a complete or very low-resistance electrical connection with the earth (see quots.).
单词 | θ77315 |
释义 | the world > matter > physics > electromagnetic radiation > electricity > transmission of electricity, conduction > conduction to earth > [noun] > low-resistance (2) dead earth1863 a complete or very low-resistance electrical connection with the earth (see quots.). dead ground1910 perfect electrical connexion with the earth; = dead earth n. |
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