adj.流动的；微分的；不定的

The economy is in a state of constant flux, with prices and interest rates fluctuating frequently.
经济处于不断变化的状态，价格和利率经常波动。
Newton's theory of fluxions, now known as calculus, revolutionized mathematics and physics.
牛顿的流数理论，现在被称为微积分，彻底改变了数学和物理学。
The company's stock price has been highly fluxional over the past year, making it difficult for investors to predict its future performance.
该公司股票价格在过去一年中波动剧烈，使得投资者难以预测其未来表现。
The river's flow was fluxional, changing course with the seasons and flooding the surrounding land.
河流的流动是变动不居的，随着季节的变化改变流向，并淹没周围的土地。
The patient's condition was fluxional, with symptoms appearing and disappearing unpredictably.
病人的病情是变动不居的，症状时隐时现，不可预测。
The political landscape in the country has been fluxional since the election, with new parties forming and old ones dissolving.
自选举以来，该国的政治格局一直在变动，新的政党正在形成，旧的政党正在解散。
The scientist's theories on fluxional dynamics have yet to be fully understood by the scientific community.
该科学家关于变动动力学的理论尚未被科学界完全理解。
The team's performance has been fluxional this season, with wins followed by losses and vice versa.
这个赛季球队的表现一直变动不居，胜利后紧接着失败，反之亦然。
The climate in the region is fluxional, with sudden changes in temperature and unpredictable weather patterns.
该地区的气候是变动不居的，温度突然变化，天气模式难以预测。
The population of the town has been fluxional due to migration and immigration, making it difficult to plan for future needs.
由于移民和移民，城镇人口一直处于变动状态，使得规划未来需求变得困难。