| 单词 | spring gravimeter |
| 释义 | spring gravimeter [`spriŋ grǝ`vim·ǝd·ǝr] ENGINEERING An instrument for making relative measurements of gravity; the elongation s of the spring may be considered proportional to gravity g, s = (1/k )g, and the basic formula for relative measurements is g2 - g1 = k(s2 - s1). |
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