在检索特定领域信息时，通过相关样本集融合，提取出关键词集，通过调节样本集实现关键词集的柔性控制，以调控搜索空间与结果取向。
When searching special area information, it fuses sample documents, extracts common keywords, and adjusts the sample documents to control the search space and result sum.
样本是由疾病控制和预防中心收集的，通过一个国际流感基因组数据库提供给研究人员。
The samples were collected by the Centers for Disease Control and Prevention, and made available to researchers through an international database of flu genomes.
通过多个实验表明，试样的均衡性、读数误差控制范围的正确确定以及样本菌量的正确估计，都是影响实验室菌落计数精密度控制的因素。
The results show that homogeneity of samples, correct determine of control range of reading errors and correct estimation of bacterium account are elements that affect accuracy of aerobic plate count.
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