| 单词 | erg |
| 释义 | Word Frequency erg 1(ɜːɡ) noun the cgs unit of work or energy. 1 erg is equivalent to 10–7 joule Word origin C19: from Greek ergon workWord Frequency erg 2(ɜːɡ) nounWord forms: plural ergs or areg an area of shifting sand dunes in a desert, esp the Sahara Word origin C19: from Arabic `irjWord Frequency erg 3(ɜːɡ) noun informal short for ergometer (sense 2) |
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