名词
中文翻译：下固定点
同义词：
['lower limit', 'lower bound', 'lower boundary例句：1. The engineer determined the lower fixed point of the system to be at 20°C.（工程师确定了系统的下固定点为20°C。）']
例句：
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1. The engineer determined the lower fixed point of the system to be at 20°C.
工程师确定了系统的下固定点为20°C。
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2.The lower fixed point is a critical factor in determining the stability of the system.
下固定点是确定系统稳定性的关键因素。
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3.The lower fixed point was used to calculate the optimal operating conditions for the process.
下固定点用于计算过程的最优操作条件。