专业释义英英释义
spring balance
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n.
a balance that measure weight by the tension on a helical spring
同义词： spring scale
以上来源于: WordNet
柯林斯英汉双解大词典
spring balance (also spring scale)
[美国英语]-
1.
N a device in which an object to be weighed is attached to the end of a helical spring, the extension of which indicates the weight of the object on a calibrated scale 弹簧秤
双语例句原声例句权威例句
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I want to buy a spring balance.
我想买个弹簧称。
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This paper proposes a new spring balance structure used for the robot arm.
介绍一种用于机器人手臂平衡的新型弹簧平衡机构的结构设计与分析方法。
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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。
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I tie a spring to my back and I anchor it to the wall and see how much the spring stretches before the two forces balance.
我把弹簧一端系在背后,另一端固定在墙上,观察两个力平衡时弹簧的伸长量
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