| 释义 |
torsion balance ˈtɔ:ʃənˈbæləns Ｓ短语¹⁴⁴⁹⁷²⁺²
基本英英例句
n.扭秤利用扭力测量微力的一种仪器
力
Noun:
measuring instrument designed to measure small forces by the torsion they exert on a thin wire Equivalence principleEP, as one of the fundamental hypotheses of Einstein's general relativity, has been tested by many experiments, including the torsion balance scheme and the free fall one.
等效原理是爱因斯坦的广义相对论的一个基本假设，人们已经采用多种方法对等效原理进行实验检验。 cnki |