| 1. | Statisticians can estimate the highest expected winds . 统计人员能估计最大风速。 |
| 2. | The aerovane is frequently used to measure windspeed . 风向风速仪经常用来测定风速。 |
| 3. | They were subject to violent yawing at low wind speeds . 它们在低风速下会发生强烈的偏离。 |
| 4. | Surface winds are normally measured by instruments called anemometers . 地面风通常用称为风速计的仪器来测量。 |
| 5. | The speed of the wind become excessive; nearly thirty miles an hour . 风速越来越大,现在差不多每小时三十英里。 |
| 6. | Setting very low speeds in a wind tunnel is always a vexatious problem . 在风洞中调出低风速来始终是一个麻烦问题。 |
| 7. | The propeller can follow the wind velocity closely during high-speed gusts . 螺旋桨在有高速狂风时能紧紧地追随风速。 |
| 8. | 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。 |
| 9. | High frequency gusts are usually measured by high response research-oriented anemometers . 高频突风通常是用高速响应的研究性定向风速计测量。 |
| 10. | Wind speed and the associated turbulence effects are of practical importance in orchards . 风速及相关联的暴风影响,对于果园具有实在重要的意义。 |