BISON有简单、高级和专业级搜索模式，期刊搜索，到其他目录的跳转点。
BISON has simple, advanced, and expert search modes, a journal search, and jumping off points for other catalogs.
模式匹配是从函数式语言中引入的强大而简洁的多条件选择跳转方式。
An idea borrowed from functional languages, pattern matching is a powerful yet concise way to make a programmatic choice between multiple conditions.
正规二维码扫描后一般会进入使用模式，绝不会跳转至付款页面。
Regular two-dimensional code scanning will generally enter the mode of use, will not jump to the payment page.
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