torsion balance
柯林斯词典
1. N an instrument used to measure small forces, esp electric or magnetic forces, by the torsion they produce in a thin wire, thread, or rod 扭秤(用於測量微力，尤指電力或磁力)
返回 torsion balance
1. N an instrument used to measure small forces, esp electric or magnetic forces, by the torsion they produce in a thin wire, thread, or rod 扭秤(用於測量微力，尤指電力或磁力)