| 单词 | dead |
| 释义 | dead [ded] ELECTRICITY Free from any electric connection to a source of potential difference from electric charge; not having a potential different from that of earth; the term is used only with reference to current-carrying parts which are sometimes alive or charged. GEOLOGY In economic geology, designating a region with no economic value. MINING ENGINEERING An area of subsidence that has totally settled and is not likely to move. |
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