functional
函数关系
A relationship in which one variable's value depends on the value of another, often in a mathematical or scientific context.
一个变量的值依赖于另一个变量的值的关系，常用于数学或科学背景。
功能意义
The importance of something in terms of its function or the role it plays in a system.
某事物在其功能或在系统中扮演的角色方面的重要性。
A component that performs a specific task or function within a system.
功能专业化
The adaptation of different parts of an organism or system to perform specific functions.
指一个系统的不同部分（如大脑）具有不同的角色或功能。
功能性成分
An ingredient included in a product for a specific health or performance benefit, beyond basic nutrition.
为提供基本营养之外的特定健康益处而添加的成分。
职能经理
A person who has management authority over an organizational unit, such as a department, within a business.
在企业内部对某个组织单位（如部门）拥有管理权限的人。
功能性文盲
The inability to use reading, writing, and calculation skills for one's own and the community's development.
指读写能力不足以应付日常生活和工作任务的状态。