Jing would not reveal the exact number, but he said tests would include scans of internal organs.

景海鹏没有透露确切的数字，但他说实验将包括内部器官的扫描。

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When conducting provocation tests it is essential to know the exact quantity of the drug or agent and to give very small incremental doses.

进行激发试验时，明确激发药物或物质的确切剂量很重要，并需以最小的速度增加剂量。

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For the proposed video watermarking approach and video steganography approach, we take MATLAB as the platform to conduct many tests, gain many exact experimental results and analyze them.

本文使用MATLAB作为实验平台，针对提出的视频水印和视频密写方法进行了大量实验，得到了精确的实验数据并进行了分析。

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Further tests are continuing to confirm the exact cause of death.

BBC: HSE will conduct Basildon Hospital inquiry

Tests have revealed he had measles but results of a post mortem examination are expected to determine the exact cause of death.

BBC: Swansea measles: Grieving mother speaks of son's death