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词典

避雷针的意思

bìléizhēn

避雷针

拼音bì léi zhēn
注音ㄅ一ˋ ㄌㄟˊ ㄓㄣ

繁体避雷針
词性名词

词语解释

避雷针[ bì léi zhēn ]

⒈  一种保护建筑物及屋外电气设备免受雷击的装置。

英lightning conductor(rod);

引证解释

⒈  保护建筑物避免雷击的装置。在高耸建筑物顶端安装一个金属棒，在地面下埋一块金属板，二者用金属线连接起来，利用金属棒的尖端放电，使云层所带的电和地上的电逐渐中和。

国语辞典

避雷针[ bì léi zhēn ]

⒈  避免建筑物等被雷击的装置。在高大建筑物的顶端安装一根金属棒，连接到一根低电阻的接地线，利用金属棒将闪电拦截下来，使闪电能直接通到地面，不致于伤害到建筑物。

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