| 释义 |
spring-balance 英sp'rɪŋb'æləns美sp'rɪŋb'æləns
基本英英例句
n.弹簧秤¹⁰⁰
名词 spring balance:
a balance that measure weight by the tension on a helical spring用作名词A portable torsion balance is used for weighing.用一台轻便的弹簧秤称重。
That is, the reading of the spring scale has been increased by an amount equal to the buoyant force.这时弹簧秤称得的数值增加到和浮力相等的量。 |