英英释义
Adjective- unstable by being overloaded at the top
例句
用作形容词(adj.)- Though it might not hit Taiwan directly, heavy and sporadic rainfall together with unstable temperature is predicted.虽然可能不会直接侵台，但仍给台湾带来间歇性的大雨及不稳定的天气。
- The bar would naturally tend to fall down from the top vertical position, which is a position of unsteady equilibrium.棒子会有自然的趋势从最高的竖直位置下落，那是一个不稳定的平衡位置。
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