| 单词 | erg |
| 释义 | erg erg1 /errg/, n. Physics. the centimeter-gram-second unit of work or energy, equal to the work done by a force of one dyne when its point of application moves through a distance of one centimeter in the direction of the force; 10-7 joule. [1870-75; < Gk érgon WORK] erg2 /erg/, n. Geol. any vast area covered with sand, as parts of the Sahara Desert. [1870-75; < F < Ar 'irq] |
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