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。

youdao

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。

youdao

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。

youdao

What's more interesting is what they revealed about their own product, including built-in microphone that can detect the direction of audio, and the availability of the glowing ball to developers to add immersion -- it can be lit with any color in the spectrum.

ENGADGET: Sony thinks it's a generation or two ahead of the Wiimote with upcoming motion controls