名词
中文翻译：门槛
同义词：
['limit', 'boundary', 'dividing line例句：1. The threshold for entry is $500.（进入的门槛是500美元。）2. The researchers found that the threshold for detecting a disease had been lowered.（研究人员发现，检测疾病的门槛已经降低。）']
例句：
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1. The threshold for entry is $500.
进入的门槛是500美元。
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2. The researchers found that the threshold for detecting a disease had been lowered.
研究人员发现，检测疾病的门槛已经降低。
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3.The company's new product has exceeded its previous threshold of sales.
公司的新产品已经超过了之前的销售阈值。