The false rate on Concentration Test were statistically decreased.
注意力测验的错误率明显降低。
The first test was of concentration.
第一个是注意力实验。
RESULTS The alcohol concentration was remarkable factor in the test.
结果乙醇浓度对提取有极显著性影响。
At present, our country 's security services need to test concentration of 13.
目前我们国家的安全部门需要测试集中地13项。
At present, our country 's security services need to test concentration of 13.
目前我们国家的安全部门需要测试集中地13项。
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