英德
有道
百度
谷歌
图片
维基
百科
确证试验
confirmatory test
- 用于多管发酵法测定饮用矿泉水中大肠菌群的确证试验。
For confirming the presence of Coliform bacteria in drinking mineral water by the multiple-tube fermentation technique. - 通过在实验室与生产条件下所进行的判断性试验确证，机械阻碍应力对铸造残余应力的大小、分布有着极为显著的影响。
Mechanical stress can obviously affect intensity, distribution of stress through the experiments and tests. The produce and form of casting stress are affected. - 应急部门需要抽样以便于以后可能的分析，联邦机构也需要足够的粉末以用来进行确证试验。
Emergency responders need to sample a suspicious powder in order to do a presumptive analysis. Federal agencies also need a sufficient quantity of the powder to do confirmatory testing.
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