词典释义：
an activity or purpose natural to or intended for a person or thing
功能，官能，机能，作用，目的
-
bridges perform the function of providing access across water 桥梁起到提供水上通路的作用
-
I was losing control of my bodily functions 我在逐渐失去对身体机能的控制
-
[mass noun]
Vitamin A is required for good eye function. 保持好的视力需要维生素A.
[mass noun]practical use or purpose in design
（设计中的）实用，用途
-
building designs that prioritize style over function. 重风格轻实用的建筑设计。
a basic task of a computer, especially one that corresponds to a single instruction from the user
（尤指与用户的单项指令相应的）计算机功能。
【数】 函数关系（或表达式）
-
the function (bx + c). 函数表达式 （<Italic>bx + c</Italic>）。
a variable quantity regarded in relation to one or more other variables in terms of which it may be expressed or on which its value depends
函数，应变量。
〈喻〉 随其他因素的变化而变化的事物
-
class shame is a function of social power. 阶级羞耻感随社会权力的差异而有所不同。
【化】 官能团，功能团。
a large or formal social event or ceremony
重大社交活动，重大聚会；重大仪式。
work or operate in a proper or particular way
工作；运转
-
her liver is functioning normally. 她的肝脏正常。
(
起…作用；执行…任务
-
the museum intends to function as an educational and study centre. 该博物馆准备用作一个教育和研究中心。
-
cognitive function 认知功能
真题例句：
"mid 16th cent.: from French
