分析越多的类目(种类)和用户数据，系统越有可能生产好的推荐。

The more item and user data a recommender system has to work with, the stronger the chances of getting good recommendations.

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生物强化技术可以充分发挥微生物的降解能力，它可以与不同的处理系统相结合，针对性地去除某种或某类目标污染物。

Bioaugmentation, which use selected microbes to degrade organic compounds, can combine with different treating systems to remove some objective pollutant.

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卡尔森教授的研究小组发现，蚊子嗅觉系统中的大部分器官是专门用来寻找人类目标的。

Professor Carlson's team found that a large part of the mosquito's sense of smell, or olfactory system, is devoted to sniffing out human targets.

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