big data
noun [ U ] computing specialized uk/ˌbɪɡ ˈdeɪ.tə/ us/ˌbɪɡ ˈdeɪ.t̬ə/ /ˌbɪɡ ˈdæt̬·ə/
大数据
very large sets of data that are produced by people using the internet, and that can only be stored, understood, and used with the help of special tools and methods
Supermarkets make use of big data to track user behaviour and target consumers with things they like. 超市利用大数据跟踪用户的购物行为并用他们喜欢的东西來吸引他们。