空中风速及风向可由云在空中影子判断。
To define wind speed and direction look at the shadow of a cloud on the ground.
你也将要清理的空中风。
有一天晚上，忽然起了一阵可怕的暴风雨。天空中风驰电掣，大雨倾盆而降，四周一片漆黑。
One evening a fearful tempest arose, it thundered and lightened, and the rain poured down from the sky in torrents: besides, it was as dark as pitch.
这三家公司和Makani动力，组成了空中风能协会，以解决风能利用的政策，管理和技术挑战。
The three firms, along with Makani Power, have formed the Airborne Wind Energy Consortium to address policy, regulatory and technical challenges.
由NASA赞助他们组织了2010年的空中风能年会，会议在斯坦福大学举行，会期为9月28日和29日。
It will hold the Airborne Wind Energy 2010 Conference at Stanford University on September 28 and 29, co-sponsored by NASA.
由NASA赞助他们组织了2010年的空中风能年会，会议在斯坦福大学举行，会期为9月28日和29日。
It will hold the Airborne Wind Energy 2010 Conference at Stanford University on September 28 and 29, co-sponsored by NASA.
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