light·ning /ˈlaɪtnɪŋ/
 U閃電(a.)閃電般的,快速的


 Light·ning vb. n. Lightening. [R.]

 ◄ ►


 Light·ning n.
 1. A discharge of atmospheric electricity, accompanied by a vivid flash of light, commonly from one cloud to another, sometimes from a cloud to the earth. The sound produced by the electricity in passing rapidly through the atmosphere constitutes thunder.
 2. The act of making bright, or the state of being made bright; enlightenment; brightening, as of the mental powers. [R.]
 Ball lightning, a rare form of lightning sometimes seen as a globe of fire moving from the clouds to the earth.
 Chain lightning, lightning in angular, zigzag, or forked flashes.
 Heat lightning, more or less vivid and extensive flashes of electric light, without thunder, seen near the horizon, esp. at the close of a hot day.
 Lightning arrester Telegraphy, a device, at the place where a wire enters a building, for preventing injury by lightning to an operator or instrument. It consists of a short circuit to the ground interrupted by a thin nonconductor over which lightning jumps. Called also lightning discharger.
 Lightning bug Zool., a luminous beetle. See Firefly.
 Lightning conductor, a lightning rod.
 Lightning glance, a quick, penetrating glance of a brilliant eye.
 Lightning rod, a metallic rod set up on a building, or on the mast of a vessel, and connected with the earth or water below, for the purpose of protecting the building or vessel from lightning.
 Sheet lightning, a diffused glow of electric light flashing out from the clouds, and illumining their outlines. The appearance is sometimes due to the reflection of light from distant flashes of lightning by the nearer clouds.


 lightning
      n 1: abrupt electric discharge from cloud to cloud or from cloud
           to earth accompanied by the emission of light
      2: the flash of light that accompanies an electric discharge in
         the atmosphere (or something resembling such a flash); can
         scintillate for a second or more


 Lightning
    frequently referred to by the sacred writers (Nah. 1:3-6).
    Thunder and lightning are spoken of as tokens of God's wrath (2
    Sam. 22:15; Job 28:26; 37:4; Ps. 135:7; 144:6; Zech. 9:14). They
    represent God's glorious and awful majesty (Rev. 4:5), or some
    judgment of God on the world (20:9).