wind speed and direction

基本解释

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。
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。
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准确的风速和风向图，一些公司转向激光或者声纳系统基础的测量仪器完成MCP。