风向转变 meaning in English
fly about
wind shift
Examples
- Speci is special weather report issued when there is significant deterioration or improvement in airport weather conditions , such as significant changes of surface winds , visibility , cloud base height and occurrence of severe weather . the format of the speci report is similar to that of the metar and the elements used have the same meaning . the identifier metar or speci at the beginning of the weather report differentiates them
发出资料的机场名称、发出metarspeci的时间、风向风速阵风、风向转变、能见度、跑道视程、观测时的天气、云层、气温露点、 qnh (在机场录得的气压，经调整以配合航空用途) 、过去一小时(但非观测时)的天气、风切变资料、飞机降落用的趋势预测。 - To put out the fires , sometimes firefighters have to chop down trees to create a fire - break , to stop the fire from spreading to another hill . however , if the wind changes direction , they could be put in a very dangerous situation . when they call for help , the aviators nearby come to make a route with mud and sand for them to escape
有时候救火团他们去救火，要砍树木为了开一条路阻绝火势蔓延，让火不会转到另一座山去，不过有时候因为风向转变，所以他们的情况变得比较危险，那个时候他们会求救，那些靠近的飞行员就飞过来帮他们用土用沙，为他们铺一条路给他们逃生。