| 单词 | Eötvös torsion balance |
| 释义 | Eötvös torsion balance [`ǝt·vǝsh `tȯr·shǝn ´bal·ǝns] ENGINEERING An instrument which records the change in the acceleration of gravity over the horizontal distance between the ends of a beam; used to measure density variations of subsurface rocks. |
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