bean [biːn] n. 豆；嘴峰；毫无价值的东西 vt. 击…的头部

eg: Modifications of cocoa technology and bean processing will be necessary to retain most of the flavonols while maintaining the desirable sensory characteristics of chocolate.
改进可可粉技术和可可豆加工过程，对保留大部分黄酮醇和维持巧克力的怡人香味都将是必要的。