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| NOUN |
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| /ˈfʌŋkʃn/ |
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| 1 | C/U the job that something is designed to do 功能；作用；用途 |
| The function of advertising is to create a unique image for your company. 广告的作用是为公司树立一个独特的形象。 |
| perform a function All the backup systems performed their function flawlessly. 所有的备用系统都完美地发挥了作用。 |
| | 1a | C someone’ s job or particular responsibility 职业；职务；职责 | | a manager’ s supervisory functions 经理的监督职责 | |
| | 1b | C/U something that happens in your body or something that a part of you body does 官能；机能 | | He has no muscle function in his upper arms. 他的上臂存在肌肉机能障碍。 | | Free radicals have the ability to disrupt bodily functions. 游离基能破坏身体的机能。 | |
| | 1c | C the purpose of a computer program or piece of computer equipment （计算机程序或设备的）功能 | | accounting/spreadsheet functions 会计功能/空白表格程序功能 | |
| | 1d | C a single basic operation performed by a computer （计算机的）基本操作 | |
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| 2 | C a social event such as a party , especially one for a large number of people （尤指盛大的）社交活动，聚会 |
| I sometimes attend official functions with my wife. 我有时带妻子一道出席盛大的正式聚会。 |
| PHRASE |
| - | a function of sth
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| 1 | technical in mathematics , if one quantity is a function of another , it changes according to how the second quantity changes （数学）函数 |
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| 2 | the result of a change in something 应变量；变化的结果 | Decreased petrol mileage is largely a function of today’ s bigger engines. 汽车每消耗一升汽油所行驶的里程数的减少在很大程度上是现在的汽车发动机排量更大的结果。 | |
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