释义 |
spring balance ˈsprɪŋbæləns S 基本英英近义反义例句例句 n.弹簧秤 力
Noun: a balance that measure weight by the tension on a helical spring近义词 spring scale弹簧秤 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。 The quick trunk injector comprises a reservoir pressure- meter, a spring balance, a transfusion pipe, a liquid valve, an air pinhead and a switch. 快速树干注射器主要由贮液瓶、压力表、弹簧秤、输液管、注药口、气门嘴、注射针头、开关等几部分组成。 dictall Coefficient of linear expansion of metal and density of liquid are measured by the experiment device which is composed of AC bridge and Joly spring balance. 利用交流电桥和约利弹簧秤组成实验装置,测量了金属的线胀系数和液体的密度。 cnki |