在实验室，他们将共同生活在同一微生物环境里基因相似的细菌组合成一组。
In the lab, they grouped together bacteria with similar genetics that coexist in the same micro-habitat.
通常有不同的典型组合需要尝试，需要有装备了硬件的昂贵实验室，并花费很多时间设置测试，所以配置测试成本不低。
There are typically many combinations that need to be tried, requiring expensive LABS stocked with hardware and much time spent setting up tests, so configuration testing isn't cheap.
介绍了焦化蜡油脱氮精制-催化裂化组合工艺的实验室研究情况。
In the laboratory tests of combination process of denitrification refining and fluid catalytic cracking, a specially developed acidic chelating agent is used for denitrification refining.
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