他又说：“但是环保部需要经费来采购监测仪器和培训人员，以确保统计数据的准确性。”
But the ministry needs money to buy monitoring machines and train staff members to make sure its statistics are accurate, he said.
这些公司怎样保证基因分型结果的准确性？又怎样保证风险预测的结果建立在实实在在的遗传和流行病学统计数据上？
How do the companies ensure that their genotyping is accurate and their risk predictions are based on solid genetic and epidemiological statistics?
当查询性能中出现例外情况时，优化指南和统计视图特性对于弥补访问计划估计的不准确性非常有用。
Optimization guidelines and statistical views are useful features to compensate the access plan evaluations when exceptions in query performance occur.
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