drop from the cloud 从天而降
The stream of positive particles that meets the surge of electrons from the cloud often arises from a tall pointed structure such as a metal flagpole or a tower.
来自云层的电子流与正粒子流相遇,而这些正粒子流通常来自于高而尖的结构,如金属旗杆或塔。
The formation of the channel is initiated when electrons surge from the cloud base toward the ground.
当电子从云层底部涌向地面时,通道就开始形成了。
Then a strong current of electrons follows that path from the cloud to the ground, and it is that current that illuminates the channel as the lightning we see.
然后一股强大的电子电流沿着这条路径,从云层到达地面,正是这种电流像我们看到的闪电一样照亮了通道。
Two years later Captain Creesy and his wife again took the Flying Cloud from New York to San Francisco.
VOA: special.2009.12.23
Just the two of us, rolling on in a cloud of friendly company and smoke from his cigar.
VOA: special.2010.01.30
As the cloud rises, Mister Oppenheimer remembers words from the Hindu holy book, the Baghavad Gita.
VOA: special.2009.06.14
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