名词
中文翻译：临界率
同义词：
['critical ratio', "critical point例句：1. The company's profitability has reached a critical rate that needs immediate attention.（公司的盈利能力已经达到了一个临界点，需要立即关注。）"]
例句：
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1. The company's profitability has reached a critical rate that needs immediate attention.
公司的盈利能力已经达到了一个临界点，需要立即关注。
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2. The stock price is at a critical rate of change, indicating a potential market trend.
股票价格处于临界变化率，预示着市场趋势的潜在变化。
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3.The research team found that the critical rate for this material was significantly lower than expected.
研究团队发现，这种材料的临界率远低于预期。