图 2 (IMAGE) Science China Press Caption 训练的神经网络模型给出的本底排除效率与信号识别效率的关联分布 Credit ©《中国科学》杂志社 Usage Restrictions Use with credit. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.