| 释义 |
DEFINITIVE EXAMPLES 权威例句〔lightning rod〕A grounded metal rod placed high on a structure to prevent damage by conducting lightning to the ground.避雷针：与地相连的金属针，放在建筑物上面利用将闪电放电引入地下来避免其被破坏美国传统〔lightning〕An abrupt, discontinuous natural electric discharge in the atmosphere.闪电放电：大气中突然而又不连贯的自然放电现象美国传统〔thunder〕The crashing or booming sound produced by rapidly expanding air along the path of the electrical discharge of lightning.雷声：沿闪电放电的路径迅速膨胀的空气所发出的爆裂声或隆隆声美国传统 |