...在不同时间段,抽取两组室内空气样本作细菌总数动态比较。结果用新鲜大蒜液直接喷雾消毒效果要好于用艾条烟熏。结论新鲜大蒜液喷雾是室内空气消毒的有效方法。[gap=715]Key words:Garlic-solution; Mugwort;Comparison of disinfectant method ..
基于12个网页-相关网页
基线可以用来比较DB 2实例在不同时间段内的性能。
The baselines can be used to compare the performance of a DB2 instance during different timeframes.
对家庭室内空气的细菌浓度,在不同时间段的分布进行了研究分析。
The bacterial concentration distribution of indoor air in different time was studied and analysed.
文章区分了三家零售商在不同时间段的针对性目标,在此基础上完成了相应分析。
Analysis had been done on the basis of moved by all three retailers in different duration of time with targeted perspective.
The interest rate has units of time, so I have to specify a time period over which I'm measuring an interest rate.
不同时间段有不同的利率,因此我必须在不同的时间段,细化不同的利率
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