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- The mean wind speed profile, the thickness of the atmospherics surface layer, the aerodynamics roughness and the turbulence intensity were obtained. 采用数值风洞方法和RNG 双方程湍流模型，模拟了在风洞中依靠边界层的自然增长所形成的大气表面层，得到了不同粗糙元配置条件下时均风速廓线、大气表面层厚度、空气动力学粗糙度和湍流度的变化规律。
- In such case, the conventional approach of mean wind decomposition is no longer adequate for estimating the flutter critical wind speed of bridges under the skew wind. 对开口薄壁断面、双主肋断面的试验研究发现，对于具有这种类型主梁断面的桥梁，传统的法向风已不是最不利的工况，需要详细考虑各种风偏角下颤振临界风速，找出最小颤振临界风速，方可偏安全进行桥梁设计。
- maximum mean wind speed per month 月平均风速极大值
- How long do you need to establish the mean wind? 需要多长时间来确定平均风?
- Three stages wind speed control. 三段风速控制。
- The wind speed had to be just right. 风速必须得恰倒好处才行。
- mean wind speed 平均风速
- In an average wind speed 2.0 m / sec. 年平均风速为2.;0米/秒。
- SOLUTION AND APPLICATION OF DISTRIBUTION OF EXTREME MEAN WIND SPEEDS BY MAXIMUM VERISIMILITUDE METHOD 平均风极值分布极大似然求解及其应用
- No leakage in the windows under wind speed of 60m/s or 216 km/hr. 风速每秒60米(时速216公里)之风力下，玻璃窗没有漏水。
- Incline the wind meter to find the maximum wind speed direction. 运用风速计去发现最大风速及风向。
- The spring wind speeds the greening of the plants. 春风催绿。
- Close to the ground, wind speed increases quickly with height. 靠近地面,风速随高度迅速增大。
- DPi, DTi and WIi were dew period, dew temperature and wind speed. DPi，DTi，WIi分别代表露时、露温和风速。
- Surface roughness has a profound effect on wind speed. 地表粗糙度对风速有相当深刻的影响。
- They can generate wind speeds faster than 250 mph. 龙卷风的风速可以超过时速二百五十英里。
- The exponent P is a function of wind speed, ground roughness, stability, etc. 指数P是风速、地面不平度、稳定度等的函数。
- Recently there has been some renewed interest in the influence that the stratospheric mean wind may have on the tropospheric circulation. 近年来,科学家们对关于平流层平均风可能对对流层环流具有的影响产生了进一步的兴趣。
- English: 746. Recently there has been some renewed interest in the influence that the stratospheric mean wind may have on the tropospheric circulation. 中文:近年来，科学家们对关于平流层平均风可能对对流层环流具有的影响产生了进一步的兴趣。
- To define wind speed and direction look at the shadow of a cloud on the ground. 空中风速及风向可由云在地面影子判断。
