speed has a weak diminishing interannual trend.
风向没有明显的年际变化,每年各个方向出现的频率大致相同;风速有较弱逐年递减的年际变化趋势。
参考来源 - 敦煌戈壁地区近地层风的变化特征·2,447,543篇论文数据，部分数据来源于NoteExpress
Wind direction is represented by arrows.
风向是用箭头表示的。
An automatic weather station feeds information on wind direction to the computer.
一个自动化气象站把风向信息输入电脑。
Fire groups were fighting the fire on Sunday when a sudden change of wind direction caused "a huge fireball".
周日，消防队正在灭火，突然风向改变，造成“一个巨大的火球”。
Meteorologists and aviation authorities are monitoring wind direction and the ash cloud's movement from Iceland to determine where and when to shut down airspace in Europe.
VOA: standard.2010.04.15
Now there is worry about a new threat headed in their direction in the wind a fungus that destroys wheat crops.
VOA: special.2009.08.18
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