However, this method of testing, is not always safe and effective.

然而，这种测试方法不一定是绝对安全、有效的。

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It is evident that this method of testing is proved to be suitable for the screening of T-2 toxin in cereals.

结论结果表明，该方法简化了粮样提取步骤，可用于谷物及加工产品中T-2毒素的检测。

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This method of testing can be used as you are still developing your mappings.

仍然在开发映射时就可以使用此测试方法。

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This method of testing new drug ideas against many thousand compounds - High Throughput Screening (HTS) - is likened to searching for a very small needle in a very large haystack.

BBC: Science of life in the economy