禁止吸食任何违禁物质。
美国已限制进口部分中国海鲜，因为它们包含违禁物质。
The United States has restricted some imports of Chinese seafood because they contained banned substances.
我保证运动员使用上述违禁物质对于其上述的伤病是正确的治疗。
I certify that the above-mentioned treatment is medically appropriate and that the use of alternative medication not on the prohibited list would be unsatisfactory for this condition.
陈志宇说，将有917名工作人员在34个兴奋剂检测站采集样品，并集中到实验室，那里可测出大约200种违禁物质。
A total of 917 workers will work at 34 doping control stations to collect samples that will be tested at a lab for about 200 banned substances, Mr. Chen said.
陈志宇说，将有917名工作人员在34个兴奋剂检测站采集样品，并集中到实验室，那里可测出大约200种违禁物质。
A total of 917 workers will work at 34 doping control stations to collect samples that will be tested at a lab for about 200 banned substances, Mr. Chen said.
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