spin-off
/ˈspɪnɒf/noun
1- a by-product or incidental result of a larger project副产品; 附带产生的结果：
the commercial spin-off from defence research.
国防科研的商业性副产品。
1.1
- a product marketed by its association with a popular television programme, film, personality, etc.派生产品（利用与受欢迎的电视节目、电影、名人等的联系进行推销的产品）, 副产品：
as modifier spin-off merchandising.派生产品营销。
1.2
- a business or organization developed out of or by members of another organization, in particular a subsidiary of a parent company that has been sold off, creating a new company分公司, 子公司（尤指与母公司分离的新公司）。