Now the glowing ball expanded quickly, rising like a helium balloon.
现在，这个发光的球体迅速扩大，像氮气球一样升起。
Thousands of people claim to have seen ball-lightning—glowing, roughlyspherical balls of light, usually produced around the time of athunderstorm—but the details of these sightings vary enormously.
成千的人宣称曾看到过球状闪电——那是一个白热的大致球状的光球，通常在雷暴雨中出现——但是对于球状闪电的细节部分的描述却是千变万化。
That energy does not exist in the form of a glowing, ghostly ball of electromagnetic energy, but rather in the form of heat and chemical energy.
那些能量根本不存在于所谓的幽灵的闪耀的团块状电磁能量中。
A microphone is used to magnify the voice. It reflects the extent of the power of the voice through the brightness of the glowing spiral ball.
通过螺旋形排列的辉光球点亮多少反映声音功率的大小。
A microphone is used to magnify the voice. It reflects the extent of the power of the voice through the brightness of the glowing spiral ball.
通过螺旋形排列的辉光球点亮多少反映声音功率的大小。
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