Function是源自拉丁语“functio”（执行）的英语单词，兼具名词与动词词性，英式发音为 [ˈfʌŋkʃn]，美式发音为 [ˈfʌŋkʃn]。 其名词核心含义包括“功能”“职责”“数学函数”等，动词多指“运作”“行使职能”，复数形 …

Should the function of children's television be to entertain or to enlighten? Surely the function of the law is to protect everyone's rights. Do the lights on this cassette deck have any useful function or are …

爱词霸权威在线词典,为您提供function的中文意思,function的用法讲解,function的读音,function的同义词,function的反义词,function的例句等英语服务。

Aug 26, 2023 · “function”这个词在现代英语中广泛应用于计算机科学、数学、物理、生物、编程学、密码学等领域，可以表示各种不同的概念和操作，例如函数、方法、过程、操作符等。

A function relates an input to an output. It is like a machine that has an input and an output. And the output is related somehow to the input.

Jan 13, 2026 · function, in mathematics, an expression, rule, or law that defines a relationship between one variable (the independent variable) and another variable (the dependent variable).

函数（Function）是一个可以被其他代码或其自身调用的代码片段，或者是一个指向该函数的变量 。 当函数被调用时，实际参数被作为输入传递给函数，并且函数可以返回输出。 在 JavaScript 中，函数 …

Jun 14, 2024 · We also give a “working definition” of a function to help understand just what a function is. We introduce function notation and work several examples illustrating how it works. We also …

The simplest definition is: a function is a bunch of ordered pairs of things (in our case the things will be numbers, but they can be otherwise), with the property that the first members of the pairs are all …

Jan 20, 2026 · A function is a relation that uniquely associates members of one set with members of another set. More formally, a function from A to B is an object f such that every a in A is uniquely …