想像一下秤的典型写照：二个秤盘被一个共同的秤杆悬挂在一点上的两边。
Imagine the typical depiction of weighing scales: two plates held by a common string suspended at a point halfway between them.
然后在重心检测理论分析的基础上研制了新型的四支点重心检测平台，以专用的称重传感器代替传统的磅秤或电子秤，使其测量精度和速度都有了很大提高。
Then design a new four-fulcrum testing platform, in which the special weight sensor is replaced for the conventional balance or electric balance to improve the measurement precision.
一个女人看到丈夫使劲收腹站在体重秤上，以为他想称得轻一点，就说：“没用的。”
A lady noticed her husband standing on the bathroom scale, sucking in his stomach. Thinking he was trying to weigh less with this maneuver, she commented, "I don't think that's going to help."
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