In other cases, electronic noses can be used to reduce the amount of analytical chemistry that is per - formed in food production especially when qualitative results will do.
在其他一些情况下，电子鼻被用来减少食品生产中化学分析的数量，尤其是在需要定性结果的时候。
Technological introduction has not affected on more enterprises, one of reasons is that technological introduction can't be looked as complicate system to do analytical investigation.
技术引进在很多企业中成效不大的原因之一，是没有把技术引进作为一个复杂系统并进行分析研究。
The results show that the analytical solution and test results do not agree well, but can be used to judge validity of numerical simulation results by qualitative.
结果表明钢直管模型的解析解与试验实测值存在一定差别，但可以用来定性的判断数值模拟结果的有效性。
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