| 释义 |
弹簧秤tánhuángchèng用弹簧制成的秤,常见的是用螺旋形弹簧装在金属筒里,上端固定,下端有钩,筒上有刻度。重物悬在钩上,就可以由指针所指的刻度上得出重量。{spring balance; scale fashioned out of a spring, usu. a spiral spring in a metal tube with the upper end fixed and the lower end attached to a hook, so that when an object is hung on the hook its weight can be read from the graduation marks} |