片语

wind velocity[气象] 风速；风矢量

annual wind-speed年平均风速

wind turbine speed control直接转速控制法

wind tunnel speed hole风洞壁测速孔

wind-speed scale风速标度盘

wind-speed sensor风速传感器

wind-speed indicator风速指示器

wind-speed schedule风速刻度盘

wind tunnel speed orifice风洞测速孔

英汉例句

• pitch controller: to maximize lift as the wind speed changes, a controller can automatically rotate each blade anywhere from a fraction of a degree to multiple degrees per second.

  间距控制 ：为了最大限度地根据风速变化提升发电效率，新型风力发电机上的控制器每秒钟都能够对每一片风叶进行任何角度的调整。

• a study by america’s national renewable energy laboratory in indiana in 2009 found that a 50-metre difference in elevation resulted in a variation in average wind speed of more than 4kph (2.5mph).

  2009年，美国印第安纳州国家可持续能源实验室的研究发现，海拔差距50米的平均风速差别超过4公里/小时（2.5英里/小时）。

• it examined wind speed data from hundreds of locations across the u.s.

  报告中提供了美国上百个地区的风速数据。

• close to the ground, wind speed increases quickly with height.

  靠近地面，风速随高度迅速增大。

• a breezy irish voice from the cockpit informed us that the ground wind speed was too great to land, and we were heading towards dublin before making another attempt.

  这时，从驾驶舱传来了轻快的爱尔兰口音，通知乘客们停机坪地面风速过大，不适合降落，所以我们不得不暂且飞往都柏林，稍后再尝试降落。

• these marine systems keep an eye on things such as rudder movements, yaw angles, wind speed and the strain the sails are taking.

  这些航海装置密切注视诸如舵的运动、偏航角度、风速和帆上承受的张力等数据。

• by determining wind speed and wind direction, it will be possible to predict exact forecasts for international airports.

  《护卫者号》将通过测定风速和风向，为各国际机场提供準确的气象预测信息。

• to establish a more accurate picture of wind speed and direction at prospective sites, some companies are turning to laser and sonar-based measurement instruments to complement mcp.

  为了在预期站点建立更準确的风速和风向图，一些公司转向激光或者声纳系统基础的测量仪器完成mcp。

• existing meteorological conditions. wind speed and direction will affect arrival time of fallout; precipitation may wash fallout from the atmosphere.

  当时的气候状况。风速和风向会影响放射性尘粒到达的时间；冰雹则能带出空气中的放射性尘降物。

• wind speed and direction will affect arrival time of fallout; precipitation may wash fallout from the atmosphere.

  风速和风向会影响放射性尘粒到达的时间；冰雹则能带出空气中的放射性尘降物。

• to calculate this, developers use a statistical model to obtain a 「p90」 wind value—the average wind speed in which they can be 90% confident.

  为了估测，开发者用一个统计模型获得一个「p90」的气流值——这是个平均风速，它能有90%的确定性。

• the resulting estimate for wind speed in a particular location can then be converted into an estimate of electricity generation using a power curve, based on the capabilities of specific turbines.

  通过建立在特定涡轮机上的功率曲线，这种特定位置风速的预估结果，就可以被转化成电流产生量的评估值。

• conversely, a drop in average wind speed will significantly reduce the power output.

  与此相反，平均风速的减慢会明显减少电力的产出。

• four pins means you can have four sensors, say two temperature sensors, one for ambient and the other for panel temperature, a light sensor, and a wind speed sensor.

  四个插脚意味着可以有四个传感器，比如两个温度传感器（一个用于外界温度，一个用于面板温度）、一个光传感器和一个风速传感器。

• the fastest wind speed ever recorded—318 miles an hour (511 kilometers an hour)—occurred during a tornado near oklahoma city in 1999.

  迄今为止测得的最快风速——318英里（511千米）/小时，于1999年诞生在俄克拉荷马市附近的一场飓风中。

• both light and temperature, with the addition of wind speed and other factors, can influence panel output.

  光和温度，外加风速和其他因素都能影响面板的输出。

• for each day’s arrangements of high pressure, low pressure, wind speed and the like, they looked for similar days at similar times of year in records stretching back to 1948.

  对于每天的高压，低压，风速以及类似因素的变化，他们比照了从1948年以来相似历史时期以及相似日期的数据。

• cattle were fitted with global positioning devices to track their movements, and wind speed and direction were constantly measured.

  牲畜们植有全球定位装置，用于记录牲畜活动以及风速风向等。