threshold of no adverse effect

例句：

1. 1. The threshold for a newproduct launch is set at $5 million.
   新产品发布的门槛是500万美元。
2. 2.The company's financial performance has reachedits threshold of profitability.
   公司的财务状况已达到盈利的临界点。
3. 3. Theresearch team found that thethreshold for detecting disease waslower than previously thought.
   研究小组发现，检测疾病的阈值比之前认为的要低。